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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1708882Generated: October 31, 2026

Pyridine → HCID 131716492, compound

https://huagongshe.com/reaction/1708882

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
ReactantDimethyl N-cyanodithioiminocarbonateHCID 66289—
Reactant(R)-6-(4-Aminophenyl)-5-methyl-4,5-dihydropyridazin-3(2H)-oneHCID 10465484—
ProductHCID 131716492HCID 131716492—

Reaction Steps

A stirred mixture of (R)-6-(4-aminophenyl)-5-methyl-4,5-dihydro-3(2H)-pyridazinone (4 g) and dimethyl cyanodithioiminocarbonate in pyridine is heated to afford (R)-6-(4-(N-cyano-S-methylisothioureido)phenyl)-5-methyl-4,5-dihydro-3(2H)-pyridazinone.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04946842
Source datasetuspto-grants-1990_08
ORD IDord-3e0eb3e35819453dbef359a3d99cf4e3
Source noteuspto-grants-1990_08