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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2112691Generated: November 3, 2026

Sodium Hydroxide → 2,3-dihydro-1H-3a-azacyclopenta[a]indene-8-carboxaldehyde

https://huagongshe.com/reaction/2112691

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
Reactant1,3-DimethylindoleHCID 70130—
Reactant2,3-Dihydro-1H-pyrrolo[1,2-a]indoleHCID 11000847—
Product2,3-dihydro-1H-3a-azacyclopenta[a]indene-8-carboxaldehydeHCID 532398960%

Reaction Steps

According to the procedure of Preparation 40 (b), except substituting 2,3-dihydro-1H-3a-azacyclopenta[a]indene (J. Med. Chem. 1965, 8, 700; 0.24 g, 1.53 mmole) for the 1,3-dimethylindole, the title compound (0.17 g, 60%) was prepared as a yellow solid: MS (ES) m/e 186 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07524843B2
Source datasetuspto-grants-2009_04
ORD IDord-424efb68113640ae8f56a3229ab6dfce
Source noteuspto-grants-2009_04