Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 222548Generated: October 31, 2026

Ethanethiol → HCID 67134132, compound

https://huagongshe.com/reaction/222548

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanethiolHCID 6343—
ReactantPotassium CarbonateHCID 11430—
ReactantHCID 86645383HCID 86645383—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
ProductHCID 67134132HCID 6713413278.4%

Reaction Conditions

Temperature60 °C

Reaction Steps

2.1 g (15.4 mmol) of K2CO3 and 760 μl (10.3 mmol) of ethanethiol were added in succession to a solution of 2.1 g (5.1 mmol) of 2-(2-chloro-4-methylquinolin-3-yl)isoindoline-1,3-dione in DMF (36 ml). The mixture was then heated for 16 h at 60° C. A further 2.1 g (15.4 mmol) of K2CO3 and 760 μl (10.3 mmol) of ethanethiol were then added, and the mixture was again heated for 16 h at 50° C. After cooling to RT, the mixture was diluted with water and extracted twice with EA. The combined organic phases were washed with brine, dried over MgSO4, filtered and concentrated in vacuo. There were obtained as residue 1.7 g (4.0 mmol, 78%) of 2-(2-(ethylthio)-4-methylquinolin-3-yl)isoindoline-1,3-dione, which was reacted further without additional purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08207342B2
Source datasetuspto-grants-2012_06
ORD IDord-5d53b6abb6144ea298b75691c70ac2b3
Source noteuspto-grants-2012_06