3-chloro-4-formyl-2-(1-oxothianylidene amino)benzoic acid methyl ester

Base Information

Chemical Name:3-chloro-4-formyl-2-(1-oxothianylidene amino)benzoic acid methyl ester
CAS No.:1207343-90-5
Molecular Formula:C₁₄H₁₆ClNO₄S
Molecular Weight:329.804
Hs Code.:

Synonyms:3-chloro-4-formyl-2-(1-oxothianylidene amino)benzoic acid methyl ester

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Chemical Property of 3-chloro-4-formyl-2-(1-oxothianylidene amino)benzoic acid methyl ester

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Technology Process of 3-chloro-4-formyl-2-(1-oxothianylidene amino)benzoic acid methyl ester

There total 7 articles about 3-chloro-4-formyl-2-(1-oxothianylidene amino)benzoic acid methyl ester 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: 99.8%

: 1207343-88-1
3-chloro-4-dimethoxymethyl-2-(1-oxothianylideneamino)benzoic acid methyl ester

: 1207343-90-5
3-chloro-4-formyl-2-(1-oxothianylidene amino)benzoic acid methyl ester

Guidance literature:: With hydrogenchloride; In tetrahydrofuran; water; at 60 ℃; for 1.5h;

Reference yield:

: 56962-10-8
2-chloro-3-hydroxybenzaldehyde

: 1207343-90-5
3-chloro-4-formyl-2-(1-oxothianylidene amino)benzoic acid methyl ester

Guidance literature:: Multi-step reaction with 7 steps

1: hydrogenchloride / methanol

2: bromine / chloroform / 20 °C / Cooling with ice

3: hydrogenchloride / methanol / Reflux

4: sodium acetate / palladium diacetate; (diphenylphosphin)ferrocene / 4 h / 90 - 100 °C / 6375.64 Torr / Autoclave

5: triethylamine / dichloromethane / 20 °C / Cooling with ice

6: caesium carbonate; 4,5-bis(diphenylphosphino)-9,9-dimethylxanthene / tris-(dibenzylideneacetone)dipalladium⁽⁰⁾ / toluene / 3 h / Reflux; Inert atmosphere

7: hydrogenchloride / water; tetrahydrofuran / 1.5 h / 60 °C

With hydrogenchloride; bromine; sodium acetate; caesium carbonate; triethylamine; 4,5-bis(diphenylphosphino)-9,9-dimethylxanthene; hydrogenchloride; (diphenylphosphin)ferrocene; tris-(dibenzylideneacetone)dipalladium⁽⁰⁾; palladium diacetate; In tetrahydrofuran; methanol; dichloromethane; chloroform; water; toluene;

Reference yield:

: 1207343-87-0
3-chloro-4-dimethoxymethyl-2-trifluoromethanesulfonyloxybenzoic acid methyl ester

: 1207343-90-5
3-chloro-4-formyl-2-(1-oxothianylidene amino)benzoic acid methyl ester

Guidance literature:: Multi-step reaction with 2 steps

1: caesium carbonate; 4,5-bis(diphenylphos4,5-bis(diphenylphosphino)-9,9-dimethylxanthenephino)-9,9-dimethylxanthene / tris-(dibenzylideneacetone)dipalladium⁽⁰⁾ / toluene / 3 h / Reflux; Inert atmosphere

2: hydrogenchloride / water; tetrahydrofuran / 1.5 h / 60 °C

With hydrogenchloride; caesium carbonate; 4,5-bis(diphenylphos4,5-bis(diphenylphosphino)-9,9-dimethylxanthenephino)-9,9-dimethylxanthene; tris-(dibenzylideneacetone)dipalladium⁽⁰⁾; In tetrahydrofuran; water; toluene;