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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2082830Generated: October 31, 2026

Hydrazine hydrate (1:1) → HCID 20360791, compound

https://huagongshe.com/reaction/2082830

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrazine hydrate (1:1)HCID 24654—
ReactantHCID 20360751HCID 20360751—
ProductHCID 20360791HCID 20360791—

Reaction Steps

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

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04082843
Source datasetuspto-grants-1978_04
ORD IDord-042eb766ae774de283b8279c4f2e6165
Source noteuspto-grants-1978_04