Category: 851768-35-9

The molecularity of an elementary reaction is the number of molecules that collide during that step in the mechanism. If there is only a single reactant molecule in an elementary reaction, that step is designated as unimolecular.5-Amino-3-methylbenzo[d]isoxazole, cas is 851768-35-9,the Benzisoxazole compound. A new synthetic method of this compound is introduced below. 851768-35-9

Synthesis of 3-chloro-2-methyl-N-(3-methyl-benzo[d]isoxazol-5-yl)- benzenesulfonamide, STX 874 (KRB01027):; To a solution of 3-chloro-2-methylbenzenesulphonyl chloride (128 mg, 0.567 mmol) in dichloromethane (3 mL) was added pyridine (110 muL, 1.35 mmol) and the mixture was stirred under N2 for 5 min, after which time 5-amino-3-methyl-1, 2-benzisoxazole [26] (80 mg, 0.54 mmol) was added. The resulting mixture was stirred for 4 h at room temperature, then saturated NaHCO3 solution (8 mL) was added and the mixture was extracted into ethyl acetate (15 mL). The organic phase was washed with brine, dried (Na2SO4), filtered and evaporated to give a residue that was purified using flash chromatography to afford a white solid (88 mg, 48%), single spot at Rf 0.58 (1: 1 hexane: ethyl acetate). mp 162.8-163. 2C, HPLC purity 99+% (tR 2.26 min in 10% water- acetonitrile).’H NMR (CDC13) : 6 7.80 (1H, dd, J=7.9, 1.3 Hz), 7.55 (1H, dd, J=8. 1, 1.1 Hz), 7.38 (2H, m), 7.17 (1 H, t, J=8.1 Hz), 7.10 (1H, dd, J=8.8, 2.2 Hz), 6.72 (1H, s, N-lez 2.72 (3H, s), 2.50 (3H, s). LCMS: 320.00 (M-CH3). FAB-MS (MH+, C15H13ClN2O3S) : calcd 337.0413, found 337.0422.

851768-35-9, There are, however, a few established termolecular elementary reactions. The reaction of nitric oxide with oxygen appears to involve termolecular steps. you can also browse my other articles about 851768-35-9

Reference£º
Patent; STERIX LIMITED; WO2005/42513; (2005); A1;,
Benzisoxazole – Wikipedia
Benzisoxazole – an overview | ScienceDirect Topics

An elementary termolecular reaction involves the simultaneous collision of three atoms, molecules, or ions.5-Amino-3-methylbenzo[d]isoxazole, cas is 851768-35-9,the Benzisoxazole compound. 851768-35-9. Here is a downstream synthesis route of the compound 851768-35-9

Synthesis of 2, 5-dichloro-N- (3-methvl-benzofdlisozazol-5-vl)- benzenesulfonamide, STX 876 (KRB01030) :; To a solution of 2, 5-dichlorobenzenesulphonyl chloride (105 mg, 0.428 mmol) in dichloromethane (3 mL) was added pyridine (100 pL, 1.02 mmol) and the mixture was stirred under N2 for 5 min, after which time 5-amino-3-methyl-1, 2-benzisoxazole (60 mg, 0.41 mmol) was added. The resulting mixture was stirred for 2 h at room temperature, then saturated NaHCO3 solution (8 mL) was added and the mixture was extracted into ethyl acetate (15 mL). The organic phase was washed with brine, dried (Na2SO4), filtered and evaporated to give a residue that was purified using flash chromatography to afford a yellow solid (100 mg, 68%), single spot at Rf 0.62 (1: 1 hexane: ethyl acetate). mp 229.4-230. 0C, HPLC purity 94% (tR 2.18 min in 10% water-acetonitrile).’H NMR (CDC13) : 6 7.89 (1H, d, J=2.2 Hz), 7.43 (4H, m), 7.22 (1H, m), 7.09 (1H, s, N-H), 2.54 (3H, s). LCMS: 340.06 (M-CH3). FAB-MS (MH+, C14H10CI2N203S) : calcd 356.9867, found 356.9860

Any one of these steps may be slow and thus may serve as the rate determining step. In general, however, in the presence of the catalyst, the overall rate of the reaction is faster than it would be if the reactants were in the gas or liquid phase., 851768-35-9

Reference£º
Patent; STERIX LIMITED; WO2005/42513; (2005); A1;,
Benzisoxazole – Wikipedia
Benzisoxazole – an overview | ScienceDirect Topics

851768-35-9, In the next few decades, the world population will flourish. As the population grows rapidly and people all over the world use more and more resources, all industries must consider their environmental impact.851768-35-9,5-Amino-3-methylbenzo[d]isoxazole, it is a common compound, a new synthetic route is introduced below.

