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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1730970Generated: November 1, 2026

Ethyl Acetate → HCID 12690623, compound

https://huagongshe.com/reaction/1730970

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl AcetateHCID 8857—
ReactantHCID 12690618HCID 12690618—
ReactantHCID 178418361HCID 178418361—
CatalystAdams' catalystHCID 345198—
SolventAcetic AcidHCID 176—
ProductHCID 12690623HCID 12690623—

Reaction Steps

A mixture of 6 g. of 5-hydrazinomethyl-5H-dibenzo[a,d] cyclohepten-5-ol, 160 mg. of platinum dioxide, 60 ml. of ethyl acetate and 60 ml. glacial acetic acid is hydrogenated at room temperature and about atmospheric pressure for 9 hours during which the uptake of hydrogen is about stoichimetric. The resulting mixture is filtered, evaporated in vacuo and the residue treated with 10% sodium bicarbonate solution and then with methylene chloride. The separated aqueous phase is extracted with methylene chloride and the combined organic phases extracted with water and then with saturated sodium chloride solution, followed by drying and evaporation in vacuo. The residue is crystallized from diethyl ether to obtain 5-aminomethyl-5H-dibenzo[a,d] cyclohepten-5-ol, m.p. 117°-120° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS03994918
Source datasetuspto-grants-1976_11
ORD IDord-462809d4f73f458880f922adbc31f93f
Source noteuspto-grants-1976_11