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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1493607Generated: October 28, 2026

Water → HCID 19829823, compound

https://huagongshe.com/reaction/1493607

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPhosphateHCID 1061—
ReactantSodium MethoxideHCID 10942334—
ReactantHCID 54374596HCID 54374596—
SolventMethanolHCID 887—
ProductHCID 19829823HCID 1982982360.4%

Reaction Steps

A solution of sodium methoxide (2.17M in methanol; 3 ml) was added to a stirred solution of methyl [2-(aminocarbonyl)-1-(3-methylphenyl)hydrazino]acetate (0.5 g) in methanol (1 ml), and the mixture was stirred at 20° for 1.0 h. Water (20 ml) was added, followed by pH 6.5 phosphate buffer solution (30 ml), and the mixture was extracted with ethyl acetate (3×80 ml). The combined extracts were washed with water (2×80 ml) and saturated brine (80 ml), dried, and evaporated in vacuo to give a solid which was triturated with ether (30 ml) to give the title compound (261 mg), m.p. 245°-247°.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05023255
Source datasetuspto-grants-1991_06
ORD IDord-a17f02a62d71495282065d1f3c3a983f
Source noteuspto-grants-1991_06