Synthesis of 3-chloro-2-methyl-N-(3-methyl-benzo[d]isoxazol-5-yl)- benzenesulfonamide, STX 874 (KRB01027):; To a solution of 3-chloro-2-methylbenzenesulphonyl chloride (128 mg, 0.567 mmol) in dichloromethane (3 mL) was added pyridine (110 muL, 1.35 mmol) and the mixture was stirred under N2 for 5 min, after which time 5-amino-3-methyl-1, 2-benzisoxazole [26] (80 mg, 0.54 mmol) was added. The resulting mixture was stirred for 4 h at room temperature, then saturated NaHCO3 solution (8 mL) was added and the mixture was extracted into ethyl acetate (15 mL). The organic phase was washed with brine, dried (Na2SO4), filtered and evaporated to give a residue that was purified using flash chromatography to afford a white solid (88 mg, 48%), single spot at Rf 0.58 (1: 1 hexane: ethyl acetate). mp 162.8-163. 2C, HPLC purity 99+% (tR 2.26 min in 10% water- acetonitrile).’H NMR (CDC13) : 6 7.80 (1H, dd, J=7.9, 1.3 Hz), 7.55 (1H, dd, J=8. 1, 1.1 Hz), 7.38 (2H, m), 7.17 (1 H, t, J=8.1 Hz), 7.10 (1H, dd, J=8.8, 2.2 Hz), 6.72 (1H, s, N-lez 2.72 (3H, s), 2.50 (3H, s). LCMS: 320.00 (M-CH3). FAB-MS (MH+, C15H13ClN2O3S) : calcd 337.0413, found 337.0422.

In the field of chemistry, the synthetic routes of compounds are constantly being developed and updated. I will also mention this compound in other articles. 851768-35-9, other downstream synthetic routes, hurry up and to see.

Reference£º
Patent; STERIX LIMITED; WO2005/42513; (2005); A1;,
Benzisoxazole – Wikipedia
Benzisoxazole – an overview | ScienceDirect Topics

851768-35-9,A common heterocyclic compound, 851768-35-9,5-Amino-3-methylbenzo[d]isoxazole, its traditional synthetic route has been very mature, but the traditional synthetic route has various shortcomings, such as complicated route, low yield, poor purity, etc., below Introduce a new synthetic route.

Synthesis of N-(3-methyl-benzo[d]isozazol-5-yl)-4-propyl- benzenesulfonamide, STX875 (KRB01028) :; To a solution of 4n-propylbenzenesulphonyl chloride (124 mg, 0.567 mmol) in dichloromethane (3 rnL) was added pyridine (110 pL, 1.35 mmol) and the mixture was stirred under N2 for 5 min, after which time 5-amino-3-methyl-1, 2-benzisoxazole (80 mg, 0.54 mmol) was added. The resulting mixture was stirred for 3 h at room temperature, then saturated NaHCO3 solution (8 mL) was added and the mixture was extracted into ethyl acetate (15 mL). The organic phase was washed with brine, dried (Na2SO4), filtered and evaporated to give a residue that was purified using flash chromatography to afford a pale pink solid (150 mg, 84%), single spot at Rf 0.62 (1: 1 hexane: ethyl acetate). mp 119.5-120. 0C, HPLC purity 99+% (tR 2.29 min in 10% water-acetonitrile). 1H NMR (CDCI3) : No. 7.57 (2H, d, J=8.4 Hz), 7.40 (1H, d, J=2.2 Hz), 7.37 (1H, d, J=8.8 Hz), 7.20 (2H, d, J=8.4 Hz), 7.10 (1H, dd, J=8.8, 2.2 Hz), 6.71 (1H, s, N-/d), 2.59 (2H, t, J=7.5 Hz), 2.51 (3H, s), 1.59 (2H, sextet, J= 7.5 Hz), 0.88 (3H, t, J=7.5 Hz). LCMS: 314.07 (M- CH3). FAB-MS (MH+, Ci7HisN203S) : calcd 331.1116, found 331.1117

The chemical industry reduces the impact on the environment during synthesis, 851768-35-9,5-Amino-3-methylbenzo[d]isoxazole,I believe this compound will play a more active role in future production and life.

