Category: 2382-96-9

2382-96-9, 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. Benzo[d]oxazole-2-thiol, cas is 2382-96-9,the benzoxazole compound, it is a common compound, a new synthetic route is introduced below.

EXAMPLE 16 Preparation of 2-[5-(N-(1H-benzoxazol-2-yl)-N-heptylamino)pentyl]thio-4,5-diphenyl-1H-imidazole Method A, Part A. A solution of 2-mercapto-1H-benzoxazole (5.85 g, 38.7 mmol), methyl iodide (2.70 mL, 43.4 mmol), and potassium carbonate (7.39 g, 53.5 mmol) in tetrahydrofuran (100 mL) was heated to reflux for 18 hours. After stirring at room temperature for an additional 24 hours, the solution was poured into (2*150 mL). The extracts were combined, dried over anhydrous magnesium sulfate, filtered and evaporated to afford sufficiently pure 2-methylthio-1-H-benzoxazole (6.27 g, 37.9 mmol, 98%) as a pale yellow oil.

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]oxazole-2-thiol, 2382-96-9

Reference：
Patent; The Du Pont Merck Pharmaceutical Company; US5364875; (1994); A;,
Benzoxazole – Wikipedia
Benzoxazole | C7H5NO – PubChem

As a common heterocyclic compound, it belongs to benzoxazole compound, name is Benzo[d]oxazole-2-thiol, and cas is 2382-96-9, its synthesis route is as follows.

The 2-mercaptobenzoxazole (20 g, 132 mmol) is refluxed in 300 mL of acetone with 18.3 g (133 mmol) of potassium carbonate and 24 g (169 mmol) of methyl iodide for 2 hours to obtain 21 g of 2-methylthiobenzoxazole (2B) which then is heated with 24.5 g (132 mmol) of methyl tosylate at 160 C. for one hour to obtain 32.7 g of 2A.

2382-96-9, 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.,2382-96-9 ,Benzo[d]oxazole-2-thiol, other downstream synthetic routes, hurry up and to see

Reference：
Patent; Molecular Probes, Inc.; US5545535; (1996); A;,
Benzoxazole – Wikipedia
Benzoxazole | C7H5NO – PubChem

Name is Benzo[d]oxazole-2-thiol, as a common heterocyclic compound, it belongs to benzoxazole compound, and cas is 2382-96-9, its synthesis route is as follows.

General procedure: To a stirred suspension of Fe3O4(at)Tryptophan-La in H2O2(0.5 mL) at room temperature, sulfide or thiol (1.0 mmol) was added under solvent-free condition. After the completion of reaction (monitored by TLC), the catalyst was separated using a magnet and the reaction mixture was concentrated to get pure sulfoxide or disulfide derivatives.

2382-96-9, 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.,2382-96-9 ,Benzo[d]oxazole-2-thiol, other downstream synthetic routes, hurry up and to see

Reference：
Article; Tamoradi, Taiebeh; Irandoust, Asrin; Ghadermazi, Mohammad; Journal of the Iranian Chemical Society; vol. 16; 8; (2019); p. 1723 – 1733;,
Benzoxazole – Wikipedia
Benzoxazole | C7H5NO – PubChem

2382-96-9, 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. Benzo[d]oxazole-2-thiol, cas is 2382-96-9,the benzoxazole compound, it is a common compound, a new synthetic route is introduced below.

EXAMPLE 5 Example 1 is repeated, except that 2-chlorobenzoxazole is initially introduced, a temperature range of 20-40 C. is used from the start, 830 g of 2-mercaptobenzoxazole are added and 586 g of chlorine are passed in. About 910 g of 2-chlorobenzoxazole are obtained after distillation under a water-jet vacuum at 107 C. Traces of ring-chlorinated product can be detected in the distillation residue. Yield: 90% of theory.

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]oxazole-2-thiol, 2382-96-9

Reference：
Patent; Cassella Aktiengesellschaft; US4517370; (1985); A;,
Benzoxazole – Wikipedia
Benzoxazole | C7H5NO – PubChem

As a common heterocyclic compound, it belongs to benzoxazole compound, name is Benzo[d]oxazole-2-thiol, and cas is 2382-96-9, its synthesis route is as follows.

Specifically include:Solid phosgene (BTC) is selected as the chlorinating agent.2 mmol of 2-mercaptobenzoxazole prepared in the step 1 was added to the flask.Add 10 mL of toluene or cyclohexane as solvent to the flask.4 mmol of solid triphosgene was added to the flask.Warm up to 50 C under magnetic stirring, keep warm for 10 min, and then slowly heat up.Each temperature is raised at 10 C for 10 min, when the temperature is raised to 105 C, the temperature is kept for 1 h; TCL point plate analysis,Properly extend the reaction time,After separation by column chromatography, 0.142 g of 2-chlorobenzoxazole was obtained.The product was slightly yellowish liquid with a yield of 46%.

2382-96-9, 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.,2382-96-9 ,Benzo[d]oxazole-2-thiol, other downstream synthetic routes, hurry up and to see

Reference：
Patent; Chen Wantong; (5 pag.)CN108794421; (2018); A;,
Benzoxazole – Wikipedia
Benzoxazole | C7H5NO – PubChem

2382-96-9, 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. Benzo[d]oxazole-2-thiol, cas is 2382-96-9,the benzoxazole compound, it is a common compound, a new synthetic route is introduced below.

General procedure: Fe3O4MCM-41Ni-P2C (10 mg) was added to a mixture of thiol (1 mmol) and 33% H2O2 (0.4 mL) in ethanol (3 mL). The resulting reaction mixture was stirred for the specified time at room temperature (the progress of reaction was monitored by TLC). After completion of the reaction, the catalyst was separated by an external magnet and the product was washed with ethyl acetate. Then organic layer was dried over anhydrous Na2SO4 (1.5 g). Finally, the organic solvent was removed by simple evaporation and disulfides were obtained in very high isolated yields.

