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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 277200Generated: October 30, 2026

1,1'-Carbonyldiimidazole → HCID 18682354, compound

https://huagongshe.com/reaction/277200

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,1'-CarbonyldiimidazoleHCID 68263—
ReactantPropanedioic acid, monoethyl esterHCID 3595298—
Reactant5-Isoxazolecarboxylic acid, 3-[1-[[(1,1-dimethylethoxy)carbonyl]amino]-3-methylbutyl]-HCID 18313937—
ProductHCID 18682354HCID 18682354—

Reaction Steps

The title compound was prepared from 3-(1-tert-butoxycarbonylamino-3-methyl-butyl)-isoxazole-5-carboxylic acid by treatment with carbonyldiimidazole followed by the magnesium salt of mono-ethyl malonate as described in Angew. Chem. Int Ed. Eng., 18 (1979), p. 72.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06355662B1
Source datasetuspto-grants-2002_03
ORD IDord-4daf30eda7f8429cb4c9bdc2be046842
Source noteuspto-grants-2002_03