2-Benzylsulfanyl-5,6,7,8-tetrahydro-benzo[4,5]thieno[2,3-d][1,3]oxazin-4-one

Base Information

Chemical Name:2-Benzylsulfanyl-5,6,7,8-tetrahydro-benzo[4,5]thieno[2,3-d][1,3]oxazin-4-one
CAS No.:207744-04-5
Molecular Formula:C₁₇H₁₅NO₂S₂
Molecular Weight:329.444
Hs Code.:

Synonyms:2-Benzylsulfanyl-5,6,7,8-tetrahydro-benzo[4,5]thieno[2,3-d][1,3]oxazin-4-one

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Chemical Property of 2-Benzylsulfanyl-5,6,7,8-tetrahydro-benzo[4,5]thieno[2,3-d][1,3]oxazin-4-one

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Technology Process of 2-Benzylsulfanyl-5,6,7,8-tetrahydro-benzo[4,5]thieno[2,3-d][1,3]oxazin-4-one

There total 4 articles about 2-Benzylsulfanyl-5,6,7,8-tetrahydro-benzo[4,5]thieno[2,3-d][1,3]oxazin-4-one 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: 94.0%

: 100-39-0
benzyl bromide

: 207743-80-4
2-Thioxo-1,2,5,6,7,8-hexahydro-benzo[4,5]thieno[2,3-d][1,3]oxazin-4-one

: 207744-04-5
2-Benzylsulfanyl-5,6,7,8-tetrahydro-benzo[4,5]thieno[2,3-d][1,3]oxazin-4-one

Guidance literature:: With sodium carbonate; In acetone; for 6h; Ambient temperature;
DOI:10.1021/jm9708341

Reference yield:

: 108-94-1,11119-77-0,9003-41-2,9075-99-4
cyclohexanone

: 207744-04-5
2-Benzylsulfanyl-5,6,7,8-tetrahydro-benzo[4,5]thieno[2,3-d][1,3]oxazin-4-one

Guidance literature:: Multi-step reaction with 4 steps

1: 89 percent / sulfur, morpholine / ethanol / 5 h / 45 °C

2: 45 percent / CaCO₃ / CH₂Cl₂; H₂O / 3 h / 0 °C

3: 28 percent / TFA / CH₂Cl₂ / 0.03 h

4: 94 percent / Na₂CO₃ / acetone / 6 h / Ambient temperature

With morpholine; sodium carbonate; sulfur; trifluoroacetic acid; calcium carbonate; In ethanol; dichloromethane; water; acetone;
DOI:10.1021/jm9708341

Reference yield:

: 92932-02-0
2-amino-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylic acid tert-butyl ester

: 207744-04-5
2-Benzylsulfanyl-5,6,7,8-tetrahydro-benzo[4,5]thieno[2,3-d][1,3]oxazin-4-one

Guidance literature:: Multi-step reaction with 3 steps

1: 45 percent / CaCO₃ / CH₂Cl₂; H₂O / 3 h / 0 °C

2: 28 percent / TFA / CH₂Cl₂ / 0.03 h

3: 94 percent / Na₂CO₃ / acetone / 6 h / Ambient temperature

With sodium carbonate; trifluoroacetic acid; calcium carbonate; In dichloromethane; water; acetone;
DOI:10.1021/jm9708341