Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1493606Generated: November 2, 2026

Methyl bromoacetate → HCID 54374596, compound

https://huagongshe.com/reaction/1493606

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl bromoacetateHCID 60984—
Reactant2-(3-Methylphenyl)hydrazine-1-carboximidic acidHCID 239633—
SolventTolueneHCID 1140—
ProductHCID 54374596HCID 54374596—

Reaction Steps

A mixture of 2-(3-methylphenyl)hydrazinecarboxamide (5 g), DEA (10.5 ml) and methyl bromoacetate (4.5 ml) in toluene (100 ml) was heated under reflux for 20 h, and was then partitioned between ethyl acetate (200 ml) and water (200 ml). The organic layer was washed with water (2×100 ml) and saturated brine (100 ml) before being dried and evaporated in vacuo to leave an oil (6.1 g). This was purified by FCC eluting with ethyl acetate to give the title compound (4.4 g) as a solid, m.p. 68°-70° after recrystallisation from ethyl acetate and trituration with ether.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05023255
Source datasetuspto-grants-1991_06
ORD IDord-c71c63a4a3a84c258c9c3d1d6f7a188f
Source noteuspto-grants-1991_06