The important role of 36216-80-5

36216-80-5, 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.,36216-80-5 ,Benzo[d]isoxazol-3-amine, other downstream synthetic routes, hurry up and to see

Name is Benzo[d]isoxazol-3-amine, as a common heterocyclic compound, it belongs to benzisoxazole compound, and cas is 36216-80-5, its synthesis route is as follows.

Method BA A mixture of benzo[d]isoxazol-3-amine and a sulfonyl chloride in pyridine (1 ml.) was stirred at room temperature for 16 hours. The reaction was concentrated and diluted with 5% aqueous HCI (1 ml.) and sonicated for a minimum of 30 minutes. The resulting precipitate was collected by filtration or DCM extraction (2×1 ml.) and purified using silica gel column chromatography (EtOAc/petroleum benzine 40-60 C gradient) or preparative mass-directed HPLC to give the desired product. See Table B for reaction components and amounts used as well as purification conditions.

36216-80-5, 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.,36216-80-5 ,Benzo[d]isoxazol-3-amine, other downstream synthetic routes, hurry up and to see

Reference:
Patent; CTXT PTY LIMITED; STUPPLE, Paul, Anthony; LAGIAKOS, Helen, Rachel; MORROW, Benjamin, Joseph; FOITZIK, Richard, Charles; HEMLEY, Catherine, Fae; CAMERINO, Michelle, Ang; BOZIKIS, Ylva, Elisabet, Bergman; WALKER, Scott, Raymond; (321 pag.)WO2019/243491; (2019); A1;,
Benzisoxazole – Wikipedia
Benzisoxazole – an overview | ScienceDirect Topics

Analyzing the synthesis route of 36216-80-5

Chemical properties determine the actual use. Each compound has specific chemical properties and uses. We look forward to more synthetic routes in the future to expand reaction routes of Benzo[d]isoxazol-3-amine, 36216-80-5

36216-80-5, 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. Benzo[d]isoxazol-3-amine, cas is 36216-80-5,the benzisoxazole compound, it is a common compound, a new synthetic route is introduced below.

EXAMPLE 7 N-[2-(4-Morpholinyl)ethyl]-1,2-benzisoxazol-3-amine To a solution of 3-amino-1,2-benzisoxazole (3.5 g) in N,N-dimethylformamide (DMF) (100 ml) was added sodium hydride (0.8 g) under nitrogen. The reaction was stirred one hour at ambient temperature. A solution of 4-(2-chloroethyl)morpholine (4.0 g) in DMF (50 ml) was added followed by heating to 120 C. for one hour. TLC (5% MeOH/DCM) analysis revealed the absence of starting material. The reaction was quenched with water and extracted with EtOAc. The organic layer was washed with water, dried (MgSO4), and concentrated in vacuo. Flash column chromatography (silica gel) eluding with 1.5-2.5% MeOH/DCM afforded the product (2.5 g), m.p. 79-80 C. ANALYSIS: Calculated for C13 H17 N3 O2: 63.14%C 6.93%H 16.99%N Found: 63.47%C 6.87%H 16.95%N

Chemical properties determine the actual use. Each compound has specific chemical properties and uses. We look forward to more synthetic routes in the future to expand reaction routes of Benzo[d]isoxazol-3-amine, 36216-80-5

Reference:
Patent; Hoechst-Roussel Pharmaceutical Incorporated; US5494908; (1996); A;,
Benzisoxazole – Wikipedia
Benzisoxazole – an overview | ScienceDirect Topics

New learning discoveries about 36216-80-5

36216-80-5, 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.,36216-80-5 ,Benzo[d]isoxazol-3-amine, other downstream synthetic routes, hurry up and to see

Name is Benzo[d]isoxazol-3-amine, as a common heterocyclic compound, it belongs to benzisoxazole compound, and cas is 36216-80-5, its synthesis route is as follows.

EXAMPLE 27 1-(2,6-DICHLOROBENZOYL)-3-(3-BENZISOXAZOLYL)UREA 3-Aminobenzisoxazole (300 grams) and 2,6-dichlorobenzoyl isocyanate (600 grams) in 50 ml. methylene chloride were stirred at room temperature for one hour. The solvent was then evaporated and the precipitate recrystallized from ethanol. The identity of the product was determined by NMR and IR analysis, yield 500 mg., m.p.=212-215 C. Calculated: C, 51.45; H, 2.59; N, 12.00. Found: C, 51.35; H, 2.40; N, 11.84.

