3-(4-bromophenyl)-6-(methoxycarbonyl)-1,3,2-benzodithiazolium ylide 1,1-dioxide

Base Information

Chemical Name:3-(4-bromophenyl)-6-(methoxycarbonyl)-1,3,2-benzodithiazolium ylide 1,1-dioxide
CAS No.:1345020-92-9
Molecular Formula:C₁₄H₁₀BrNO₄S₂
Molecular Weight:400.274
Hs Code.:

Synonyms:3-(4-bromophenyl)-6-(methoxycarbonyl)-1,3,2-benzodithiazolium ylide 1,1-dioxide

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Chemical Property of 3-(4-bromophenyl)-6-(methoxycarbonyl)-1,3,2-benzodithiazolium ylide 1,1-dioxide

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Technology Process of 3-(4-bromophenyl)-6-(methoxycarbonyl)-1,3,2-benzodithiazolium ylide 1,1-dioxide

There total 6 articles about 3-(4-bromophenyl)-6-(methoxycarbonyl)-1,3,2-benzodithiazolium ylide 1,1-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: 53.0%

: 67-56-1
methanol

: 1345021-16-0
3-(4-bromophenyl)-6-(hydroxycarbonyl)-1,3,2-benzodithiazolium ylide 1,1-dioxide

: 1345020-92-9
3-(4-bromophenyl)-6-(methoxycarbonyl)-1,3,2-benzodithiazolium ylide 1,1-dioxide

Guidance literature:: 3-(4-bromophenyl)-6-(hydroxycarbonyl)-1,3,2-benzodithiazolium ylide 1,1-dioxide; With thionyl chloride; for 8h; Reflux;

methanol; at 0 - 20 ℃; for 3h;
DOI:10.1016/j.bmc.2011.09.003

Reference yield:

: 1345021-20-6
2-(4-bromophenylsulfanyl)-5-(hydroxycarbony)benzenesulfonamide

: 1345020-92-9
3-(4-bromophenyl)-6-(methoxycarbonyl)-1,3,2-benzodithiazolium ylide 1,1-dioxide

Guidance literature:: Multi-step reaction with 2 steps

1.1: bromine / methanol; water / 0.5 h / 20 °C

2.1: thionyl chloride / 8 h / Reflux

2.2: 3 h / 0 - 20 °C

With thionyl chloride; bromine; In methanol; water;
DOI:10.1016/j.bmc.2011.09.003

Reference yield:

: 139778-27-1
2-Iodo-5-methylbenzenesulfonic acid

: 1345020-92-9
3-(4-bromophenyl)-6-(methoxycarbonyl)-1,3,2-benzodithiazolium ylide 1,1-dioxide

Guidance literature:: Multi-step reaction with 5 steps

1.1: sodium hydroxide / water / 0 °C

1.2: 80 °C

1.3: 3 h / 0 °C

2.1: copper(l) iodide; potassium phosphate; 2.9-dimethyl-1,10-phenanthroline / toluene / 8 h / Inert atmosphere; Reflux

3.1: potassium permanganate; sodium hydroxide / water / 0.5 h / Reflux

4.1: bromine / methanol; water / 0.5 h / 20 °C

5.1: thionyl chloride / 8 h / Reflux

5.2: 3 h / 0 - 20 °C

With potassium phosphate; potassium permanganate; copper(l) iodide; thionyl chloride; 2.9-dimethyl-1,10-phenanthroline; bromine; sodium hydroxide; In methanol; water; toluene;
DOI:10.1016/j.bmc.2011.09.003