Reference£º
Patent; STERIX LIMITED; WO2005/42513; (2005); A1;,
Benzisoxazole – Wikipedia
Benzisoxazole – an overview | ScienceDirect Topics

In the chemical reaction process,reaction time,type of solvent,can easily affect the result of the reaction, thereby determining the yield and properties of the reaction product.An updated downstream synthesis route of 851768-35-9,5-Amino-3-methylbenzo[d]isoxazole, as follows.851768-35-9

851768-35-9, Synthesis of 2, 5-dichloro-N- (3-methvl-benzofdlisozazol-5-vl)- benzenesulfonamide, STX 876 (KRB01030) :; To a solution of 2, 5-dichlorobenzenesulphonyl chloride (105 mg, 0.428 mmol) in dichloromethane (3 mL) was added pyridine (100 pL, 1.02 mmol) and the mixture was stirred under N2 for 5 min, after which time 5-amino-3-methyl-1, 2-benzisoxazole (60 mg, 0.41 mmol) was added. The resulting mixture was stirred for 2 h at room temperature, then saturated NaHCO3 solution (8 mL) was added and the mixture was extracted into ethyl acetate (15 mL). The organic phase was washed with brine, dried (Na2SO4), filtered and evaporated to give a residue that was purified using flash chromatography to afford a yellow solid (100 mg, 68%), single spot at Rf 0.62 (1: 1 hexane: ethyl acetate). mp 229.4-230. 0C, HPLC purity 94% (tR 2.18 min in 10% water-acetonitrile).’H NMR (CDC13) : 6 7.89 (1H, d, J=2.2 Hz), 7.43 (4H, m), 7.22 (1H, m), 7.09 (1H, s, N-H), 2.54 (3H, s). LCMS: 340.06 (M-CH3). FAB-MS (MH+, C14H10CI2N203S) : calcd 356.9867, found 356.9860

According to the analysis of related databases, 5-Amino-3-methylbenzo[d]isoxazole, the application of this compound in the production field has become more and more popular.

Reference£º
Patent; STERIX LIMITED; WO2005/42513; (2005); A1;,
Benzisoxazole – Wikipedia
Benzisoxazole – an overview | ScienceDirect Topics

In the chemical reaction process,reaction time,type of solvent,can easily affect the result of the reaction, thereby determining the yield and properties of the reaction product.An updated downstream synthesis route of 851768-35-9,5-Amino-3-methylbenzo[d]isoxazole, as follows.851768-35-9

Synthesis of 2, 5-dichloro-N- (3-methvl-benzofdlisozazol-5-vl)- benzenesulfonamide, STX 876 (KRB01030) :; To a solution of 2, 5-dichlorobenzenesulphonyl chloride (105 mg, 0.428 mmol) in dichloromethane (3 mL) was added pyridine (100 pL, 1.02 mmol) and the mixture was stirred under N2 for 5 min, after which time 5-amino-3-methyl-1, 2-benzisoxazole (60 mg, 0.41 mmol) was added. The resulting mixture was stirred for 2 h at room temperature, then saturated NaHCO3 solution (8 mL) was added and the mixture was extracted into ethyl acetate (15 mL). The organic phase was washed with brine, dried (Na2SO4), filtered and evaporated to give a residue that was purified using flash chromatography to afford a yellow solid (100 mg, 68%), single spot at Rf 0.62 (1: 1 hexane: ethyl acetate). mp 229.4-230. 0C, HPLC purity 94% (tR 2.18 min in 10% water-acetonitrile).’H NMR (CDC13) : 6 7.89 (1H, d, J=2.2 Hz), 7.43 (4H, m), 7.22 (1H, m), 7.09 (1H, s, N-H), 2.54 (3H, s). LCMS: 340.06 (M-CH3). FAB-MS (MH+, C14H10CI2N203S) : calcd 356.9867, found 356.9860

At the same time, in my other blogs, there are other synthetic methods of this type of compound, 851768-35-9, and friends who are interested can also refer to it.

