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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 411003Generated: October 29, 2026

Sodium Hydroxide → 3-Methyl-2-(6-trifluoromethoxy-benzothiazol-2-ylamino)-3H-benzoimidazole-5-carboxylic acid

https://huagongshe.com/reaction/411003

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
Reactant3-Methyl-2-(6-trifluoromethoxy-benzothiazol-2-ylamino)-3H-benzoimidazole-5-carboxylic acid ethyl esterHCID 86656914—
SolventMeOH tetrahydrofuranHCID 21899815—
Product3-Methyl-2-(6-trifluoromethoxy-benzothiazol-2-ylamino)-3H-benzoimidazole-5-carboxylic acidHCID 8665691595.4%

Reaction Steps

3-Methyl-2-(6-trifluoromethoxy-benzothiazol-2-ylamino)-3H-benzoimidazole-5-carboxylic acid (2.5 g) was prepared by following General Procedure E starting from 3-methyl-2-(6-trifluoromethoxy-benzothiazol-2-ylamino)-3H-benzoimidazole-5-carboxylic acid ethyl ester (2.8 g) and 2 N NaOH (6 mL) in methanol:THF (1:1, 12 mL).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08759535B2
Source datasetuspto-grants-2014_06
ORD IDord-f6efeb5a50b247e489107f1ea47f8347
Source noteuspto-grants-2014_06