2-chloro-3-(1-oxothianylideneamino)terephthalic acid 4-methyl ester

Base Information

Chemical Name:2-chloro-3-(1-oxothianylideneamino)terephthalic acid 4-methyl ester
CAS No.:1207343-89-2
Molecular Formula:C₁₄H₁₆ClNO₅S
Molecular Weight:345.804
Hs Code.:

Synonyms:2-chloro-3-(1-oxothianylideneamino)terephthalic acid 4-methyl ester

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Chemical Property of 2-chloro-3-(1-oxothianylideneamino)terephthalic acid 4-methyl ester

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Technology Process of 2-chloro-3-(1-oxothianylideneamino)terephthalic acid 4-methyl ester

There total 8 articles about 2-chloro-3-(1-oxothianylideneamino)terephthalic acid 4-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: 56.6%

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

: 1207343-89-2
2-chloro-3-(1-oxothianylideneamino)terephthalic acid 4-methyl ester

Guidance literature:: 3-chloro-4-formyl-2-(1-oxothianylidene amino)benzoic acid methyl ester; With aminosulfonic acid; In tetrahydrofuran; water; for 0.25h; Cooling with ice;

In tetrahydrofuran; water; at 20 ℃; for 1h;

Reference yield:

: 1207343-84-7
2-chloro-3-dimethoxymethyl phenol

: 1207343-89-2
2-chloro-3-(1-oxothianylideneamino)terephthalic acid 4-methyl ester

Guidance literature:: Multi-step reaction with 7 steps

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

2.1: hydrogenchloride / methanol / Reflux

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

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

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

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

7.1: aminosulfonic acid / water; tetrahydrofuran / 0.25 h / Cooling with ice

7.2: 1 h / 20 °C

With hydrogenchloride; aminosulfonic acid; 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:

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

: 1207343-89-2
2-chloro-3-(1-oxothianylideneamino)terephthalic acid 4-methyl ester

Guidance literature:: Multi-step reaction with 8 steps

1.1: hydrogenchloride / methanol

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

3.1: hydrogenchloride / methanol / Reflux

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

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

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

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

8.1: aminosulfonic acid / water; tetrahydrofuran / 0.25 h / Cooling with ice

8.2: 1 h / 20 °C

With hydrogenchloride; aminosulfonic acid; 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;