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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 236813Generated: October 28, 2026

1-Methylpiperazine → HCID 12703424, compound

https://huagongshe.com/reaction/236813

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-MethylpiperazineHCID 53167—
ReactantFumarateHCID 5460307—
ReactantHCID 12581868HCID 12581868—
ReactantHCID 21315972HCID 21315972—
ProductHCID 12703424HCID 12703424—

Reaction Steps

A 4.0 g. portion of 3-chloro-thieno[3,4-b][1,5]benzoxazepin-10(9H)-one is converted to 3,10-dichloro-thieno[3,4-b][1,5]benzoxazepine as described in Example 12. This compound is then reacted with N-methylpiperazine giving the base compound as a foam which is further converted to the fumarate, m.p. 150°-151° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04157444
Source datasetuspto-grants-1979_06
ORD IDord-19f6ec3b467f48e79255995df4983f35
Source noteuspto-grants-1979_06