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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1921072Generated: October 30, 2026

Bis(2-chloroethyl)amine → N-[2-Oxo-8-(piperazin-1-yl)-2H-1-benzopyran-3-yl]acetamide

https://huagongshe.com/reaction/1921072

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBis(2-chloroethyl)amineHCID 9533—
ReactantN-(8-Amino-2-oxo-2H-1-benzopyran-3-yl)acetamideHCID 21792250—
ProductN-[2-Oxo-8-(piperazin-1-yl)-2H-1-benzopyran-3-yl]acetamideHCID 59427368—

Reaction Steps

Step 4 was the alkylation of N-(8-amino-2-oxo-2H-1-benzopyran-3-yl)-acetamide (4*) with bis-chloroethylamine yielding N-(8-(1-piperazinyl)-2-oxo-2H-1-benzopyran-3-yl-)acetamide (5*).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08173660B2
Source datasetuspto-grants-2012_05
ORD IDord-df630dbea199459585673af5ab3e9486
Source noteuspto-grants-2012_05