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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2055451Generated: October 30, 2026

Tert-butyl 4-(2-chloroacetyl)piperazine-1-carboxylate → HCID 59657669, compound

https://huagongshe.com/reaction/2055451

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTert-butyl 4-(2-chloroacetyl)piperazine-1-carboxylateHCID 15829156—
Reactant1'-[(6-chloro-1H-indol-3-yl)carbonyl]-5-fluoro-3H-spiro[2-benzofuran-1,4'-piperidin]-3-oneHCID 59657623—
ProductHCID 59657669HCID 59657669—

Reaction Steps

Following the general procedure V as described hereinabove, the alkylation of 1′-[(6-chloro-1H-indol-3-yl)carbonyl]-5-fluoro-3H-spiro[2-benzofuran-1,4′-piperidin]-3-one (the preparation of which have been described in example 19) with commercially available 4-(2-Chloro-acetyl)-piperazine-1-carboxylic acid tert-butyl ester as electrophile, the title compound was obtained as a white solid after removal of the Boc protecting group under standard conditions (TFA/dichloromethane, room temperature).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07332501B2
Source datasetuspto-grants-2008_02
ORD IDord-f28842a9113b45e185df995d421a44ff
Source noteuspto-grants-2008_02