123493-56-1

Basic information

• Product Name: [(2R,4R,5R,6S)-4-Benzyloxy-5-(4-methoxy-benzyloxy)-2,4,6-trimethyl-oct-7-enyloxy]-tert-butyl-dimethyl-silane
• Synonyms: [(2R,4R,5R,6S)-4-Benzyloxy-5-(4-methoxy-benzyloxy)-2,4,6-trimethyl-oct-7-enyloxy]-tert-butyl-dimethyl-silane
• CAS NO: 123493-56-1
• Molecular Weight: 526.832
• Mol File: 123493-56-1.mol
• Article Data: 3

Chemical Properties

• CAS DataBase Reference: [(2R,4R,5R,6S)-4-Benzyloxy-5-(4-methoxy-benzyloxy)-2,4,6-trimethyl-oct-7-enyloxy]-tert-butyl-dimethyl-silane(CAS DataBase Reference)
• NIST Chemistry Reference: [(2R,4R,5R,6S)-4-Benzyloxy-5-(4-methoxy-benzyloxy)-2,4,6-trimethyl-oct-7-enyloxy]-tert-butyl-dimethyl-silane(123493-56-1)
• EPA Substance Registry System: [(2R,4R,5R,6S)-4-Benzyloxy-5-(4-methoxy-benzyloxy)-2,4,6-trimethyl-oct-7-enyloxy]-tert-butyl-dimethyl-silane(123493-56-1)

Safety Data

• Hazardous Substances Data: 123493-56-1(Hazardous Substances Data)

Upstream product

• 134744-29-9 (2S,3R,5R)-3-Benzyloxy-2-bromomethyl-6-methoxy-3,5-dimethyl-tetrahydro-pyran 
• 134744-28-8 ((2R,3R,5R)-3-Benzyloxy-6-methoxy-3,5-dimethyl-tetrahydro-pyran-2-yl)-methanol 
• 134744-30-2 (2R,4R)-4-Benzyloxy-2,4-dimethyl-hex-5-en-1-ol 
• 100-39-0 benzyl bromide 
• 114114-18-0 (2R,4R)-2-benzyloxy-5-tert-butyldimethylsiloxy-2,4-dimethylpentanal 
• 123518-87-6 1,6-anhydro-2-desoxy-2,4-di-C-methyl-3-O-(4-methoxybenzyl)-4-O-benzyl-β-D-galactopyranose 
• 114114-17-9 (3R,5R)-3-benzyloxy-6-tert-butyldimethylsiloxy-3,5-dimethylhex-1-ene 
• 123493-66-3 1,6-anhydro-2-desoxy-2,4-di-C-methyl-3-O-(4-methoxybenzyl)-β-D-galactopyranose 
• 81076-78-0 1,6-anhydro-2-desoxy-2,4-di-C-methyl-4-O-benzyl-β-D-galactopyranose 
• 123493-62-9 1,6-anhydro-2,3-didesoxy-2,4-di-C-methyl-4-O-benzyl-β-D-galactopyranose 
• 114114-16-8 (2R,4R)-4-Benzyloxy-2,4-dimethyl-hex-5-enal 
• 114114-19-1 (3S,4R,5R,7R)-5-Benzyloxy-8-(tert-butyl-dimethyl-silanyloxy)-3,5,7-trimethyl-oct-1-en-4-ol 
• 824-94-2 p-methoxybenzyl chloride 

Downstream Products

• 114137-89-2 (3S,4R,5S,6R,7R,9R)-7-Benzyloxy-10-(tert-butyl-dimethyl-silanyloxy)-6-(4-methoxy-benzyloxy)-3,5,7,9-tetramethyl-dec-1-en-4-ol 
• 114114-21-5 {(2R,4R)-4-Benzyloxy-4-[(2R,4R,5S,6R)-2-(4-methoxy-phenyl)-5-methyl-6-((S)-1-methyl-allyl)-[1,3]dioxan-4-yl]-2-methyl-pentyloxy}-tert-butyl-dimethyl-silane 
• 133782-50-0 (4R,6R)-6-Benzyloxy-4-methyl-6-[(4R,5S,6R)-2,2,5-trimethyl-6-((S)-1-methyl-allyl)-[1,3]dioxan-4-yl]-heptan-3-ol 
• 134744-31-3 (2R,4R)-4-Benzyloxy-2-methyl-4-[(4R,5S,6R)-2,2,5-trimethyl-6-((S)-1-methyl-allyl)-[1,3]dioxan-4-yl]-pentanal 
• 114114-23-7 (4R,6R)-6-Benzyloxy-4-methyl-6-[(4R,5S,6R)-2,2,5-trimethyl-6-((S)-1-methyl-allyl)-[1,3]dioxan-4-yl]-heptan-3-one 
• 114114-21-5 {(2R,4R)-4-Benzyloxy-4-[(4R,5S,6R)-2-(4-methoxy-phenyl)-5-methyl-6-((S)-1-methyl-allyl)-[1,3]dioxan-4-yl]-2-methyl-pentyloxy}-tert-butyl-dimethyl-silane 
• 114114-22-6 (2R,4R)-4-Benzyloxy-2-methyl-4-[(4R,5S,6R)-2,2,5-trimethyl-6-((S)-1-methyl-allyl)-[1,3]dioxan-4-yl]-pentan-1-ol 
• 114114-20-4 (2R,3R,4R,6R)-4-Benzyloxy-7-(tert-butyl-dimethyl-silanyloxy)-3-(4-methoxy-benzyloxy)-2,4,6-trimethyl-heptanal 

Relevant articles and documents

Stereocontrolled synthesis of erythronolides A and B in a (C5-C9) + (C3-C4) + (C1-C2) + (C11-C13) sequence from 1,6-anhydro-β-D-glycopyranose (levoglucosan). Part 1. Synthesis of C1-C10 and C11-C13 segments

An approach to the synthesis of aglycones of macrolide antibiotics erythromycin A and B is discussed and preparation of common C1-C10 and C11-C13 segments starting from levoglucosane is described.

TOTAL SYNTHESIS OF ERYTHRONOLIDE B. 2. SKELETON ASSEMBLY IN (C5-C9) + (C3-C4) + (C1-C2) + (C11-C13) SEQUENCE.

Erythronolide B has been synthesized starting from levoglucosan.