110990-32-4

Basic information

• Product Name: (3aR,5S,6aR,7aS)-5-(tert-Butyl-dimethyl-silanyloxy)-3,7a-dimethyl-4-trityloxymethyl-3a,5,6,6a,7,7a-hexahydro-1H-cyclopenta[a]pentalen-1-ol
• Synonyms: (3aR,5S,6aR,7aS)-5-(tert-Butyl-dimethyl-silanyloxy)-3,7a-dimethyl-4-trityloxymethyl-3a,5,6,6a,7,7a-hexahydro-1H-cyclopenta[a]pentalen-1-ol
• CAS NO: 110990-32-4
• Molecular Weight: 592.894
• Mol File: 110990-32-4.mol

Chemical Properties

• CAS DataBase Reference: (3aR,5S,6aR,7aS)-5-(tert-Butyl-dimethyl-silanyloxy)-3,7a-dimethyl-4-trityloxymethyl-3a,5,6,6a,7,7a-hexahydro-1H-cyclopenta[a]pentalen-1-ol(CAS DataBase Reference)
• NIST Chemistry Reference: (3aR,5S,6aR,7aS)-5-(tert-Butyl-dimethyl-silanyloxy)-3,7a-dimethyl-4-trityloxymethyl-3a,5,6,6a,7,7a-hexahydro-1H-cyclopenta[a]pentalen-1-ol(110990-32-4)
• EPA Substance Registry System: (3aR,5S,6aR,7aS)-5-(tert-Butyl-dimethyl-silanyloxy)-3,7a-dimethyl-4-trityloxymethyl-3a,5,6,6a,7,7a-hexahydro-1H-cyclopenta[a]pentalen-1-ol(110990-32-4)

Safety Data

• Hazardous Substances Data: 110990-32-4(Hazardous Substances Data)

Upstream product

• 110990-31-3 (2R,3bS,6aR,7aS)-2-(tert-Butyl-dimethyl-silanyloxy)-4,6a-dimethyl-6-oxo-2,3b,6,6a,7,7a-hexahydro-1H-cyclopenta[a]pentalene-3-carboxylic acid ethyl ester 
• 110990-30-2 (2R,3bS,6aR,7aS)-2-(tert-Butyl-dimethyl-silanyloxy)-4,6a-dimethyl-2,3b,6,6a,7,7a-hexahydro-1H-cyclopenta[a]pentalene-3-carboxylic acid ethyl ester 
• 110990-26-6 (Z)-4-((3aR,6aS)-3a,6-Dimethyl-1-oxo-1,2,3,3a,4,6a-hexahydro-pentalen-2-yl)-3-methoxy-but-2-enoic acid ethyl ester 
• 110990-27-7 4-((3aR,6aS)-3a,6-Dimethyl-1-oxo-1,2,3,3a,4,6a-hexahydro-pentalen-2-yl)-3-oxo-butyric acid ethyl ester 
• 110990-29-9 (2R,3bS,6aR,7aS)-2-Hydroxy-4,6a-dimethyl-2,3b,6,6a,7,7a-hexahydro-1H-cyclopenta[a]pentalene-3-carboxylic acid ethyl ester 
• 110990-28-8 (3bS,6aR,7aS)-4,6a-Dimethyl-2-oxo-2,3b,6,6a,7,7a-hexahydro-1H-cyclopenta[a]pentalene-3-carboxylic acid ethyl ester 
• 54931-38-3 (1R*,5R*)-5,8-dimethyl-cis-bicyclo<3.3.0>oct-7-en-2-one 
• 76-83-5 trityl chloride 

Downstream Products

• 110990-35-7 (1S,3aR,5S,6aR,7aS)-5-(tert-Butyl-dimethyl-silanyloxy)-3,3,7a-trimethyl-4-trityloxymethyl-2,3,3a,5,6,6a,7,7a-octahydro-1H-cyclopenta[a]pentalen-1-ol 
• 110990-35-7 (1R,3aR,5S,6aR,7aS)-5-(tert-Butyl-dimethyl-silanyloxy)-3,3,7a-trimethyl-4-trityloxymethyl-2,3,3a,5,6,6a,7,7a-octahydro-1H-cyclopenta[a]pentalen-1-ol 
• 111023-94-0 (2S,3R,3aR,3bS,4R,6S,6aS,7aR)-2,6-Bis-(tert-butyl-dimethyl-silanyloxy)-4-(tert-butyl-dimethyl-silanyloxymethyl)-4,6a-dimethyl-3-trityloxymethyl-decahydro-cyclopenta[a]pentalene-3,3a-diol 
• 110990-40-4 (1S,3R,3aS,5S,6aR,7aS)-1,5-Bis-(tert-butyl-dimethyl-silanyloxy)-3-(tert-butyl-dimethyl-silanyloxymethyl)-3,7a-dimethyl-4-trityloxymethyl-2,3,3a,5,6,6a,7,7a-octahydro-1H-cyclopenta[a]pentalene 
• 110990-37-9 (2S,3R,3aR,3bS,6S,6aS,7aR)-2,6-Bis-(tert-butyl-dimethyl-silanyloxy)-4,4,6a-trimethyl-3-trityloxymethyl-decahydro-cyclopenta[a]pentalene-3,3a-diol 
• 110990-36-8 (1S,3aR,5S,6aR,7aS)-1,5-Bis-(tert-butyl-dimethyl-silanyloxy)-3,3,7a-trimethyl-4-trityloxymethyl-2,3,3a,5,6,6a,7,7a-octahydro-1H-cyclopenta[a]pentalene 
• 110990-39-1 (3R,3aS,5S,6aR,7aS)-5-(tert-Butyl-dimethyl-silanyloxy)-3,7a-dimethyl-1-oxo-4-trityloxymethyl-2,3,3a,5,6,6a,7,7a-octahydro-1H-cyclopenta[a]pentalene-3-carbaldehyde 
• 110990-38-0 (3S,3aR,5S,6aR,7aS)-5-(tert-Butyl-dimethyl-silanyloxy)-3,7a-dimethyl-4-trityloxymethyl-3-vinyl-2,3,3a,5,6,6a,7,7a-octahydro-cyclopenta[a]pentalen-1-one 
• 110990-34-6 (3aR,5S,6aR,7aS)-5-(tert-Butyl-dimethyl-silanyloxy)-3,3,7a-trimethyl-4-trityloxymethyl-2,3,3a,5,6,6a,7,7a-octahydro-cyclopenta[a]pentalen-1-one 
• 110990-33-5 (3aR,5S,6aR,7aS)-5-(tert-Butyl-dimethyl-silanyloxy)-3,7a-dimethyl-4-trityloxymethyl-3a,5,6,6a,7,7a-hexahydro-cyclopenta[a]pentalen-1-one 

Relevant articles and documents

SYNTHETIC STUDIES ON CAPNELLOL FAMILY : AN IMPROVED SYNTHESIS OF Δ9(12)-CAPNELLENE-3β,8β,10α-TRIOL AND THE FIRST TOTAL SYNTHESIS OF Δ9(12)-CAPNELLENE-3β,8β,10α,14-TETROL

A much improved synthesis of Δ9(12)-capnellene-3β,8β,10α-triol and the first total synthesis of Δ9(12)-capnellene-3β,8β,10α,14-tetrol have been accomplished via the common synthetic intermediate 17.