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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1981852Generated: November 1, 2026

Ammonia → HCID 70456999, compound

https://huagongshe.com/reaction/1981852

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmoniaHCID 222—
ReactantPyridineHCID 1049—
ReactantHCID 22278773HCID 22278773—
SolventHexamethylphosphoramideHCID 12679—
ProductHCID 70456999HCID 70456999—

Reaction Steps

4-Bromo-1-methoxy-5,6,7,8-tetrahydronaphthalene (1) (2.5 g, 10.4 mM) cuprous cyanide (1.07 g, 5.4 mM), pyridine (1.5 ml) and hexamethylphosphoramide (0.3 ml) were stirred at 192° C. for 16 hours. The mixture was poured into aqueous ammonia and extracted with ether. The ether was washed with ammonia, water, dilute hydrochloric acid and then saturated brine. The ether solution was then dried and evaporated to give the nitrile (2) (1.90 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04594195
Source datasetuspto-grants-1986_06
ORD IDord-bd91fa1cb6744e4084d7ac1da54b2cb5
Source noteuspto-grants-1986_06