868773-46-0Relevant academic research and scientific papers
An efficient synthesis of carlosic acid and other 5-carboxymethyltetronates from malates
Schobert, Rainer,Jagusch, Carsten
, p. 2421 - 2425 (2005)
S-Carlosic acid was prepared in six steps and 32% yield from malic acid. Ring closure was effected by a domino addition-Wittig alkenation reaction with Ph3PCCO. A variant employing resin-bound malates furnished immobilized 5-carboxymethyltetron