36216-80-5, 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.,36216-80-5 ,Benzo[d]isoxazol-3-amine, other downstream synthetic routes, hurry up and to see

Reference:
Patent; Eli Lilly and Company; US4336264; (1982); A;,
Benzisoxazole – Wikipedia
Benzisoxazole – an overview | ScienceDirect Topics

Analyzing the synthesis route of 36216-80-5

Chemical properties determine the actual use. Each compound has specific chemical properties and uses. We look forward to more synthetic routes in the future to expand reaction routes of Benzo[d]isoxazol-3-amine, 36216-80-5

36216-80-5, 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. Benzo[d]isoxazol-3-amine, cas is 36216-80-5,the benzisoxazole compound, it is a common compound, a new synthetic route is introduced below.

(Synthesis of X-4) In a three-neck flask, after filling the inside of flask with nitrogen gas, 6.5 g of 10% Pd-C (produced by Wako Pure Chemical Industries, Ltd.) was added, and 2,000 mL of ethanol and the entire amount of the crude product of Compound (X-3) obtained above were further added. The resulting mixture was heated/refluxed, and 55 mL (3 molar equivalents) of formic acid was slowly added dropwise thereto, followed by stirring at this temperature for 5 hours. The resulting reaction mixture was cooled to an inner temperature of 25C and then subjected to Celite filtration and to the mother solution separated by filtration, 105 g of 1,5-naphthalenedisulfonic acid was added. After raising the inner temperature to 70C, the mixture was stirred for 30 minutes and then gradually cooled to room temperature, and the crystal was separated by filtration to obtain 100 g of Compound (X-4). The yield was 72% based on Compound (X-1) as the starting material. The obtained crystal was pale brown. 1H NMR (deuterated DMSO): delta6.95-6.98 (1H), delta7.02-7.04 (1H), delta7.40-7.51 (3H), delta7.90-7.95 (1H), delta8.75 (1H), delta8.85-8.88 (2H), delta9.03 (2H), delta10.89 (1H).

Chemical properties determine the actual use. Each compound has specific chemical properties and uses. We look forward to more synthetic routes in the future to expand reaction routes of Benzo[d]isoxazol-3-amine, 36216-80-5

Reference:
Patent; FUJIFILM Corporation; EP2460799; (2012); A1;,
Benzisoxazole – Wikipedia
Benzisoxazole – an overview | ScienceDirect Topics

Application of Tris[2-(dimethylamino)ethyl]amine

Chemical properties determine the actual use. Each compound has specific chemical properties and uses. We look forward to more synthetic routes in the future to expand reaction routes of Benzo[d]isoxazol-3-amine, 36216-80-5

36216-80-5, 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. Benzo[d]isoxazol-3-amine, cas is 36216-80-5,the benzisoxazole compound, it is a common compound, a new synthetic route is introduced below.

Example 77; (3R)-1-[2-(1,2-Benzisoxazol-3-ylamino)-2-oxoethyl]-3-{[2-piperidin-1-yl-2-(2-thienyl)propanoyl]oxy}-1-azoniabicyclo[2.2.2]octane chloride (Isomer 1); a) N-1,2-Benzisoxazol-3-yl-2-chloroacetamide; Benzo[d]isoxazol-3-amine (1 g) and cesium carbonate (2.429 g) in dry DMF (20 mL) was stirred at 23 C. whilst bromoacetyl chloride (0.624 mL) was added dropwise to the mixture. After stirring for 8 h, the reaction was poured into water (100 mL) and the mixture extracted with diethyl ether (2×200 mL). The combined extracts were dried over magnesium sulfate and concentrated to dryness. The crude product was purified on silica gel using 40% ether isohexane. The subtitled compound was isolated as a colourless solid (0.5 g).m/e 210 [M+H]+ 1H NMR (400 MHz, DMSO) delta 11.45 (1H, s), 8.02 (1H, d), 7.72-7.63 (2H, m), 7.39 (1H, ddd), 4.47 (2H, s).

