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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 601900Generated: October 29, 2026

Lithium hydroxide, monohydrate → 6-Oxo-1,4,5,6-tetrahydrocyclopenta[b]pyrrole-2-carboxylic acid

https://huagongshe.com/reaction/601900

Reaction equation

Participants

RoleNameHCIDCharge
ReactantLithium hydroxide, monohydrateHCID 168937—
ReactantEthyl 6-oxo-1,4,5,6-tetrahydrocyclopenta[b]pyrrole-2-carboxylateHCID 57659859—
Product6-Oxo-1,4,5,6-tetrahydrocyclopenta[b]pyrrole-2-carboxylic acidHCID 57659840—

Reaction Steps

The title compound was synthesized from ethyl 6-oxo-1,4,5,6-tetrahydrocyclopenta[b]pyrrole-2-carboxylate (90 mg, 0.47 mmol) and lithium hydroxide monohydrate (78 mg, 1.86 mmol) according to General Procedure 7 (56 mg, 77%). 1H NMR (400 MHz, METHANOL-d4) δ ppm 2.84-2.91 (4H), 6.73 (s, 1H); LCMS-MS (ESI+) 165.8 (M+H); HPLC (UV=100%), (ELSD=100%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07902252B2
Source datasetuspto-grants-2011_03
ORD IDord-1e428bc744ce4da29074bffe6cd7e150
Source noteuspto-grants-2011_03