Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 353515Generated: October 30, 2026

N-Benzylnormechlorethamine → 1-Benzyl-4-(4-but-2-ynyloxy-benzenesulfonyl)-piperidine-4-carboxylic acid ethyl ester

https://huagongshe.com/reaction/353515

Reaction equation

Participants

RoleNameHCIDCharge
ReactantN-BenzylnormechlorethamineHCID 5928—
ReactantEthyl{[4-(2-butynyloxy)phenyl]sulfonyl}acetateHCID 11335441—
Product1-Benzyl-4-(4-but-2-ynyloxy-benzenesulfonyl)-piperidine-4-carboxylic acid ethyl esterHCID 11248049—

Reaction Steps

1-Benzyl-4-(4-but-2-ynyloxy-benzenesulfonyl)-piperidine-4-carboxylic acid ethyl ester was prepared according to the general method as outlined in Example 1 (Step 6). Starting from (4-but-2-ynyloxy-benzenesulfonyl)-acetic acid ethyl ester (2 g, 6.73 mmol) and bis-(2-chloro-ethyl)-benzyl amine (2.3 g, 8.8 mmol). Yield 3.33 g (99%); yellow oil; MS: 455.9 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06753337B2
Source datasetuspto-grants-2004_06
ORD IDord-39dbae24c8d34fc2b266e4a4ef85c5ef
Source noteuspto-grants-2004_06