Chemical properties determine the actual use. Each compound has specific chemical properties and uses. We look forward to more synthetic routes in the future to expand reaction routes of Benzo[d]isoxazol-3-amine, 36216-80-5

Reference:
Patent; Ford, Rhonan; Mete, Antonio; Millichip, Ian; Teobald, Barry; US2010/113510; (2010); A1;,
Benzisoxazole – Wikipedia
Benzisoxazole – an overview | ScienceDirect Topics

Analyzing the synthesis route of 36216-80-5

Chemical properties determine the actual use. Each compound has specific chemical properties and uses. We look forward to more synthetic routes in the future to expand reaction routes of Benzo[d]isoxazol-3-amine, 36216-80-5

36216-80-5, 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. Benzo[d]isoxazol-3-amine, cas is 36216-80-5,the benzisoxazole compound, it is a common compound, a new synthetic route is introduced below.

A mixture of benzo[d]isoxazol-3-amine and a sulfonyl chloride in pyridine (0.5 ml.) was stirred at room temperature for 16 hours. The reaction was concentrated and diluted with 5% aqueous HCI (1 ml.) and sonicated for a minimum of 30 minutes. The resulting precipitate was collected by filtration and a portion of the crude material (50 mg or less) was purified by mass directed preparative HPLC to give the desired product. See Table B for reaction components and amounts used.

Chemical properties determine the actual use. Each compound has specific chemical properties and uses. We look forward to more synthetic routes in the future to expand reaction routes of Benzo[d]isoxazol-3-amine, 36216-80-5

Reference:
Patent; CTXT PTY LIMITED; STUPPLE, Paul, Anthony; LAGIAKOS, Helen, Rachel; MORROW, Benjamin, Joseph; FOITZIK, Richard, Charles; HEMLEY, Catherine, Fae; CAMERINO, Michelle, Ang; BOZIKIS, Ylva, Elisabet, Bergman; WALKER, Scott, Raymond; (321 pag.)WO2019/243491; (2019); A1;,
Benzisoxazole – Wikipedia
Benzisoxazole – an overview | ScienceDirect Topics

New learning discoveries about 36216-80-5

The chemical industry reduces the impact on the environment during synthesis,36216-80-5,Benzo[d]isoxazol-3-amine,I believe this compound will play a more active role in future production and life.

36216-80-5, 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. Benzo[d]isoxazol-3-amine, cas is 36216-80-5,the benzisoxazole compound, it is a common compound, a new synthetic route is introduced below.

A mixture of intermediate 3 (0.0025 mol) and triethylamine (0.0025 mol) in CHzClz (10 ml) was stirred at RT. 2-methylpropanoyl chloride (0.0025 mol) was added dropwise and the reaction mixture stirred overnight at RT. The reaction mixture was washed 2 times with H20. The organic layer was separated, dried (MgS04), filtered off and the solvent was evaporated dry. The residue was further purified by column chromatography over silicagel (eluent: CH2Cl2) yielding 0.235 g of compound 8 and a fraction which was further purified using reversed phase HPLC chromatography on a Xterra MS C18 column (3. 5, um, 4.6 x 100 mm) with a flow rate of 1.6 m ./min (Elution conditions: three mobile phases (mobile phase A 95% 25mM ammoniumacetate + 5% acetonitrile; mobile phase B: acetonitrile ; mobile phase C: methanol) were employed to run a gradient condition from 100 % A to 50% B and 50% C in 6.5 min. , to 100 % B in 1 min, 100% B for 1 min. and re-equilibrate with 100 % A for 1.5 min.) yielding 0.010 g of compound 7 (Melting Point 130C).

The chemical industry reduces the impact on the environment during synthesis,36216-80-5,Benzo[d]isoxazol-3-amine,I believe this compound will play a more active role in future production and life.

Reference:
Patent; JANSSEN PHARMACEUTICA N.V.; WO2005/89753; (2005); A2;,
Benzisoxazole – Wikipedia
Benzisoxazole – an overview | ScienceDirect Topics

New learning discoveries about 36216-80-5

The chemical industry reduces the impact on the environment during synthesis,36216-80-5,Benzo[d]isoxazol-3-amine,I believe this compound will play a more active role in future production and life.

36216-80-5, 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. Benzo[d]isoxazol-3-amine, cas is 36216-80-5,the benzisoxazole compound, it is a common compound, a new synthetic route is introduced below.

General procedure: To a stirred solution of pyridin-2-amine (1.0 g, 10.6 mmol) and pyridine (1.01 mL, 12.7 mmol) in THF (35 mL) was added 2,2,2- trichloroethyl chloroformate (1.76 mL, 12.7 mmol) dropwise at 0 C. The mixture was stirred at 0 C for 1.5 h, poured into water, and extracted with EtOAc. The organic layer was washed with water, dried over anhydrous MgSO4, and concentrated in vacuo. The residue was triturated with Et2O-hexane to give 36 (1.76 g, 62%) as a colorless powder.

