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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1189646Generated: October 30, 2026

Methyl-2-[3,3-difluoro-pyrrolidinyl]-4-methylamino-5-nitro-benzoate → Methyl-2-[3,3-difluoro-pyrrolidinyl]-4-methylamino-5-amino-benzoate

https://huagongshe.com/reaction/1189646

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl-2-[3,3-difluoro-pyrrolidinyl]-4-methylamino-5-nitro-benzoateHCID 67957632—
CatalystPalladiumHCID 23938—
SolventMethanolHCID 887—
ProductMethyl-2-[3,3-difluoro-pyrrolidinyl]-4-methylamino-5-amino-benzoateHCID 67956984—

Reaction Steps

A mixture of methyl-2-[3,3-difluoro-pyrrolidinyl]-4-methylamino-5-nitro-benzoate (1.32 g, 4.19 mmol), Pd/C (100 mg) and MeOH (25 mL) is stirred for 5 h under 3 bar H2-atmosphere. The mixture is filtered, and the filtrate is concentrated.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08674113B2
Source datasetuspto-grants-2014_03
ORD IDord-e3f8102df5394f27a6ac3890f85e170b
Source noteuspto-grants-2014_03