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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 620620Generated: November 1, 2026

Benzyl isocyanate → HCID 11741582, compound

https://huagongshe.com/reaction/620620

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzyl isocyanateHCID 76639—
Reactant3-Amino-1-methyl-5-phenyl-1H-benzo[E][1,4]diazepin-2(3H)-oneHCID 2729681—
SolventTetrahydrofuranHCID 8028—
ProductHCID 11741582HCID 11741582—

Reaction Steps

Equimolar amounts of 3(R,S)-amino-1,3-dihydro-1-methyl-5-phenyl-2H-1,4-benzodiazepin-2-one and phenylmethylisocyanate were mixed in 8 ml of dry tetrahydrofuran at room temperature. The reaction mixture was allowed to stand for 8 hours and was then filtered. The collected solids were washed with tetrahydrofuran and dried in vacuo over P2O5 to give the analytical product: m.p. 240°-242° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04820834
Source datasetuspto-grants-1989_04
ORD IDord-f3c1190457da47ebb360a1e82f0126be
Source noteuspto-grants-1989_04