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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2071599Generated: October 31, 2026

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

https://huagongshe.com/reaction/2071599

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 numberUS04048175
Source datasetuspto-grants-1977_09
ORD IDord-5f24109214d441319147838a86e4065a
Source noteuspto-grants-1977_09