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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 615076Generated: October 30, 2026

Hydrogen Sulfide → HCID 13090795, compound

https://huagongshe.com/reaction/615076

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrogen SulfideHCID 402—
ReactantPyridineHCID 1049—
ReactantTriethylamineHCID 8471—
ReactantHCID 13090842HCID 13090842—
SolventWaterHCID 962—
ProductHCID 13090795HCID 13090795—

Reaction Conditions

Temperature40 °C

Reaction Steps

22 parts of 3,6-dichloro-8-cyanoquinoline (prepared by a method similar to that in Example 8) in 80 parts of triethylamine and 80 parts of pyridine were heated at 40° C., and H2S gas was slowly passed in for 4 hours. Water was then added and the solid was filtered off with suction, washed with water and acetone and recrystallized from ethyl acetate. 17 parts of 3,6-dichloroquinoline-8-thiocarboxylic acid amide of melting point 226° C. were obtained. The yield corresponds to 66% of theory.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04497651
Source datasetuspto-grants-1985_02
ORD IDord-a3064fe0153c4230aedab502c8838e14
Source noteuspto-grants-1985_02