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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 544628Generated: October 30, 2026

Diethyl Malonate → 3-(4-Carboxybutyl)-5-methylisoxazole

https://huagongshe.com/reaction/544628

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiethyl MalonateHCID 7761—
Reactant3-(3-Bromopropyl)-5-methyl-1,2-oxazoleHCID 13316975—
Product3-(4-Carboxybutyl)-5-methylisoxazoleHCID 1331697656%

Reaction Steps

3-(4-Carboxybutyl)-5-methylisoxazole was prepared from 5-methyl-3-(3-bromopropyl)isoxazole and diethyl malonate according to the procedure of part (c) above, and was obtained in 56% yield as a colorless solid, m.p. 58°-60° C. when recrystallized from carbon tetrachloride.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04451476
Source datasetuspto-grants-1984_05
ORD IDord-92b78f01729341b7b41f982eda257853
Source noteuspto-grants-1984_05