The chemical industry reduces the impact on the environment during synthesis,36216-80-5,Benzo[d]isoxazol-3-amine,I believe this compound will play a more active role in future production and life.

Reference:
Article; Kono, Mitsunori; Matsumoto, Takahiro; Kawamura, Toru; Nishimura, Atsushi; Kiyota, Yoshihiro; Oki, Hideyuki; Miyazaki, Junichi; Igaki, Shigeru; Behnke, Craig A.; Shimojo, Masato; Kori, Masakuni; Bioorganic and Medicinal Chemistry; vol. 21; 1; (2013); p. 28 – 41;,
Benzisoxazole – Wikipedia
Benzisoxazole – an overview | ScienceDirect Topics

The important role of 36216-80-5

36216-80-5, 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.,36216-80-5 ,Benzo[d]isoxazol-3-amine, other downstream synthetic routes, hurry up and to see

It is a common heterocyclic compound, the benzisoxazole compound, Benzo[d]isoxazol-3-amine, cas is 36216-80-5 its synthesis route is as follows.

To prepare a-5, a-4 (2.1 g, 0.015 mol) was added to chlorosulfonic acid (4.1 ml, 0.060 mol) at room temperature (RT). Said reaction mixture was stirred overnight under an inert atmosphere such as nitrogen at 60C. The mixture was then poured in ice/water. The precipitate was filtered and dried with toluene in a Buchi-apparatus (2.1 g, yield 60%).

36216-80-5, 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.,36216-80-5 ,Benzo[d]isoxazol-3-amine, other downstream synthetic routes, hurry up and to see

Reference:
Patent; TIBOTEC PHARMACEUTICALS LTD; WO2003/97616; (2003); A1;,
Benzisoxazole – Wikipedia
Benzisoxazole – an overview | ScienceDirect Topics

Some tips on 36216-80-5

The chemical industry reduces the impact on the environment during synthesis,36216-80-5,Benzo[d]isoxazol-3-amine,I believe this compound will play a more active role in future production and life.

36216-80-5, 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. Benzo[d]isoxazol-3-amine, cas is 36216-80-5,the benzisoxazole compound, it is a common compound, a new synthetic route is introduced below.

Example 148: N-(benzo[d]isoxazol-3-yl)-2,4-dimethoxybenzenesulfonamide 148 A solution of 2,4-dimethoxybenzenesulfonyl chloride (0.18 g, 0.75 mmol) and benzo[d]isoxazol-3-amine (0.10 g, 0.75 mmol) in pyridine (1 ml.) was irradiated in the microwave at 1 10 C for 2 hours. The resultant mixture was loaded onto silica gel and the product purified twice by column chromatography (4 g Si02 cartridge, 0-45% EtOAc in petroleum benzine 40-60 C then 4g Si02 cartridge, 0-35% EtOAc in petroleum benzine 40-60 C) to yield two batches (78 mg and 5 mg) of [183] the title compound (total mass 83 mg, 33 % yield) as white solids. 1H NMR (400 MHz, CDCI3) d 8.1 1 (d, J = 8.05 Hz, 1H), 7.79 (s, 1H), 7.70 (d, J = 8.81Hz, 1H), 7.57 – 7.50 (m, 1H), 7.47 – 7.40 (m, 1H), 7.37 – 7.29 (m, 1H), 6.50 (d, J = 2.27 Hz, 1H), 6.42 (dd, J = 2.25, 8.81Hz, 1H), 3.98 (s, 3H), 3.81 (s, 3H). LCMS-B: rt 3.20 min, m/z = 356.8 [M+Na]+, 334.8 [M+H]+.

The chemical industry reduces the impact on the environment during synthesis,36216-80-5,Benzo[d]isoxazol-3-amine,I believe this compound will play a more active role in future production and life.

Reference:
Patent; CTXT PTY LIMITED; STUPPLE, Paul, Anthony; LAGIAKOS, Helen, Rachel; MORROW, Benjamin, Joseph; FOITZIK, Richard, Charles; HEMLEY, Catherine, Fae; CAMERINO, Michelle, Ang; BOZIKIS, Ylva, Elisabet, Bergman; WALKER, Scott, Raymond; (321 pag.)WO2019/243491; (2019); A1;,
Benzisoxazole – Wikipedia
Benzisoxazole – an overview | ScienceDirect Topics