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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 846097Generated: October 30, 2026

Putrescine → HCID 14884399, compound

https://huagongshe.com/reaction/846097

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPutrescineHCID 1045—
Reactant5-methyl-6-(2-methylthiobenzoxazol-5-yl)-4,5-dihydro-3(2H)-pyridazinoneHCID 15107815—
SolventWaterHCID 962—
ProductHCID 14884399HCID 14884399—

Reaction Steps

4.1 g (15.0 mmol) of 5-methyl-6-(2-methylthiobenzoxazol-5-yl)-4,5-dihydro-3(2H)-pyridazinone and 15 ml of 1,4-diaminobutane are heated to 60° C. for 45 minutes, then stirred into 200 ml of water and left to crystallise at ambient temperature. After about 30 minutes the product is suction filtered, washed with about 50 ml of water and dried at 60° C. in a circulating air dryer.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05135932
Source datasetuspto-grants-1992_08
ORD IDord-c09157431c734fb081eb5a89edd16a6d
Source noteuspto-grants-1992_08