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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 437823Generated: October 25, 2026

1-Methylpiperazine → 1-[2-Chloro-10,11-dihydro-dibenz[b,f]oxepin-10-yl]-4-methyl-piperazine dihydrochloride

https://huagongshe.com/reaction/437823

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-MethylpiperazineHCID 53167—
ReactantMaleate(2-)HCID 5288227—
Reactant2-Chlorodibenzo[b,f]oxepin-10(11h)-oneHCID 12765115—
Reactant1-(2-Chlorodibenzo[b,f]oxepin-10-yl)-4-methylpiperazineHCID 12765116—
Product1-[2-Chloro-10,11-dihydro-dibenz[b,f]oxepin-10-yl]-4-methyl-piperazine dihydrochlorideHCID 22767837—

Reaction Steps

The 1-[2-chloro-dibenz[b,f]oxepin-10-yl]-4-methyl-piperazine having a melting point of 119°-120° C. [maleate: melting point 200°-202° C. (with decomposition)] used as the starting material can be prepared in an analogous manner to that described in Example 14 from 2-chloro-10,11-dihydro-dibenz[b,f]oxepin-10-one and 1-methyl-piperazine.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04032525
Source datasetuspto-grants-1977_06
ORD IDord-bf817c938c3c4a11be7f28302bb67e08
Source noteuspto-grants-1977_06