109908-47-6

Basic information

• Product Name: Toluene-4-sulfonic acid 5-(tert-butyl-dimethyl-silanyloxy)-2-((6S,7S)-6-methyl-1,4-dioxa-spiro[4.4]non-7-yl)-pentyl ester
• CAS NO: 109908-47-6
• Molecular Weight: 512.783
• Mol File: 109908-47-6.mol
• Article Data: 1

Chemical Properties

• CAS DataBase Reference: Toluene-4-sulfonic acid 5-(tert-butyl-dimethyl-silanyloxy)-2-((6S,7S)-6-methyl-1,4-dioxa-spiro[4.4]non-7-yl)-pentyl ester(CAS DataBase Reference)
• NIST Chemistry Reference: Toluene-4-sulfonic acid 5-(tert-butyl-dimethyl-silanyloxy)-2-((6S,7S)-6-methyl-1,4-dioxa-spiro[4.4]non-7-yl)-pentyl ester(109908-47-6)
• EPA Substance Registry System: Toluene-4-sulfonic acid 5-(tert-butyl-dimethyl-silanyloxy)-2-((6S,7S)-6-methyl-1,4-dioxa-spiro[4.4]non-7-yl)-pentyl ester(109908-47-6)

Safety Data

• Hazardous Substances Data: 109908-47-6(Hazardous Substances Data)

Upstream product

• 109908-44-3 5-(tert-Butyl-dimethyl-silanyloxy)-2-((6S,7S)-6-methyl-1,4-dioxa-spiro[4.4]non-7-yl)-pentan-1-ol 
• 98-59-9 p-toluenesulfonyl chloride 
• 78878-05-4 1-iodo-3-(tert-butyldimethylsilyloxy)propane 
• 109908-41-0 (6S,7R)-7-Bromomethyl-6-methyl-1,4-dioxa-spiro[4.4]nonane 
• 109908-40-9 (2S,3S)-2-methyl-3(bromomethyl)cyclopentanone 
• 109908-42-1 ((6S,7S)-6-Methyl-1,4-dioxa-spiro[4.4]non-7-yl)-acetonitrile 
• 109908-48-7 5-(tert-Butyl-dimethyl-silanyloxy)-2-((6S,7S)-6-methyl-1,4-dioxa-spiro[4.4]non-7-yl)-pentanenitrile 
• 109908-43-2 5-(tert-Butyl-dimethyl-silanyloxy)-2-((6S,7S)-6-methyl-1,4-dioxa-spiro[4.4]non-7-yl)-pentanal 

Downstream Products

• 99877-51-7 4-(3-hydroxy-2,3-dimethyl-cyclopentyl)-pent-4-ene-1-ol 
• 99877-51-7 C₁₂H₂₂O₂ 

Relevant articles and documents

Homochiral Ketals in Organic Synthesis. Enantioselective Synthesis and Absolute Configuration of (-)-Chokol A.

An enantioselective synthesis of (-)-chokol A from 2-methyl-2-cyclopenten-1-one is described.