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 2382-96-9, Benzo[d]oxazole-2-thiol

Reference：
Article; Nikoorazm, Mohsen; Ghorbani, Farshid; Ghorbani-Choghamarani, Arash; Erfani, Zahra; Phosphorus, Sulfur and Silicon and the Related Elements; vol. 193; 9; (2018); p. 552 – 561;,
Benzoxazole – Wikipedia
Benzoxazole | C7H5NO – PubChem

Name is Benzo[d]oxazole-2-thiol, as a common heterocyclic compound, it belongs to benzoxazole compound, and cas is 2382-96-9, its synthesis route is as follows.

General procedure: A mixture of thiol (1 mmol), hydrogen peroxide (0.5 mL) and the catalyst (0.005 g) in ethanol (2 mL) was stirred at ambient temperature. Reaction progress was monitored by TLC (acetone: n-hexane, 2:8). After completion of the reaction, catalyst was separated by an external magnet and washed with ethyl acetate; next, the product was extracted with ethyl acetate (5 mL 9 4). The organic layer was dried over anhydrous Na2SO4 (1.5 g). Finally, the organic solvents were evaporated, and the corresponding disulfides were obtained in high to excellent yields (88-98%).

2382-96-9, 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.,2382-96-9 ,Benzo[d]oxazole-2-thiol, other downstream synthetic routes, hurry up and to see

Reference：
Article; Shiri, Lotfi; Ghorbani-Choghamarani, Arash; Kazemi, Mosstafa; Research on Chemical Intermediates; vol. 43; 5; (2017); p. 2707 – 2724;,
Benzoxazole – Wikipedia
Benzoxazole | C7H5NO – PubChem

As a common heterocyclic compound, it belongs to benzoxazole compound, name is Benzo[d]oxazole-2-thiol, and cas is 2382-96-9, its synthesis route is as follows.

General procedure: Thiols ((1 mmol), 5 mmol UHP, and 4 mL acetone as solvent along with 25 mg catalyst were added to a 10-mL two-necked flask equipped with a stirrer. The progress of the reaction was monitored by TLC. After completion of the reaction, the catalyst was removed and the pure products were extracted with CH2Cl2(3 9 10 mL). The results are presented in Table 6.

2382-96-9, 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.,2382-96-9 ,Benzo[d]oxazole-2-thiol, other downstream synthetic routes, hurry up and to see

Reference£º
Article; Nikoorazm, Mohsen; Ghorbani-Choghamarani, Arash; Noori, Nourolah; Research on Chemical Intermediates; vol. 42; 5; (2016); p. 4621 – 4640;,
Benzoxazole – Wikipedia
Benzoxazole | C7H5NO – PubChem

2382-96-9, 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. Benzo[d]oxazole-2-thiol, cas is 2382-96-9,the benzoxazole compound, it is a common compound, a new synthetic route is introduced below.

Example 1: Preparation of a benzoxazole sulfonamide compound A benzoxazole sulfonamide represented by compound c-6 in the below provided Scheme C, can be prepared as follows. The intermediate c-2 was prepared by adding 2-MERCAPTOBENZOXAZOLE (C-1 which is equal to compound of formula (1) above) (1200 g; 7.94 mol) to 8500 ml ethylacetate in a 20 L flask. Then 1420 g (10.29 mol) potassium carbonate was added at rt. iodomethane (1243 g; 8.76 mol) was added dropwise to this reaction mixture maintaining the internal temperature below 40C. This mixture was stirred for 24 hours while the internal temperature decreased to 20C. The reaction mixture was then treated with 4000 ml water and 138 G NH40H at rt for about 20 minutes. The organic layer was separated and filtered. The aqueous phase was extracted with 1200 ml ethylacetate. The organic layers were collected and washed with 1500 ml water. The organic phase was evaporated under reduced pressure until a final volume of about 2000ML. Magnesium sulphate was added and the mixture was filtered. The filtrate was evaporated under reduced pressure yielding 1288 g of the intermediate c-2 (98 % yield /HPLC purity 99.6 %).

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]oxazole-2-thiol, 2382-96-9

Reference£º
Patent; TIBOTEC PHARMACEUTICALS LTD.; WO2005/30739; (2005); A1;,
Benzoxazole – Wikipedia
Benzoxazole | C7H5NO – PubChem

Name is Benzo[d]oxazole-2-thiol, as a common heterocyclic compound, it belongs to benzoxazole compound, and cas is 2382-96-9, its synthesis route is as follows.

General procedure: In another study, a mixture of the VO-AMPD(at)SBA-15 (0.004 g), thiol (1 mmol) and H2O2 (0.4 mL) was stirred at room temperature in ethyl acetate (2 mL). The progress was monitored by TLC. After completion of the reaction, VO-AMPD(at)SBA-15 catalyst was separated from the mixture by filtration. Then products were extracted with ethyl acetate and dried, and the solvent was removed to give the pure disulfides.

2382-96-9, 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.,2382-96-9 ,Benzo[d]oxazole-2-thiol, other downstream synthetic routes, hurry up and to see

Reference£º
Article; Tamoradi, Taiebeh; Ghadermazi, Mohammad; Ghorbani-Choghamarani, Arash; Molaei, Somayeh; Research on Chemical Intermediates; vol. 44; 7; (2018); p. 4259 – 4276;,
Benzoxazole – Wikipedia
Benzoxazole | C7H5NO – PubChem