7-Chloro-8-nitro-3-phenyl-3,4-dihydro-1H-benzo[d][1,2]thiazine 2,2-dioxide

Base Information

Chemical Name:7-Chloro-8-nitro-3-phenyl-3,4-dihydro-1H-benzo[d][1,2]thiazine 2,2-dioxide
CAS No.:143032-30-8
Molecular Formula:C₁₄H₁₁ClN₂O₄S
Molecular Weight:338.771
Hs Code.:

Synonyms:7-Chloro-8-nitro-3-phenyl-3,4-dihydro-1H-benzo[d][1,2]thiazine 2,2-dioxide

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Chemical Property of 7-Chloro-8-nitro-3-phenyl-3,4-dihydro-1H-benzo[d][1,2]thiazine 2,2-dioxide

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Technology Process of 7-Chloro-8-nitro-3-phenyl-3,4-dihydro-1H-benzo[d][1,2]thiazine 2,2-dioxide

There total 3 articles about 7-Chloro-8-nitro-3-phenyl-3,4-dihydro-1H-benzo[d][1,2]thiazine 2,2-dioxide 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: 44.0%

: 143032-55-7
C-Chloro-N-(4-chloro-3-nitro-benzyl)-N-phenyl-methanesulfonamide

: 143032-31-9
7-Chloro-6-nitro-3-phenyl-3,4-dihydro-1H-benzo[d][1,2]thiazine 2,2-dioxide

: 143032-30-8
7-Chloro-8-nitro-3-phenyl-3,4-dihydro-1H-benzo[d][1,2]thiazine 2,2-dioxide

Guidance literature:: With sodium hydroxide; In dimethyl sulfoxide; at 20 - 25 ℃; for 0.5h;
DOI:10.1055/s-1992-34113

Reference yield:

: 62845-95-8
1-chloro-N-phenylmethanesulfonamide

: 143032-30-8
7-Chloro-8-nitro-3-phenyl-3,4-dihydro-1H-benzo[d][1,2]thiazine 2,2-dioxide

Guidance literature:: Multi-step reaction with 2 steps

1: 81 percent / tetrabutylammonium bromide, potassium carbonate / dimethylformamide / Ambient temperature

2: 44 percent / powdered NaOH / dimethylsulfoxide / 0.5 h / 20 - 25 °C

With sodium hydroxide; tetrabutylammomium bromide; potassium carbonate; In dimethyl sulfoxide; N,N-dimethyl-formamide;
DOI:10.1055/s-1992-34113

Reference yield:

: 62-53-3
aniline

: 143032-30-8
7-Chloro-8-nitro-3-phenyl-3,4-dihydro-1H-benzo[d][1,2]thiazine 2,2-dioxide

Guidance literature:: Multi-step reaction with 3 steps

1: 90 percent / diethyl ether / 3 h / -30 °C

2: 81 percent / tetrabutylammonium bromide, potassium carbonate / dimethylformamide / Ambient temperature

3: 44 percent / powdered NaOH / dimethylsulfoxide / 0.5 h / 20 - 25 °C

With sodium hydroxide; tetrabutylammomium bromide; potassium carbonate; In diethyl ether; dimethyl sulfoxide; N,N-dimethyl-formamide;
DOI:10.1055/s-1992-34113