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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2082831Generated: November 1, 2026

Hydrazine hydrate (1:1) → HCID 135840395, compound

https://huagongshe.com/reaction/2082831

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrazine hydrate (1:1)HCID 24654—
ReactantHCID 20360775HCID 20360775—
ProductHCID 135840395HCID 135840395—

Reaction Steps

3-(2,3-Dihydroxybenzoyl)propionic acid was cyclised with hydrazine hydrate in a similar manner to that described in Example 3 (i) to give 6-(2,3-dihydroxyphenyl)-4,5-dihydro-3(2H)-pyridazinone.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04082843
Source datasetuspto-grants-1978_04
ORD IDord-970a7b565e9b4e49ba90e2539207e4a9
Source noteuspto-grants-1978_04