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. 2014 Oct 8;19(10):15982–16000. doi: 10.3390/molecules191015982

Scheme 1.

The first total synthesis of MSA, B and E.

Scheme 1

MEM: 2-Methoxyethoxymethyl, TBS: tert-Butyldimethylsilyl, DCC: Dicyclohexylcarbodiimide, TBAF: Tetrabutylammonium Fluoride, TFA: Trifluoro aceticacid, DMAP: 4-(Dimethylamino)pyridine, CSA: Camphor-10-sulfonic acid, DEAD: Diethyl azodicarboxylate, PDC: Pyridinium dichromate.