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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 849793Generated: October 25, 2026

4-Methylphenyl isocyanate → N'-t-butyl-N'-benzoyl-N-[N-(4-tolyl)aminocarbonyl]hydrazine

https://huagongshe.com/reaction/849793

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Methylphenyl isocyanateHCID 69325—
ReactantN-(tert-butyl)benzohydrazideHCID 1275961—
SolventDiethyl EtherHCID 3283—
ProductN'-t-butyl-N'-benzoyl-N-[N-(4-tolyl)aminocarbonyl]hydrazineHCID 1545201436.9%

Reaction Steps

N't-butyl-N'-benzoylhydrazine (0.8 g) and p-methylphenylisocyanate (0.9 g) were stirred in diethylether (10 ml) at 23° C. for 15 hours. The reaction mixture was diluted with ether and filtered to afford 0.5 g of solid product: m.p. 208-210° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06013836
Source datasetuspto-grants-2000_01
ORD IDord-889f68f7d3d6457bb4ad652bd509b084
Source noteuspto-grants-2000_01