Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1865297Generated: November 3, 2026

Acetic Anhydride → HCID 24937543, compound

https://huagongshe.com/reaction/1865297

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AnhydrideHCID 7918—
Reactant1-Ethyl-3-(3'-dimethylaminopropyl)carbodiimideHCID 15908—
ReactantCyclopentanecarbonyl chlorideHCID 78284—
Reactant3,3-Difluorocyclobutane-1-carboxylic acidHCID 13777789—
ReactantHCID 68578634HCID 68578634—
ProductHCID 24937543HCID 24937543—

Reaction Steps

The following were prepared analogously from [3,5-dimethyl-1-(5-trifluoromethyl-pyridin-2-yl)-1H-pyrazol-4-yl]-{5-[2-(3-phenyl-pyrrolidin-3-yl)-ethyl]-hexahydro-pyrrolo[3,4-c]pyrrol-2-yl}-methanone using the acylating agent in parenthesis in place of cyclopentylcarbonyl chloride in the final step: III-10 (acetic anhydride) and III-12 (3,3-difluorocyclobutane-carboxylic acid using the EDCI coupling procedure in step 6 of example 6).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07625905B2
Source datasetuspto-grants-2009_12
ORD IDord-a62bc595164643e9ac9c682aeda69b35
Source noteuspto-grants-2009_12