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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 78652Generated: October 26, 2026

Acetyl isothiocyanate → N-(2-(3-amino-6-(4-(isopropylsulfonyl)phenyl)pyrazine-2-carbonyl)hydrazinecarbonothioyl)ethanamide

https://huagongshe.com/reaction/78652

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetyl isothiocyanateHCID 128851—
Reactant3-Amino-6-(4-isopropylsulfonylphenyl)pyrazine-2-carbohydrazideHCID 59471632—
Solvent1,2-DichloroethaneHCID 11—
ProductN-(2-(3-amino-6-(4-(isopropylsulfonyl)phenyl)pyrazine-2-carbonyl)hydrazinecarbonothioyl)ethanamideHCID 59471667—

Reaction Steps

A mixture of 3-amino-6-(4-isopropylsulfonylphenyl)pyrazine-2-carbohydrazide (100 mg, 0.2982 mmol), acetyl isothiocyanate (30.16 mg, 26.20 μL, 0.2982 mmol) and dry DCE (2.000 mL) were stirred at ambient temperature for 2 h and then concentrated in vacuo. Used directly in the next step without further purification; MS (ES+) 437.20

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08841308B2
Source datasetuspto-grants-2014_09
ORD IDord-69524c100c5247dc8905c65244ff7dc6
Source noteuspto-grants-2014_09