methyl 3-methyl-2-[(3S,4R)-3-(1-hydroxy-1-methylethyl)-2-oxo-4-allylazetidin-1-yl]but-2-enoate

Base Information

• Chemical Name: methyl 3-methyl-2-[(3S,4R)-3-(1-hydroxy-1-methylethyl)-2-oxo-4-allylazetidin-1-yl]but-2-enoate
• CAS No.: 86489-14-7
• Molecular Formula: C₁₅H₂₃NO₄
• Molecular Weight: 281.352
• Mol file: 86489-14-7.mol

Synonyms:methyl 3-methyl-2-[(3S,4R)-3-(1-hydroxy-1-methylethyl)-2-oxo-4-allylazetidin-1-yl]but-2-enoate

Chemical Property of methyl 3-methyl-2-[(3S,4R)-3-(1-hydroxy-1-methylethyl)-2-oxo-4-allylazetidin-1-yl]but-2-enoate

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of methyl 3-methyl-2-[(3S,4R)-3-(1-hydroxy-1-methylethyl)-2-oxo-4-allylazetidin-1-yl]but-2-enoate

There total 1 articles about methyl 3-methyl-2-[(3S,4R)-3-(1-hydroxy-1-methylethyl)-2-oxo-4-allylazetidin-1-yl]but-2-enoate which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 21.3%

2-[(R)-2-Allyl-3-(1-hydroxy-1-methyl-ethyl)-4-oxo-azetidin-1-yl]-3-methyl-but-2-enoic acid methyl ester (86489-14-7,86541-14-2) → methyl 3-methyl-2-[(3S,4R)-3-(1-hydroxy-1-methylethyl)-2-oxo-4-allylazetidin-1-yl]but-2-enoate (86489-14-7) + methyl 3-methyl-2-[(3R,4R)-3-[1-methyl-1-(4-nitrobenzyloxycarbonyloxy)ethyl]-2-oxo-4-allylazetidin-1-yl]but-2-enoate (86541-15-3)

Guidance literature:

DOI:10.1016/S0040-4039(01)91123-2

Reference yield: 61.0%

methyl 3-methyl-2-[(3S,4R)-3-(1-hydroxy-1-methylethyl)-2-oxo-4-allylazetidin-1-yl]but-2-enoate (86489-14-7) + 4-nitrobenzyl chloroformate (4457-32-3) → methyl 3-methyl-2-[(3S,4R)-3-[1-methyl-1-(4-nitrobenzyloxycarbonyloxy)ethyl]-2-oxo-4-allylazetidin-1-yl]but-2-enoate (86489-16-9)

Guidance literature:

With n-butyllithium; In tetrahydrofuran; at -78 - 0 ℃; for 2.5h;

DOI:10.1016/S0040-4039(01)91123-2

Reference yield: 21.3%

2-[(R)-2-Allyl-3-(1-hydroxy-1-methyl-ethyl)-4-oxo-azetidin-1-yl]-3-methyl-but-2-enoic acid methyl ester (86489-14-7,86541-14-2) → methyl 3-methyl-2-[(3S,4R)-3-(1-hydroxy-1-methylethyl)-2-oxo-4-allylazetidin-1-yl]but-2-enoate (86489-14-7) + methyl 3-methyl-2-[(3R,4R)-3-[1-methyl-1-(4-nitrobenzyloxycarbonyloxy)ethyl]-2-oxo-4-allylazetidin-1-yl]but-2-enoate (86541-15-3)

Guidance literature:

DOI:10.1016/S0040-4039(01)91123-2

upstream raw materials:

2-[(R)-2-Allyl-3-(1-hydroxy-1-methyl-ethyl)-4-oxo-azetidin-1-yl]-3-methyl-but-2-enoic acid methyl ester

Downstream raw materials:

methyl 3-methyl-2-[(3R,4R)-3-[1-methyl-1-(4-nitrobenzyloxycarbonyloxy)ethyl]-2-oxo-4-allylazetidin-1-yl]but-2-enoate

4-nitrobenzyl(5R,6S)-3-(4-pyridylthio)-6-[1-methyl-1-(4-nitrobenzyloxycarbonyloxy)ethyl]-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate

4-nitrobenzyl 2-diazo-4-{(2R,3S)-3-[1-methyl-1-(4-nitrobenzyloxycarbonyloxy)-ethyl]-4-oxoazetidine-2-yl}-3-oxobutanoate

4-nitrobenzyl(5R,6S)-3-(2-acetamido-ethylthio)-6-[1-methyl-1-(4-nitrobenzyloxycarbonyloxy)ethyl]-7-oxo-1-aza-bicyclo[3.2.0]hept-2-ene-2-carboxylate