92285-01-3Relevant articles and documents
Short Total Synthesis of Ajoene, (E,Z)-4,5,9-Trithiadodeca-1,6,11-triene 9-oxide, in Batch and (E,Z)-4,5,9-Trithiadodeca-1,7,11-triene in Continuous Flow
Raynbird, Marina Yamamoto,Silva, Filipa,Smallman, Harry,Khokhar, Shaista S.,Neef, Daniel,Evans, Gareth J. S.,Wirth, Thomas
, p. 8363 - 8367 (2020)
A short total synthesis of ajoene, (E,Z)-4,5,9-trithiadodeca-1,6,11-triene 9-oxide, has been achieved over six steps. In addition, a continuous flow synthesis under mild reaction conditions to (E,Z)-4,5,9-trithiadodeca-1,7,11-triene is described starting from simple and easily accessible starting materials. Over four steps including propargylation, radical addition of thioacetate, deprotection, and disulfide formation/ allylation, the target product can be obtained at a rate of 0.26 g h?1 in an overall yield of 12 %.
PROCESS FOR THE MANUFACTURE OF AJOENE DERIVATIVES
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, (2012/06/30)
The present invention relates to the compound (E,Z)-ajoene of formula (1) for use in treatment of bacterial infections. Another aspect of the present invention is a composition comprising (E,Z)-ajoene of formula (1) and at least one antibiotic. Yet another aspect of the invention relates to a method for manufacturing (E,Z) ajoene of formula (1) wherein the conformation of the internal C=C- bond can be either E or Z or a mixture thereof, said method comprising reacting allicin of formula (3) with an acid in the presence of a solvent to provide (E,Z ajoene) of formula (1) as defined above. Yet another aspect of the invention is (E,Z)-ajoene of formula 1 obtainable by the method described above.