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ChemicalBook CAS DataBase List 6-(Trifluoromethyl)-2,3,4,9-tetrahydro-1H-carbazol-1-one

6-(Trifluoromethyl)-2,3,4,9-tetrahydro-1H-carbazol-1-one synthesis

7synthesis methods
-

Yield:297763-74-7 85%

Reaction Conditions:

Stage #1: 4-(trifluoromethyl)phenylhydrazine hydrochloride;cyclohexane-1,2-dionewith water monomer at 20; for 12 h;Inert atmosphere;
Stage #2: with hydrogenchloride in water monomer at 120; for 72 h;Inert atmosphere;

References:

Eto, Yuno;Lingqi, Kong;Terada, Masahiro;Umemiya, Shigenobu [Chemistry Letters,2022,vol. 51,# 4,p. 391 - 394] Location in patent:supporting information