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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1719198Generated: November 2, 2026

Ammonia → HCID 70456999, compound

https://huagongshe.com/reaction/1719198

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, 10.4mM) cuprous cyanide (1.07 g, 5.4mM), 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 numberUS04539319
Source datasetuspto-grants-1985_09
ORD IDord-031b4d019bd44147aa3efb1e532fae84
Source noteuspto-grants-1985_09