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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 869190Generated: October 31, 2026

Hydrogen Sulfide → HCID 86686139, compound

https://huagongshe.com/reaction/869190

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrogen SulfideHCID 402—
ReactantDiisopropylethylamineHCID 81531—
ReactantHCID 68232219HCID 68232219—
SolventN-methyl-2-pyrrolidoneHCID 13387—
ProductHCID 86686139HCID 86686139—

Reaction Steps

NMP (40 mL) and DIPEA (10 mL) were added to t-butyl 6-cyanopyridazin-3-yl((1-(3-fluoropyridin-2-yl)cyclobutyl)methyl)carbamate (3.9 g, 10 mmol), and hydrogen sulfide was bubbled through the reaction mixture for 2 h. The reaction was diluted with water, and the resultant yellow solid was filtered and dried under vacuum to give 2.1 g of t-butyl 6-carbamothioylpyridazin-3-yl((1-(3-fluoropyridin-2-yl)cyclobutyl)methyl)carbamate as a yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08969346B2
Source datasetuspto-grants-2015_03
ORD IDord-c5c19b4d5bde46249da8286fc9bb40d9
Source noteuspto-grants-2015_03