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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 28674Generated: October 25, 2026

Aniline → 2,3,4,9-tetrahydro-1H-carbazol-1-one

https://huagongshe.com/reaction/28674

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAnilineHCID 6115—
ReactantCyclohexanone, 2-(hydroxymethylene)-HCID 101871—
Product2,3,4,9-tetrahydro-1H-carbazol-1-oneHCID 285865—

Reaction Steps

2,3,4,9-Tetrahydro-1H-carbazol-1-one was prepared from aniline and 2-(hydroxymethylene)cyclohexanone in a similar manner as described in Example 1 to give a brown solid. 1H-NMR (DMSO-d6): δ 11.6 (s, 1H), 7.66 (d, 1H), 7.38 (d, 1H), 7.30 (t, 1H), 7.07 (t, 1H), 2.90 (t, 2H), 2.56 (t, 2H), 2.15 (quint, 2H); MS m/z 186 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07419997B2
Source datasetuspto-grants-2008_09
ORD IDord-2c6854edee424401bd6cb2709af99720
Source noteuspto-grants-2008_09