157519-07-8

Upstream product

• 157519-06-7 (1R,4aS,6S,8aS)-6-(tert-Butyl-diphenyl-silanyloxy)-2,5,5,8a-tetramethyl-1,4,4a,5,6,7,8,8a-octahydro-naphthalen-1-ol 
• 471-53-4 enoxolone 
• 6184-16-3 3,11-dioxoolean-12-en-30-oic acid 
• 151702-16-8 (4aR)-2-oxo-1.1.4a.6-tetramethyl-trans-1.2.3.4.4a.7.8.8a-octahydro-naphthalene 
• 157519-03-4 tert-Butyl-diphenyl-((2S,4aR,8aR)-1,1,4a,6-tetramethyl-1,2,3,4,4a,7,8,8a-octahydro-naphthalen-2-yloxy)-silane 
• 157519-05-6 tert-Butyl-diphenyl-((1aR,3aS,5S,7aS,7bS)-1a,4,4,7a-tetramethyl-decahydro-1-oxa-cyclopropa[a]naphthalen-5-yloxy)-silane 
• 151702-17-9 2α-hydroxy-1,1,4a(R),6-tetramethyl-1,2,3,4,4a,7,8,8a-octahydronaphthalene 

Downstream Products

• 193471-32-8 (3S,4aR,8aS)-3-(tert-Butyl-diphenyl-silanyloxy)-8-[4-(tert-butyl-diphenyl-silanyloxymethyl)-2,6-bis-methoxymethoxy-benzyl]-4,4,7,8a-tetramethyl-1,2,3,4,4a,5,6,8a-octahydro-naphthalene 
• 193471-35-1 C₅₆H₇₀O₄Si₂ 
• 193471-34-0 C₅₄H₆₇BrO₄Si₂ 
• 193471-37-3 C₅₄H₆₇BrO₄Si₂ 
• 193471-38-4 C₅₆H₇₀O₄Si₂ 
• 193471-33-9 C₅₄H₆₈O₄Si₂ 
• 193471-31-7 tert-Butyl-[(2S,4aS,8aR)-5-(4-dimethoxymethyl-2,6-bis-methoxymethoxy-benzyl)-1,1,4a,6-tetramethyl-1,2,3,4,4a,7,8,8a-octahydro-naphthalen-2-yloxy]-diphenyl-silane 
• 193471-30-6 ((2S,4aS,8aR)-5-Bromomethyl-1,1,4a,6-tetramethyl-1,2,3,4,4a,7,8,8a-octahydro-naphthalen-2-yloxy)-tert-butyl-diphenyl-silane 
• 193471-29-3 tert-Butyl-{(2S,4aS,8aR)-5-[1-methoxy-meth-(E)-ylidene]-1,1,4a,6-tetramethyl-1,2,3,4,4a,5,8,8a-octahydro-naphthalen-2-yloxy}-diphenyl-silane 

Relevant academic research and scientific papers

Synthesis and structure revision of the myo-inositol monophosphatase inhibitor l-671,776

Concomitant deprotection/spiro-heteroannulation of 6 utilizing (EtO)3SiI was exploited for the asymmetric total synthesis of the title tetracyclic terpenoid whose structure was revised to 13.

Terpenoid Chirons: Preparation and Transformations of 2-Hydroxy-1,1,4a(R),6-Tetramethyl-Trans-Δ5,6-Octalin

Octalins 4 and 5 are prepared conveniently in 3 steps from commercial 18β-glycyrrhetinic acid and converted to a variety of functionalized trans AB ring chirons.KEYWORDS: thermolysis, steroid, octahydronaphthalene, retro-Diels-Alder, glycyrrhetinic acid