205811-03-6

Basic information

• Product Name: (2S,3S,6R)-3-(2,5-Dimethoxy-benzyl)-6-methoxy-3-(4-methoxy-benzyloxy)-2-methyl-3,6-dihydro-2H-pyran
• Synonyms: (2S,3S,6R)-3-(2,5-Dimethoxy-benzyl)-6-methoxy-3-(4-methoxy-benzyloxy)-2-methyl-3,6-dihydro-2H-pyran
• CAS NO: 205811-03-6
• Molecular Weight: 414.499
• Mol File: 205811-03-6.mol

Chemical Properties

• CAS DataBase Reference: (2S,3S,6R)-3-(2,5-Dimethoxy-benzyl)-6-methoxy-3-(4-methoxy-benzyloxy)-2-methyl-3,6-dihydro-2H-pyran(CAS DataBase Reference)
• NIST Chemistry Reference: (2S,3S,6R)-3-(2,5-Dimethoxy-benzyl)-6-methoxy-3-(4-methoxy-benzyloxy)-2-methyl-3,6-dihydro-2H-pyran(205811-03-6)
• EPA Substance Registry System: (2S,3S,6R)-3-(2,5-Dimethoxy-benzyl)-6-methoxy-3-(4-methoxy-benzyloxy)-2-methyl-3,6-dihydro-2H-pyran(205811-03-6)

Safety Data

• Hazardous Substances Data: 205811-03-6(Hazardous Substances Data)

Upstream product

• 205811-01-4 methyl 4-C-(2,5-dimethoxybenzyl)-6-deoxy-2,3-O-methoxymethylidene-α-L-talopyranoside 
• 824-94-2 p-methoxybenzyl chloride 
• 205811-02-5 methyl 6-deoxy-4-O-(4-methoxybenzyl)-4-C-(2,5-dimethoxybenzyl)-2,3-O-methoxymethylidene-α-L-talopyranoside 
• 108-24-7 acetic anhydride 

Downstream Products

• 192374-78-0 (2S,3S,6R)-3-(2,5-Dimethoxy-benzyl)-6-methoxy-2-methyl-3,6-dihydro-2H-pyran-3-ol 

Relevant articles and documents

Synthesis of methyl 2,3,6-trideoxy-4-C-(2,5-dimethoxybenzyl)-α-L-threo-hex-2-enopyranoside

Methyl 2,3-O-protected α-L-lyxopyranosid-4-uloses (9 and 19), obtained from L-rhamnose (8), react with 2,5-dimethoxybenzyllithium to afford, with high stereoselectivity, compounds 10a and 20a, respectively. After protection of the 4-OH group, ethers 10b a