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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1816229Generated: November 1, 2026

Phenylhydrazine → Carbazic acid, 2-phenyldithio-, methyl ester

https://huagongshe.com/reaction/1816229

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhenylhydrazineHCID 7516—
ReactantDimethyl trithiocarbonateHCID 16840—
SolventDiethyl EtherHCID 3283—
SolventAcetonitrileHCID 6342—
ProductCarbazic acid, 2-phenyldithio-, methyl esterHCID 572457—

Reaction Steps

To a stirred solution of phenylhydrazine (30 mmol, 1 equiv) in dry acetonitrile (20 mL) was added trithiocarbonic acid dimethyl ester (30 mmol, 1 equiv) slowly at ice bath temperature. The mixture was stirred for 18 hours and diluted with diethylether (30 mL). The resulting white solid was filtered and was washed with ether and dried under nitrogen to afford title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06884804B2
Source datasetuspto-grants-2005_04
ORD IDord-bcd34c80076142ca840fb3de3f5418a4
Source noteuspto-grants-2005_04