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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 455359Generated: October 26, 2026

2-Indanone → 4-methyl-9H-indeno[2,1-b]pyridine

https://huagongshe.com/reaction/455359

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-IndanoneHCID 11983—
ReactantBut-2-yn-1-amineHCID 12599998—
Product4-methyl-9H-indeno[2,1-b]pyridineHCID 1250627822%

Reaction Steps

The title compound is prepared from indan-2-one and but-2-ynylamine following a procedure analogous to that described in Step 1 of Intermediates 1 and 2; the reaction is carried out in a microwave oven at 100° C. for 12 min. Yield: 22% of theory; LC (method 1): tR=1.98 min; Mass spectrum (ESI+): m/z=182 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08497281B2
Source datasetuspto-grants-2013_07
ORD IDord-8ab37861528c406799e28e22ab169051
Source noteuspto-grants-2013_07