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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 580923Generated: October 29, 2026

Water → HCID 67623488, compound

https://huagongshe.com/reaction/580923

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantNicotinic acid, hydrazideHCID 11112—
ReactantPotassium HydroxideHCID 14797—
ReactantHCID 15858800HCID 15858800—
SolventMethanolHCID 887—
ProductHCID 67623488HCID 67623488—

Reaction Steps

Next, 0.33 g of 5,6,7,8-tetrahydro-2-(3-nitrophenyl)-3-formylimidazo[2,1-b]benzothiazol, 0.15 g of nicotinohydrazide, and 0.1 g of potassium hydroxide were heated and stirred in 20 ml of methanol at 90° C. for 1.5 hours. After cooling, water was added and the desired substance was obtained in an amount of 0.21 g (yield of 46.7%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05919799
Source datasetuspto-grants-1999_07
ORD IDord-a906c8b2c5a94183801339f6b90ba210
Source noteuspto-grants-1999_07