Reference£º
Patent; STERIX LIMITED; WO2005/42513; (2005); A1;,
Benzisoxazole – Wikipedia
Benzisoxazole – an overview | ScienceDirect Topics

851768-35-9,The major producers of chemicals have been the Europe, Japan and China. Due to the growing call for a cleaner, greener environment, people will have to find innovative ways to maintain their relevance. Here is a downstream synthesis route of the compound 851768-35-9

Synthesis of N-(3-methyl-benzo[d]isozazol-5-yl)-4-propyl- benzenesulfonamide, STX875 (KRB01028) :; To a solution of 4n-propylbenzenesulphonyl chloride (124 mg, 0.567 mmol) in dichloromethane (3 rnL) was added pyridine (110 pL, 1.35 mmol) and the mixture was stirred under N2 for 5 min, after which time 5-amino-3-methyl-1, 2-benzisoxazole (80 mg, 0.54 mmol) was added. The resulting mixture was stirred for 3 h at room temperature, then saturated NaHCO3 solution (8 mL) was added and the mixture was extracted into ethyl acetate (15 mL). The organic phase was washed with brine, dried (Na2SO4), filtered and evaporated to give a residue that was purified using flash chromatography to afford a pale pink solid (150 mg, 84%), single spot at Rf 0.62 (1: 1 hexane: ethyl acetate). mp 119.5-120. 0C, HPLC purity 99+% (tR 2.29 min in 10% water-acetonitrile). 1H NMR (CDCI3) : No. 7.57 (2H, d, J=8.4 Hz), 7.40 (1H, d, J=2.2 Hz), 7.37 (1H, d, J=8.8 Hz), 7.20 (2H, d, J=8.4 Hz), 7.10 (1H, dd, J=8.8, 2.2 Hz), 6.71 (1H, s, N-/d), 2.59 (2H, t, J=7.5 Hz), 2.51 (3H, s), 1.59 (2H, sextet, J= 7.5 Hz), 0.88 (3H, t, J=7.5 Hz). LCMS: 314.07 (M- CH3). FAB-MS (MH+, Ci7HisN203S) : calcd 331.1116, found 331.1117

While traditionally a conservative industry, chemical producers will need to modernize their PR strategies to stay relevant.we look forward to future research findings about 5-Amino-3-methylbenzo[d]isoxazole.

Reference£º
Patent; STERIX LIMITED; WO2005/42513; (2005); A1;,
Benzisoxazole – Wikipedia
Benzisoxazole – an overview | ScienceDirect Topics

851768-35-9,The major producers of chemicals have been the Europe, Japan and China. Due to the growing call for a cleaner, greener environment, people will have to find innovative ways to maintain their relevance. Here is a downstream synthesis route of the compound 851768-35-9

Synthesis of 3-chloro-2-methyl-N-(3-methyl-benzo[d]isoxazol-5-yl)- benzenesulfonamide, STX 874 (KRB01027):; To a solution of 3-chloro-2-methylbenzenesulphonyl chloride (128 mg, 0.567 mmol) in dichloromethane (3 mL) was added pyridine (110 muL, 1.35 mmol) and the mixture was stirred under N2 for 5 min, after which time 5-amino-3-methyl-1, 2-benzisoxazole [26] (80 mg, 0.54 mmol) was added. The resulting mixture was stirred for 4 h at room temperature, then saturated NaHCO3 solution (8 mL) was added and the mixture was extracted into ethyl acetate (15 mL). The organic phase was washed with brine, dried (Na2SO4), filtered and evaporated to give a residue that was purified using flash chromatography to afford a white solid (88 mg, 48%), single spot at Rf 0.58 (1: 1 hexane: ethyl acetate). mp 162.8-163. 2C, HPLC purity 99+% (tR 2.26 min in 10% water- acetonitrile).’H NMR (CDC13) : 6 7.80 (1H, dd, J=7.9, 1.3 Hz), 7.55 (1H, dd, J=8. 1, 1.1 Hz), 7.38 (2H, m), 7.17 (1 H, t, J=8.1 Hz), 7.10 (1H, dd, J=8.8, 2.2 Hz), 6.72 (1H, s, N-lez 2.72 (3H, s), 2.50 (3H, s). LCMS: 320.00 (M-CH3). FAB-MS (MH+, C15H13ClN2O3S) : calcd 337.0413, found 337.0422.

While traditionally a conservative industry, chemical producers will need to modernize their PR strategies to stay relevant.we look forward to future research findings about 5-Amino-3-methylbenzo[d]isoxazole.

Reference£º
Patent; STERIX LIMITED; WO2005/42513; (2005); A1;,
Benzisoxazole – Wikipedia
Benzisoxazole – an overview | ScienceDirect Topics

As a common heterocyclic compound, it belongs to Benzisoxazole compound, name is 5-Amino-3-methylbenzo[d]isoxazole, and cas is 851768-35-9, its synthesis route is as follows.

