109669-25-2

Upstream product

• 109669-27-4 <4S-(4α,4aα,5β,7aα,7bα)>-5-ethoxy-3,4,4a,7,7a,7b-hexahydro-4-carbomethoxy-5-H-1,6-dioxa-2-azacyclopent(cd)indene 
• 121681-22-9 C₁₅H₂₈O₄Si 
• 121681-21-8 tert-Butyl-[1-((3S,6S)-6-ethoxy-3,6-dihydro-2H-pyran-3-yloxy)-vinyloxy]-dimethyl-silane 
• 18162-48-6 tert-butyldimethylsilyl chloride 
• 34212-44-7 Ethyl-2,3-dideoxy-4-O-acetyl-D-glycero-pent-2-enopyranosid 
• 109669-18-3 <2S-(2α,3α(R^*))>-2-ethoxy-3,6-dihydro-3-(1'-thiophenyl-1'carbomethoxy-3-nitropropyl)-2H-pyran 
• 109669-20-7 <4S-(3α,4aα,5β,7aα,7bα)>-5-ethoxy-3,4a,7,7a,7b-pentahydro-4β-<(t-butyldimethylsilyl)oxy>methyl-3,4-oxireno-1,6-dioxa-2-azacyclopent(cd)indene 
• 109669-29-6 <4S-(4α,4aα,5β,7aα,7bα)>-5-ethoxy-4a,7,7a,7b-tetrahydro-4-<(t-butyldimethylsilyl)oxy>methyl-5H-1,6-dioxa-2-oxacyclopent(cd)indene 
• 109669-22-9 <1S-(1β,6α,7aα)>-1-ethoxy-3,6,7a-trihydro-7β-<(t-butyldimethylsilyl)oxy>methyl-6,7-oxireno-cyclopenta(c)pyran-5-(1H)-one 
• 109669-21-8 <1S-(1β,4β,4aα,6α,7aα)>-1-ethoxy-3,4,4a,6,7a-pentahydro-4-hydroxy-7β-<(t-butyldimethylsilyl)-oxy>methyl-6,7-oxireno-cyclopenta(c)pyran-5-(1H)-one 
• 109669-23-0 <1S-(1β,5αβ,6α,7aα)>-1-ethoxy-3,5,6,7a-tetrahydro-5-hydroxy-7β-(t-butyldimethylsilyl)oxymethyl-6,7-oxireno-cyclopenta(c)pyran 
• 109669-19-4 <4S-(4α,4aα,5β,7aα,7bα)>-5-ethoxy-4a,7,7a,7b-tetrahydro-4-carbomethoxy-5H-1,6-dioxa-2-azacyclopent(cd)indene 
• 109686-28-4 <2S-<2α,3α(R^*)>>-2-ethoxy-3,6-dihydro-3-(1'-thiophenyl)-2H-pyran-3-acetic acid, methyl ester 
• 109669-28-5 <4S-(4α,4aα,5β,7aα,7bα)>-5-ethoxy-4a,7,7a,7b-tetrahhydro-4-hydroxymethyl-5H-1,6-dioxa-2-azacyclopent(cd)indene. 

Downstream Products

• 113532-00-6 1β,3α-specionin 
• 87946-74-5 (-)-specionin 
• 113531-99-0 1β,3β-specionin 
• 121784-83-6 4-Benzyloxy-benzoic acid (1aS,1bS,2R,4R,5aR,6S,6aS)-2,4-diethoxy-1a-hydroxymethyl-octahydro-1,3-dioxa-cyclopropa[a]inden-6-yl ester 
• 109519-08-6 4-Benzyloxy-benzoic acid (1aS,1bS,2R,4S,5aR,6S,6aS)-2,4-diethoxy-1a-hydroxymethyl-octahydro-1,3-dioxa-cyclopropa[a]inden-6-yl ester 
• 121784-84-7 4-Benzyloxy-benzoic acid (1aS,1bS,2S,4S,5aR,6S,6aS)-2,4-diethoxy-1a-hydroxymethyl-octahydro-1,3-dioxa-cyclopropa[a]inden-6-yl ester 
• 109519-11-1 6-O-benzyl-10-O-t-butyldimethylsilyl specionin 
• 109519-11-1 4-Benzyloxy-benzoic acid (1aS,1bS,2R,5aR,6S,6aS)-1a-(tert-butyl-dimethyl-silanyloxymethyl)-2,4-diethoxy-octahydro-1,3-dioxa-cyclopropa[a]inden-6-yl ester 

Relevant academic research and scientific papers

A GENERAL SYNTHETIC APPROACH TO OPTICALLY ACTIVE IRIDOID AGLYCONES. THE TOTAL SYNTHESES OF β-ETHYL DESCARBOMETHOXYVERBENALOL, ETHYL CATALPOL, AND (-)-SPECIONIN

A general approach to the synthesis of iridoid aglycones is reported.A combination Claisen rearrangement/nitrile oxide cycloaddition sequence has permitted the facile annulation of a highly functionalized cyclopentane ring onto a simple glycal derived fro