3-(4-methoxybenzyl)-9-oxo-9H-benzothiopyrano<2,3-d>-1,2,3-triazole 4-oxide

Base Information

Chemical Name:3-(4-methoxybenzyl)-9-oxo-9H-benzothiopyrano<2,3-d>-1,2,3-triazole 4-oxide
CAS No.:87598-51-4
Molecular Formula:C₁₇H₁₃N₃O₃S
Molecular Weight:339.375
Hs Code.:

Synonyms:3-(4-methoxybenzyl)-9-oxo-9H-benzothiopyrano<2,3-d>-1,2,3-triazole 4-oxide

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Chemical Property of 3-(4-methoxybenzyl)-9-oxo-9H-benzothiopyrano<2,3-d>-1,2,3-triazole 4-oxide

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Technology Process of 3-(4-methoxybenzyl)-9-oxo-9H-benzothiopyrano<2,3-d>-1,2,3-triazole 4-oxide

There total 6 articles about 3-(4-methoxybenzyl)-9-oxo-9H-benzothiopyrano<2,3-d>-1,2,3-triazole 4-oxide which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 34.0%

: 87598-47-8
3-(4-methoxybenzyl)-9-oxo-9H-benzothiopyrano<2,3-d>-1,2,3-triazole

: 87598-51-4
3-(4-methoxybenzyl)-9-oxo-9H-benzothiopyrano<2,3-d>-1,2,3-triazole 4-oxide

: 87598-52-5
3-(4-methoxybenzyl)-9-oxo-9H-benzothiopyrano<2,3-d>-1,2,3-triazole 4,4-dioxide

Guidance literature:: With 3-chloro-benzenecarboperoxoic acid; In chloroform; for 144h; Ambient temperature;
DOI:10.1021/jm00368a021

Reference yield:

: 75020-42-7
ethyl 5-chloro-1-[(4-methoxyphenyl)methyl]-1H-1,2,3-triazole-4-carboxylate

: 87598-51-4
3-(4-methoxybenzyl)-9-oxo-9H-benzothiopyrano<2,3-d>-1,2,3-triazole 4-oxide

Guidance literature:: Multi-step reaction with 5 steps

1: 1.) NaH / 1.) DMF, RT, 1 h, 2.) DMF, 80 deg C, 24 h

2: 100 percent / 1.25 M aq. NaOH / 3 h / 85 °C

3: oxalyl chloride, DMF / CH₂Cl₂ / 2 h / Ambient temperature

4: AlCl₃ / CH₂Cl₂ / 3 h / 0 °C

5: 61 percent / m-chloroperbenzoic acid / CHCl₃ / 144 h / Ambient temperature

With sodium hydroxide; aluminium trichloride; oxalyl dichloride; sodium hydride; N,N-dimethyl-formamide; 3-chloro-benzenecarboperoxoic acid; In dichloromethane; chloroform;
DOI:10.1021/jm00368a021

Reference yield:

: 108-98-5
thiophenol

: 87598-51-4
3-(4-methoxybenzyl)-9-oxo-9H-benzothiopyrano<2,3-d>-1,2,3-triazole 4-oxide

Guidance literature:: Multi-step reaction with 5 steps

1: 1.) NaH / 1.) DMF, RT, 1 h, 2.) DMF, 80 deg C, 24 h

2: 100 percent / 1.25 M aq. NaOH / 3 h / 85 °C

3: oxalyl chloride, DMF / CH₂Cl₂ / 2 h / Ambient temperature

4: AlCl₃ / CH₂Cl₂ / 3 h / 0 °C

5: 61 percent / m-chloroperbenzoic acid / CHCl₃ / 144 h / Ambient temperature

With sodium hydroxide; aluminium trichloride; oxalyl dichloride; sodium hydride; N,N-dimethyl-formamide; 3-chloro-benzenecarboperoxoic acid; In dichloromethane; chloroform;
DOI:10.1021/jm00368a021