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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1936741Generated: October 30, 2026

2-Hydrazino-delta-2-imidazoline hydrobromide → HCID 69536384, compound

https://huagongshe.com/reaction/1936741

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Hydrazino-delta-2-imidazoline hydrobromideHCID 3085099—
Reactant3-(4-Hydroxyphenyl)propanalHCID 11957427—
ReactantHCID 15857342HCID 15857342—
ProductHCID 69536384HCID 695363848.4%

Reaction Steps

The operation is carried out as in Example 1 Stages A, B and C but using 190 mg of 3-(4-hydroxyphenyl)-propanal and 530 mg of ethyl 4-bromo-2-[[(phenylmethoxy)carbonyl]amino]butanoate (Stage A) then, during Sage B, 92 mg of 4,5-dihydro-1H-imidazol-2-yl-hydrazine hydrobromide. 20 mg of expected product is obtained in the form of an E/Z mixture 90/10.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06391904B1
Source datasetuspto-grants-2002_05
ORD IDord-1297fa6957e84c208427efa3e1fe2ce6
Source noteuspto-grants-2002_05