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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1287278Generated: November 2, 2026

Ammonia → HCID 54346393, compound

https://huagongshe.com/reaction/1287278

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmoniaHCID 222—
ReactantDiethyl EtherHCID 3283—
ReactantLithiumHCID 3028194—
ReactantHCID 54036827HCID 54036827—
SolventEthanolHCID 702—
ProductHCID 54346393HCID 54346393—

Reaction Steps

The crude 5-hydroxy-5-diethylaminopropyl-9-methyl-6,7,8,9-tetrahydro-5H-benzocycloheptene is dissolved in 100 ml. of diethyl ether and added to 500 ml. of liquid ammonia. The solution is treated with 20 g. of lithium is small portions. After one-half hr., the mixture is treated slowly dropwise with absolute ethanol until the color discharges completely. After removal of NH3 the residue is cooled, treated with water and extracted with ether. The dried extracts are freed of solvent leaving crude 5-diethylaminopropyl-9-methyl-1,4,6,7,-8,9-hexahydro-5H-benzocycloheptene, which is converted to the corresponding tetrol as described hereinbefore.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS03984407
Source datasetuspto-grants-1976_10
ORD IDord-3de916f3e2aa482490687cc9290d49ed
Source noteuspto-grants-1976_10