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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 596450Generated: October 30, 2026

Benzoyl isothiocyanate → 8-Benzoylthiocarbamoylamino-3-methyl-5,6,7,8-tetrahydroquinoline

https://huagongshe.com/reaction/596450

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzoyl isothiocyanateHCID 68284—
Reactant3-Methyl-5,6,7,8-tetrahydroquinolin-8-amineHCID 12358220—
SolventAcetoneHCID 180—
Product8-Benzoylthiocarbamoylamino-3-methyl-5,6,7,8-tetrahydroquinolineHCID 1235824560.2%

Reaction Steps

A solution of 8-amino-3-methyl-5,6,7,8-tetrahydroquinoline (6 g.) in acetone (48 ml.) was treated with benzoylisothiocyanate (6 g.) and the mixture heated at reflux for 45 minutes. The solvent was removed in vacuo and the residual solid recrystallised from ethanol-ether to give the title compound as colourless needles (7.2 g.) m.p. 168° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04011229
Source datasetuspto-grants-1977_03
ORD IDord-5da23d86839e4bc9be3bd51fe207d3fb
Source noteuspto-grants-1977_03