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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1189653Generated: October 30, 2026

Diisopropylcarbodiimide → 2-{2,6-Dichloro-3-[(2,2-dimethyl-propionylamino)-methyl]-phenylamino}-6-[4-trifluoromethyl-piperidinyl]-1-methyl-1H-benzimidazole-5-carboxylic acid ethyl ester

https://huagongshe.com/reaction/1189653

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylcarbodiimideHCID 12734—
ReactantN-[(2,4-dichloro-3-isothiocyanatophenyl)methyl]-2,2-dimethylpropanamideHCID 56840192—
ReactantMethyl-2-[4-trifluoromethyl-piperidinyl]-4-methylamino-5-amino-benzoateHCID 67957313—
SolventTetrahydrofuranHCID 8028—
Product2-{2,6-Dichloro-3-[(2,2-dimethyl-propionylamino)-methyl]-phenylamino}-6-[4-trifluoromethyl-piperidinyl]-1-methyl-1H-benzimidazole-5-carboxylic acid ethyl esterHCID 67957576—

Reaction Steps

The title compound is prepared in analogy to 6c from methyl-2-[4-trifluoromethyl-piperidinyl]-4-methylamino-5-amino-benzoate (349 mg, 1.01 mmol), and N-(2,4-dichloro-3-isothiocyanato-benzyl)-2,2-dimethyl-propionamide (336 mg, 1.06 mmol), DIC (0.19 mL, 1.2 mmol) and THF (20 mL).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08674113B2
Source datasetuspto-grants-2014_03
ORD IDord-2e7a93fc72914d6bbc6df6dbc73fb06e
Source noteuspto-grants-2014_03