Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 616897Generated: October 29, 2026

Benzoyl isocyanate → HCID 20366863, compound

https://huagongshe.com/reaction/616897

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzoyl isocyanateHCID 78210—
Reactant1,3,4,6,7,11b-Hexahydro-2H-pyrido[2,1-a]isoquinolin-2-amineHCID 12940171—
SolventBenzeneHCID 241—
ProductHCID 20366863HCID 2036686372.4%

Reaction Steps

2-Amino-1,3,4,6,7,11b-hexahydro-2H-benzo[a]quinolizine (0.260 g) and benzoyl isocyanate (0.213 g, 5% excess) were condensed together in benzene (50 ml) in a manner analogous to that of Example 1 to give the title compound (0.325 g). Crystallization from EtOH/HCl afforded the hydrochloride (0.343 g). m.p. 171.0° C. C21H23N3O2.HCl.2H2O requires C, 59.78; H, 6.69; N, 9.96%, Found: C, 60.06; H, 6.50; N 9.89%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04076820
Source datasetuspto-grants-1978_02
ORD IDord-32b78603c1a04b288a9b215fa517ddf3
Source noteuspto-grants-1978_02