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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 63686Generated: October 25, 2026

Methyl acetoacetate → HCID 73331551, compound

https://huagongshe.com/reaction/63686

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl acetoacetateHCID 7757—
ReactantEthyl AcetoacetateHCID 8868—
Reactant(S)-morpholine-3-carboxylic acidHCID 1501894—
Reactant1-Methyl-1H-imidazole-2-carbonitrileHCID 10953443—
Reactant2-Chloro-3-fluorobenzaldehydeHCID 14944905—
Reactant1,3-Thiazole-2-carbonitrileHCID 15111480—
Reactant4,4-DifluoroprolineHCID 15216102—
ProductHCID 73331551HCID 73331551—

Reaction Steps

The title compound was prepared in analogy to Example 2 with Procedure B shown in Scheme 5 by using 2-chloro-3-fluoro-benzaldehyde, ethyl acetoacetate, 1-methyl-1H-imidazole-2-carbonitrile and (S)-morpholine-3-carboxylic acid instead of 2-chloro-4-fluoro-benzaldehyde, methyl acetoacetate, thiazole-2-carbonitrile and (S)-4,4-difluoro-pyrrolidine-2-carboxylic acid. The stereochemistry of Example 97 was determined by comparing its 1H NMR data and HPLC retention time with Example 2.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09447086B2
Source datasetuspto-grants-2016_09
ORD IDord-2099ff62d97b47c7bf9b35d3db29fc75
Source noteuspto-grants-2016_09