Methanol → 6-Chloro-2-methoxycarbonyl-benzo-[b]-thiophene-3-sulfonic acid chloride

HRID 128289Notes

Reaction equation

HRID 128289 reaction equation
[Cl:1][C:2]1[CH:3]=[CH:4][C:5]2[C:9]([S:10]([Cl:13])(=[O:12])=[O:11])=[C:8]([C:14](Cl)=[O:15])[S:7][C:6]=2[CH:17]=1.[CH3:18][OH:19]>C(Cl)(Cl)Cl>[Cl:1][C:2]1[CH:3]=[CH:4][C:5]2[C:9]([S:10]([Cl:13])(=[O:12])=[O:11])=[C:8]([C:14]([O:19][CH3:18])=[O:15])[S:7][C:6]=2[CH:17]=1

Participants

4

Reactant 2

HCID 887MethanolHCID 537211206-Chloro-2-chlorocarbonyl-benzo-[b]-thiophene-3-sulfonic acid chloride

Product 1

HCID 538527986-Chloro-2-methoxycarbonyl-benzo-[b]-thiophene-3-sulfonic acid chloride

Reagents, catalysts & solvents 1

HCID 6212ChloroformSolvent

Procedure

Prepared analogous to Example 1(c) from 6-chloro-2-chlorocarbonyl-benzo-[b]-thiophene-3-sulfonic acid chloride and methanol in the presence of chloroform.

Sources & evidence

ORD record
ord-4d6478df368d4eed968613bc6c4e9f4d
Source dataset
uspto-grants-1981_03
Patent number
US04259336

Reaction notes

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