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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 614212Generated: October 30, 2026

1-(2-Hydroxyethyl)piperazine → HCID 12703405, compound

https://huagongshe.com/reaction/614212

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-(2-Hydroxyethyl)piperazineHCID 7677—
ReactantFumaric AcidHCID 444972—
ReactantHCID 21315986HCID 21315986—
SolventTolueneHCID 1140—
ProductHCID 12703405HCID 12703405—

Reaction Steps

7-Methyl-10-chloro-thieno[3,4-b][1,5]benzoxazepine (Example 7) is reacted with 20 ml. of N-(2-hydroxyethyl)-piperazine in 20 ml. of dry toluene as described in Example 1, giving the base compound which is further reacted with fumaric acid, giving the desired product as the fumarate salt, m.p. 178°-180° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04144235
Source datasetuspto-grants-1979_03
ORD IDord-a696bce6bde149e49ac356758cffabf5
Source noteuspto-grants-1979_03