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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2077306Generated: October 26, 2026

5-Chloro-1-benzofuran → (RS)-2-[1-(5-Chloro-benzofuran-2-yl)-methanoyl]-4-methyl-piperazine-1-carboxylic acid tert-butyl ester

https://huagongshe.com/reaction/2077306

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-Chloro-1-benzofuranHCID 90013—
Reactant(RS)-2-(methoxy-methyl-carbamoyl)4-methyl-piperazine-1-carboxylic acid dimethyl-ethyl esterHCID 86625772—
Product(RS)-2-[1-(5-Chloro-benzofuran-2-yl)-methanoyl]-4-methyl-piperazine-1-carboxylic acid tert-butyl esterHCID 66967838—

Reaction Steps

The title compound (0.98 g) was prepared from (RS)-2-(methoxy-methyl-carbamoyl)-4-methyl-piperazine-1-carboxylic acid dimethyl-ethyl ester, D54 (1.60 g) and 5-chloro-benzofuran (0.86 g, FP1.537.206) using the method of Description 2.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07928124B2
Source datasetuspto-grants-2011_04
ORD IDord-578821f164ff4204ba422b146f9cb269
Source noteuspto-grants-2011_04