THE CHEMISTRY OF INDOLES .64. AN UNUSUAL 1-OXA-2-SILA-3-CYCLOPENTENE RING FORMATION IN THE PALLADIUM-CATALYZED REACTION OF THALLIUM COMPOUND WITH 2-METHYL-4-TRIMETHYLSILYL-3-BUTYN-2-OL
T. Ohta et al., THE CHEMISTRY OF INDOLES .64. AN UNUSUAL 1-OXA-2-SILA-3-CYCLOPENTENE RING FORMATION IN THE PALLADIUM-CATALYZED REACTION OF THALLIUM COMPOUND WITH 2-METHYL-4-TRIMETHYLSILYL-3-BUTYN-2-OL, Chemistry Letters, (5), 1993, pp. 797-798
A palladium catalyzed reaction of (3-formylindol-4-yl) thallium(III) b
istrifluoroacetate with 2-methyl-4-trimethylsilyl-3-butyn-2-ol gave 2-
sila-3-cyclopenten-4-yl)indole-3-carboxaldehyde.