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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 505807Generated: October 26, 2026

6-(cyclohex-1-enyl)-4H-thieno[3,2-b]pyrrole-2-carboxylic acid → 6-cyclohexyl-4H-thieno[3,2-b]pyrrole-2-carboxylic acid

https://huagongshe.com/reaction/505807

Reaction equation

Participants

RoleNameHCIDCharge
Reactant6-(cyclohex-1-enyl)-4H-thieno[3,2-b]pyrrole-2-carboxylic acidHCID 58679083—
ReactantHCID 178418361HCID 178418361—
CatalystPalladium hydroxideHCID 9942167—
SolventEthylacetate methanolHCID 21584119—
Product6-cyclohexyl-4H-thieno[3,2-b]pyrrole-2-carboxylic acidHCID 5867909698%

Reaction Steps

A solution (0.1 M) of 6-cyclohex-1-en-1-yl-4H-thieno[3,2-b]pyrrole-2-carboxylic acid in MeOH/AcOEt (2:1) was treated with 20% Pd(OH)2/C (10% wt.). The resulting suspension was stirred for 18 h under 45 psi of hydrogen then purged with nitrogen and filtered. The filtrate was concentrated to afford the title compound (98%) as a solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07781431B2
Source datasetuspto-grants-2010_08
ORD IDord-f5c7bcc51b6e4a439a896d179c06b6b8
Source noteuspto-grants-2010_08