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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 645754Generated: October 25, 2026

tert-Butyl piperazine-1-carboxylate → 1-(3-(Methylsulfonyl)propyl)piperazine dihydrochloride

https://huagongshe.com/reaction/645754

Reaction equation

Participants

RoleNameHCIDCharge
Reactanttert-Butyl piperazine-1-carboxylateHCID 143452—
Reactant3-(Methylsulfonyl)propyl methanesulfonateHCID 10262758—
ReactantN-(2-methoxy-1-methylethyl)-2-piperazin-1-yl-acetamide dihydrochlorideHCID 67245894—
Product1-(3-(Methylsulfonyl)propyl)piperazine dihydrochlorideHCID 49853479—

Reaction Steps

1-(3-Methanesulfonyl-propyl)-piperazine dihydrochloride was prepared from 1-tert-butyloxycarbonyl-piperazine and methanesulfonic acid 3-methanesulfonyl-propyl ester (prepared according to Baerlocher, F. J. et al. Aust. J. Chem. 1999, 52, 167-172) in an analogous manner as described for the preparation of N-(2-methoxy-1-methyl-ethyl)-2-piperazin-1-yl-acetamide dihydrochloride (example 40).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07705007B2
Source datasetuspto-grants-2010_04
ORD IDord-2d00d5a416a84e138dbe3dd3a13d688f
Source noteuspto-grants-2010_04