217640-08-9

Basic information

• Product Name: (2S,3S)-2-[(1E,3Z)-(R)-3-Ethyl-7-(4-methoxy-benzyloxy)-5-methyl-hepta-1,3-dienyl]-6-isopropoxy-3-methyl-3,6-dihydro-2H-pyran
• Synonyms: (2S,3S)-2-[(1E,3Z)-(R)-3-Ethyl-7-(4-methoxy-benzyloxy)-5-methyl-hepta-1,3-dienyl]-6-isopropoxy-3-methyl-3,6-dihydro-2H-pyran
• CAS NO: 217640-08-9
• Molecular Weight: 428.612
• Mol File: 217640-08-9.mol
• Article Data: 1

Chemical Properties

• CAS DataBase Reference: (2S,3S)-2-[(1E,3Z)-(R)-3-Ethyl-7-(4-methoxy-benzyloxy)-5-methyl-hepta-1,3-dienyl]-6-isopropoxy-3-methyl-3,6-dihydro-2H-pyran(CAS DataBase Reference)
• NIST Chemistry Reference: (2S,3S)-2-[(1E,3Z)-(R)-3-Ethyl-7-(4-methoxy-benzyloxy)-5-methyl-hepta-1,3-dienyl]-6-isopropoxy-3-methyl-3,6-dihydro-2H-pyran(217640-08-9)
• EPA Substance Registry System: (2S,3S)-2-[(1E,3Z)-(R)-3-Ethyl-7-(4-methoxy-benzyloxy)-5-methyl-hepta-1,3-dienyl]-6-isopropoxy-3-methyl-3,6-dihydro-2H-pyran(217640-08-9)

Safety Data

• Hazardous Substances Data: 217640-08-9(Hazardous Substances Data)

Upstream product

• 217640-07-8 (2R,3S)-2-Benzyloxymethyl-6-isopropoxy-3-methyl-3,6-dihydro-2H-pyran 
• 217640-04-5 (2R,3S)-1-Benzyloxy-3-methyl-pent-4-yn-2-ol 
• 217640-05-6 (5S,6R)-6-Benzyloxymethyl-5-methyl-5,6-dihydro-pyran-2-one 
• 217640-25-0 ((2R,3S)-6-Isopropoxy-3-methyl-3,6-dihydro-2H-pyran-2-yl)-methanol 
• 217640-00-1 (2R,3S)-6-Isopropoxy-3-methyl-3,6-dihydro-2H-pyran-2-carbaldehyde 

Downstream Products

• 87081-35-4 leptomycin B 
• 217640-26-1 (5S,6S)-6-[(1E,3Z)-(R)-3-Ethyl-7-(4-methoxy-benzyloxy)-5-methyl-hepta-1,3-dienyl]-5-methyl-5,6-dihydro-pyran-2-one 

Relevant articles and documents

Absolute stereostructure and total synthesis of leptomycin B

The absolute stereostructure of leptomycin B, an antitumor antibiotic and inhibitor of nuclear protein export, was firstly presumed as 1 having 4S, 5R, 10R, 16R, 18S, 19R, 20S on the basis of NMR comparison with callystatin A (2) and then 1 was asymmetric