Three-Component Reaction for Construction of Spiro[indoline--3,7'-thiazolo[3,2-a]pyridines] and Spiro[benzo[4,5]thiazolo[3,2-a]pyridine--3,3'-indolines]. -The title compounds are obtained as mixture of cis/trans-isomers. The method is extended to the synthesis of spiro[indene-2,7'-thiazolo[3,2-a]pyridine] derivatives. -(YANG, F.; SUN, J.; YAN*, C.; Chin.