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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 22320Generated: October 26, 2026

Hydrochloric Acid → HCID 19927721, compound

https://huagongshe.com/reaction/22320

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantMethanolHCID 887—
Reactant1-(3-(Trifluoromethyl)phenyl)piperazineHCID 4296—
Reactant6-methoxy-7-(oxiranylmethoxy)-2H-1-benzopyran-2-oneHCID 19927717—
SolventIsopropanolHCID 3776—
ProductHCID 19927721HCID 1992772180%

Reaction Steps

Method C (1.5 d at 45° C.); starting materials: 6-methoxy-7-(oxiranylmethoxy)-2H-1-benzopyran-2-one (example 86) and 1-(3-trifluoromethylphenyl)piperazine; yield 80%; fusion point 133°-135° C. (from methanol). Hydrochloride: method F; yield 83%; fusion point 125°-128° C. (decomposes; from isopropanol).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05428038
Source datasetuspto-grants-1995_06
ORD IDord-6057111434ac468bbdef2a80a5866e2e
Source noteuspto-grants-1995_06