2-Azetidinone, 4-[(1R)-3-bromo-1-hydroxy-3-butenyl]-1-(4-methoxyphenyl)-3-(2-propyn yloxy)-, (3R,4S)-

Base Information

• Chemical Name: 2-Azetidinone, 4-[(1R)-3-bromo-1-hydroxy-3-butenyl]-1-(4-methoxyphenyl)-3-(2-propyn yloxy)-, (3R,4S)-
• CAS No.: 850899-01-3
• Molecular Formula: C17H18BrNO4
• Molecular Weight: 380.238

Synonyms:

Chemical Property of 2-Azetidinone, 4-[(1R)-3-bromo-1-hydroxy-3-butenyl]-1-(4-methoxyphenyl)-3-(2-propyn yloxy)-, (3R,4S)-

Chemical Property:

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Technology Process of 2-Azetidinone, 4-[(1R)-3-bromo-1-hydroxy-3-butenyl]-1-(4-methoxyphenyl)-3-(2-propyn yloxy)-, (3R,4S)-

There total 2 articles about 2-Azetidinone, 4-[(1R)-3-bromo-1-hydroxy-3-butenyl]-1-(4-methoxyphenyl)-3-(2-propyn yloxy)-, (3R,4S)- 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: 66.0%

2-bromoallyl bromide (513-31-5) + (2R,3R)-1-(4-methoxyphenyl)-4-oxo-3-(prop-2-ynyloxy)azetidine-2-carbaldehyde → (3R,4S)-4-((R)-3-Bromo-1-hydroxy-but-3-enyl)-1-(4-methoxy-phenyl)-3-prop-2-ynyloxy-azetidin-2-one (850899-01-3) + (3R,4S)-4-((S)-3-Bromo-1-hydroxy-but-3-enyl)-1-(4-methoxy-phenyl)-3-prop-2-ynyloxy-azetidin-2-one

Guidance literature:

With bismuth(III) chloride; tin; In tetrahydrofuran; water; at 20 ℃; for 6h;

DOI:10.1021/jo0478306

Reference yield: 66.0%

2-bromoallyl bromide (513-31-5) + (2R,3R)-1-(4-methoxyphenyl)-4-oxo-3-(prop-2-ynyloxy)azetidine-2-carbaldehyde → (3R,4S)-4-((R)-3-Bromo-1-hydroxy-but-3-enyl)-1-(4-methoxy-phenyl)-3-prop-2-ynyloxy-azetidin-2-one (850899-01-3)

Guidance literature:

With bismuth(III) chloride; tin; In tetrahydrofuran; water; at 20 ℃;

DOI:10.1002/ejoc.200701083

Reference yield: 100.0%

(3R,4S)-4-((R)-3-Bromo-1-hydroxy-but-3-enyl)-1-(4-methoxy-phenyl)-3-prop-2-ynyloxy-azetidin-2-one (850899-01-3) → C34H34Br2N2O8 (1031797-16-6)

Guidance literature:

With copper diacetate; potassium carbonate; In acetonitrile; at 20 ℃; for 16h;

DOI:10.1002/ejoc.200701083

upstream raw materials:

2-bromoallyl bromide

Downstream raw materials:

C₃₄H₃₄Br₂N₂O₈

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