Synthesis of 2, 5-dichloro-N- (3-methvl-benzofdlisozazol-5-vl)- benzenesulfonamide, STX 876 (KRB01030) :; To a solution of 2, 5-dichlorobenzenesulphonyl chloride (105 mg, 0.428 mmol) in dichloromethane (3 mL) was added pyridine (100 pL, 1.02 mmol) and the mixture was stirred under N2 for 5 min, after which time 5-amino-3-methyl-1, 2-benzisoxazole (60 mg, 0.41 mmol) was added. The resulting mixture was stirred for 2 h at room temperature, then saturated NaHCO3 solution (8 mL) was added and the mixture was extracted into ethyl acetate (15 mL). The organic phase was washed with brine, dried (Na2SO4), filtered and evaporated to give a residue that was purified using flash chromatography to afford a yellow solid (100 mg, 68%), single spot at Rf 0.62 (1: 1 hexane: ethyl acetate). mp 229.4-230. 0C, HPLC purity 94% (tR 2.18 min in 10% water-acetonitrile).’H NMR (CDC13) : 6 7.89 (1H, d, J=2.2 Hz), 7.43 (4H, m), 7.22 (1H, m), 7.09 (1H, s, N-H), 2.54 (3H, s). LCMS: 340.06 (M-CH3). FAB-MS (MH+, C14H10CI2N203S) : calcd 356.9867, found 356.9860

851768-35-9, In the field of chemistry, the synthetic routes of compounds are constantly being developed and updated. I will also mention this compound in other articles.,851768-35-9 ,5-Amino-3-methylbenzo[d]isoxazole, other downstream synthetic routes, hurry up and to see

Reference£º
Patent; STERIX LIMITED; WO2005/42513; (2005); A1;,
Benzisoxazole – Wikipedia
Benzisoxazole – an overview | ScienceDirect Topics

851768-35-9, In the next few decades, the world population will flourish. As the population grows rapidly and people all over the world use more and more resources, all industries must consider their environmental impact. 5-Amino-3-methylbenzo[d]isoxazole, cas is 851768-35-9,the Benzisoxazole compound, it is a common compound, a new synthetic route is introduced below.

Synthesis of N-(3-methyl-benzo[d]isozazol-5-yl)-4-propyl- benzenesulfonamide, STX875 (KRB01028) :; To a solution of 4n-propylbenzenesulphonyl chloride (124 mg, 0.567 mmol) in dichloromethane (3 rnL) was added pyridine (110 pL, 1.35 mmol) and the mixture was stirred under N2 for 5 min, after which time 5-amino-3-methyl-1, 2-benzisoxazole (80 mg, 0.54 mmol) was added. The resulting mixture was stirred for 3 h at room temperature, then saturated NaHCO3 solution (8 mL) was added and the mixture was extracted into ethyl acetate (15 mL). The organic phase was washed with brine, dried (Na2SO4), filtered and evaporated to give a residue that was purified using flash chromatography to afford a pale pink solid (150 mg, 84%), single spot at Rf 0.62 (1: 1 hexane: ethyl acetate). mp 119.5-120. 0C, HPLC purity 99+% (tR 2.29 min in 10% water-acetonitrile). 1H NMR (CDCI3) : No. 7.57 (2H, d, J=8.4 Hz), 7.40 (1H, d, J=2.2 Hz), 7.37 (1H, d, J=8.8 Hz), 7.20 (2H, d, J=8.4 Hz), 7.10 (1H, dd, J=8.8, 2.2 Hz), 6.71 (1H, s, N-/d), 2.59 (2H, t, J=7.5 Hz), 2.51 (3H, s), 1.59 (2H, sextet, J= 7.5 Hz), 0.88 (3H, t, J=7.5 Hz). LCMS: 314.07 (M- CH3). FAB-MS (MH+, Ci7HisN203S) : calcd 331.1116, found 331.1117

The chemical industry reduces the impact on the environment during synthesis,851768-35-9,5-Amino-3-methylbenzo[d]isoxazole,I believe this compound will play a more active role in future production and life.

Reference£º
Patent; STERIX LIMITED; WO2005/42513; (2005); A1;,
Benzisoxazole – Wikipedia
Benzisoxazole – an overview | ScienceDirect Topics