767319-35-7

Upstream product

• 430-92-2 isobutyryl fluoride 
• 79-30-1 isobutyryl chloride 

Downstream Products

• 767319-38-0 (-)-(1Z,2S,3R,4S)-1-ethylidene-2,4-dimethyl-5-oxo-3-((1S)-1-phenylethoxy)-heptyl isobutyrate 
• 767319-40-4 (-)-(1Z,2S,3R,4R)-1-ethylidene-2,4-dimethyl-5-oxo-3-((1S)-1-phenylethoxy)-heptyl isobutyrate 
• 847758-56-9 Isobutyric acid (Z)-(2S,3R,4S)-1-eth-(Z)-ylidene-2,4-dimethyl-3-((S)-1-phenyl-ethoxy)-5-trimethylsilanyloxy-hept-5-enyl ester 

Relevant academic research and scientific papers

Synthesis of (E,Z)-1-alkoxy-3-acyloxy-2-methylpenta-1, 3-dienes via danishefsky-type dienes or O-acylation of enones

(Chemical Equation Presented) 1-Alkoxy-2-methyl-3-acyloxy-(E,E)-penta-1,3- dienes have been prepared applying among others a modified Danishefsky's general method, including chiral, racemic, and achiral derivatives.

Expeditious asymmetric synthesis of a stereoheptad corresponding to the C(19)-C(27)-ansa chain of rifamycins: Formal total synthesis of rifamycin S

In the presence of sulfur dioxide and an acid promoter, (-)-(1E,3Z)-2-methyl-1-((1S)-1-phenylethoxy)penta-1,3-dien-3-yl isobutyrate reacts with (Z)-3-(trimethylsilyloxy)-pent-2-ene giving a silyl sulfinate intermediate that undergoes, in the presence of p