75459-98-2Relevant academic research and scientific papers
Spiro Heterocyclic Compounds. IV. Synthesis of Spiro and Spiro Compounds
Higashiyama, Kimio,Otamasu, Hirotaka
, p. 1540 - 1545 (2007/10/02)
The Michael reaction of 3-(carboethoxy-cyano)methyleneoxindole (Ia) or 3-dicyanomethyleneoxindole (Ib) with active methyl groups, e.g., acetophenone and acetone, afforded, the corresponding normal Michael adducts (IIa-c).The reduction of IIa with NaBH4 ga
