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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 500544Generated: October 30, 2026

Methyl isothiocyanate → HCID 178488243, compound

https://huagongshe.com/reaction/500544

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl isothiocyanateHCID 11167—
ReactantSodium HydroxideHCID 14798—
Reactant2-MethoxyisonicotinohydrazideHCID 322551—
SolventWaterHCID 962—
ProductHCID 178488243HCID 17848824387%

Reaction Conditions

Temperature60 °C

Reaction Steps

The title compound of example 23.1 (18.35 g, 109.8 mmol) and methyl isothiocyanate (8.83 g, 120 mmol) were stirred together at 60° C. for 30 minutes. Sodium hydroxide (4.83 g, 120 mmol) in water (32 mL) was added to the reaction mixture it was allowed to continue to stir at 60° C. for 12 hours. The reaction mixture was concentrated and diluted with water. It was acidified to pH 4-5 with 3 M HCl. A solid precipitated out which was filtered, washing with portions of water, then dried to afford the product as a beige solid (21.2 g, 87%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07772235B2
Source datasetuspto-grants-2010_08
ORD IDord-c51b3d4008d2404abf5a551ade3cdcf0
Source noteuspto-grants-2010_08