77003-63-5

Upstream product

• 7693-46-1 4-Nitrophenyl chloroformate 
• 77003-60-2 (2R)-1-benzoyloxy-2-hydroxy-7,9-dioxadecan-4-one ethylene dithioacetal 
• 77003-58-8 (2R)-1-benzoyloxy-2,6-dihydroxyhexan-4-one ethylene dithioacetal 
• 77003-57-7 (5R)-5-benzoyloxy-1,6-dihydroxy-3-hexanone ethylene dithioacetal 
• 77003-54-4 (3R,4R,5R)-3-benzoyloxy-4,5-dihydroxycyclohexanone 4,5-O-cyclohexylidene acetal 
• 77003-55-5 (7R,8R,9R)-9-benzoyloxy-7,8-dihydroxy-1,4-dithiaspiro<4.5>decane 
• 98-88-4 benzoyl chloride 

Relevant academic research and scientific papers

Studies Related to Maytansinoids

(3R, 4R, 5R)-3-Benzoyloxy-4,5-dihydroxycyclohexanone ethylene dithioacetal (10), a compound elaborated from D-(-)-quinic acid, was cleaved at the cis-diol position by the use of triphenylbismuth carbonate.The resulting dialdehyde (11) was converted, in se

Studies Related to Maytansinoids

A rapid and high yielding route to optically active β-carbamoyloxy ketones of use in the synthesis of maytansinoids has been devised, starting from quinic acid.