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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1763336Generated: October 31, 2026

Hydrazine hydrate (1:1) → HCID 20309472, compound

https://huagongshe.com/reaction/1763336

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrazine hydrate (1:1)HCID 24654—
ReactantHCID 20309573HCID 20309573—
ProductHCID 20309472HCID 20309472—

Reaction Steps

Methyl 3-[2-(3-t-butylamino-2-hydroxypropoxy)-5-chlorobenzoyl]propionate was cyclised with hydrazine hydrate in a similar manner to the procedure described in Example 2(ii) to give 6-[2(3-t-butylamino-2-hydroxypropoxy)-5-chlorophenyl]-4,5-dihydro-3(2H)-pyridazinone.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04111936
Source datasetuspto-grants-1978_09
ORD IDord-9af47850129e4cba939aab875a3b00ae
Source noteuspto-grants-1978_09