905589-56-2

Upstream product

• 905589-35-7 (5S,8S,9S)-8,11-Bis-benzyloxy-1-iodo-5-methyl-9-triethylsilanyloxy-undec-1-yn-6-one 
• 905589-27-7 (3S)-4-(tert-butyldiphenylsilyl)oxy-3-(triethylsilyl)oxy-butyraldehyde 
• 905589-53-9 (S)-trimethyl(5-methyl-6-(trimethylsilyloxy)hept-6-en-1-ynyl)silane 
• 905589-55-1 (5S,8S,9S)-8,11-Bis-benzyloxy-9-hydroxy-5-methyl-1-trimethylsilanyl-undec-1-yn-6-one 
• 905589-30-2 (5S,8S,9S)-11-Benzyloxy-8-hydroxy-9-(4-methoxy-benzyloxy)-5-methyl-1-trimethylsilanyl-undec-1-yn-6-one 
• 905589-54-0 (5S,8S,9S)-8,11-Bis-benzyloxy-9-(4-methoxy-benzyloxy)-5-methyl-1-trimethylsilanyl-undec-1-yn-6-one 
• 905589-33-5 (5S,8S,9S)-8,11-Bis-benzyloxy-5-methyl-9-triethylsilanyloxy-1-trimethylsilanyl-undec-1-yn-6-one 
• 81927-55-1 O-benzyl 2,2,2-trichloroacetimidate 
• 382138-92-3 (S)-5-methyl-6-oxo-1-trimethylsilyl-hept-1-yne 

Downstream Products

• 905589-22-2 (2S,9S,12S,13S)-12,15-Bis-benzyloxy-1-(tert-butyl-diphenyl-silanyloxy)-9-methyl-2,13-bis-triethylsilanyloxy-pentadec-5-yne-4,10-dione 
• 905589-40-4 (S)-1-[(2S,3S,5R,10S)-3-Benzyloxy-2-(2-benzyloxy-ethyl)-10-methyl-1,6-dioxa-spiro[4.5]dec-(7Z)-ylidene]-5-(tert-butyl-diphenyl-silanyloxy)-4-hydroxy-pentan-2-one 
• 1054667-82-1 (2S,3S,5R,7R,9S,15S)-3-Benzyloxy-2-(2-benzyloxy-ethyl)-9-(tert-butyl-diphenyl-silanyloxymethyl)-15-methyl-1,6,8-trioxa-dispiro[4.1.5.3]pentadecan-11-one 
• 905589-37-9 (2S,9S,12S,13S)-12,15-Bis-benzyloxy-1-(tert-butyl-diphenyl-silanyloxy)-2,13-dihydroxy-9-methyl-pentadec-5-yne-4,10-dione 

Relevant academic research and scientific papers

Synthesis of the spirastrellolide A trioxadispiroketal

The core trioxadispiroketal system representing C26-C40 of spirastrellolide A was assembled using a sequenced double-intramolecular hetero-Michael addition process.