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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1863488Generated: November 2, 2026

Hydrochloric Acid → HCID 13309002, compound

https://huagongshe.com/reaction/1863488

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantFormaldehydeHCID 712—
ReactantHCID 13309001HCID 13309001—
SolventFormic AcidHCID 284—
ProductHCID 13309002HCID 13309002—

Reaction Steps

A mixture of 5-(morpholin-2-yl)methylidene-5H-dibenzo[a,d]cycloheptene (0.35 g), 90% formic acid (0.7 g) and 37% formalin (0.65 ml) was stirred at 95°-100° C. for 6.5 hours. After cooling, 4 N hydrochloric acid was added thereto, and the resulting mixture was evaporated to dryness under reduced pressure, neutralized with ammonia water and extracted with benzene. The benzene extract was washed with water, dried over anhydrous sodium sulfate and evaporated to afford 5-(4-methylmorpholin-2-yl)methylidene-5H-dibenzo[a,d]cycloheptene as oily material. M.P., 237°-238° C. (decomp.) (oxalate).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04169146
Source datasetuspto-grants-1979_09
ORD IDord-31b83e5ff55040b89a364338ddcc51aa
Source noteuspto-grants-1979_09