Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 267985Generated: October 31, 2026

Sodium hydride → HCID 21552894, compound

https://huagongshe.com/reaction/267985

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium hydrideHCID 24758—
ReactantHCID 68139828HCID 68139828—
SolventDimethylformamideHCID 6228—
ProductHCID 21552894HCID 21552894100.2%

Reaction Steps

A mixture of 1-cyano-8-(pyrrol-1-yl)-2-toluene- p-sulphonyl-1,2-dihydroisoquinoline (446.2 g.) and sodium hydride (50% dispersion in mineral oil) (68.7 g.) in dimethylformamide (2,232 cc.) is kept at a temperature of about 20° C. for 16 hours. Crude 1-cyano-8-(pyrrol-1-yl)isoquinoline (261 g.), melting at 178° C., is thus obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS03946019
Source datasetuspto-grants-1976_03
ORD IDord-e791db99d77540558ecd4601bd373bd2
Source noteuspto-grants-1976_03