88559-64-2

Upstream product

• 88567-39-9 {(8S,10R)-10-[(R)-2-(tert-Butyl-diphenyl-silanyloxy)-propyl]-8-hydroxy-9-oxa-1,5-dithia-spiro[5.5]undec-8-yl}-acetic acid tert-butyl ester 
• 149-73-5 trimethyl orthoformate 
• 88559-59-5 ((7S,9R)-7-Methoxy-9-methyl-8-oxa-1,4-dithia-spiro[4.5]dec-7-yl)-acetic acid tert-butyl ester 
• 88559-58-4 ((7S,9R)-7-Hydroxy-9-methyl-8-oxa-1,4-dithia-spiro[4.5]dec-7-yl)-acetic acid tert-butyl ester 
• 88559-60-8 ((2S,6S)-2-Methoxy-6-methyl-4-oxo-tetrahydro-pyran-2-yl)-acetic acid tert-butyl ester 
• 88559-61-9 ((2S,4S,6S)-4-Hydroxy-2-methoxy-6-methyl-tetrahydro-pyran-2-yl)-acetic acid tert-butyl ester 
• 88559-62-0 (S)-10-((S)-2-Hydroxy-propyl)-9-oxa-1,5-dithia-spiro[5.5]undecan-8-one 
• 88559-57-3 9-Methyl-8-oxa-1,4-dithia-spiro[4.5]decan-7-one 
• 88559-63-1 (R)-10-[(R)-2-(tert-Butyl-diphenyl-silanyloxy)-propyl]-9-oxa-1,5-dithia-spiro[5.5]undecan-8-one 
• 88559-75-5 5-Methoxymethoxy-3-oxo-hexanoic acid ethyl ester 

Downstream Products

• 88559-66-4 {(2R,4R,6S)-6-[(R)-2-(tert-Butyl-diphenyl-silanyloxy)-propyl]-4-hydroxy-2-methoxy-tetrahydro-pyran-2-yl}-acetic acid tert-butyl ester 
• 88559-65-3 {(2R,6R)-6-[(R)-2-(tert-Butyl-diphenyl-silanyloxy)-propyl]-2-methoxy-4-oxo-tetrahydro-pyran-2-yl}-acetic acid tert-butyl ester 

Relevant academic research and scientific papers

STEREOSELECTIVE SYNTHESIS OF THE FUNCTIONALIZED SYN-1,3,5,7-TETRAOL

The syn-1,3,5,7-tetraol derivative 21 was synthesized with complete stereoselection based on the stereoselective reduction of a six-membered β-keto hemiacetal and a subsequent hemiacetal ring opening.