rac-[(3R,4S,5S)-3-(4-dichlorophenyl)-2,5-diphenylisoxazolidin-4-yl][(3S,4R,5R)-3-(2,4-dichlorophenyl)-2,5-diphenylisoxazolidin-4-yl]methanone

Base Information

• Chemical Name: rac-[(3R,4S,5S)-3-(4-dichlorophenyl)-2,5-diphenylisoxazolidin-4-yl][(3S,4R,5R)-3-(2,4-dichlorophenyl)-2,5-diphenylisoxazolidin-4-yl]methanone
• CAS No.: 1360554-71-7
• Molecular Formula: C₄₃H₃₂Cl₄N₂O₃
• Molecular Weight: 766.551

Synonyms:

Chemical Property of rac-[(3R,4S,5S)-3-(4-dichlorophenyl)-2,5-diphenylisoxazolidin-4-yl][(3S,4R,5R)-3-(2,4-dichlorophenyl)-2,5-diphenylisoxazolidin-4-yl]methanone

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Technology Process of rac-[(3R,4S,5S)-3-(4-dichlorophenyl)-2,5-diphenylisoxazolidin-4-yl][(3S,4R,5R)-3-(2,4-dichlorophenyl)-2,5-diphenylisoxazolidin-4-yl]methanone

There total 2 articles about rac-[(3R,4S,5S)-3-(4-dichlorophenyl)-2,5-diphenylisoxazolidin-4-yl][(3S,4R,5R)-3-(2,4-dichlorophenyl)-2,5-diphenylisoxazolidin-4-yl]methanone 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: 45.0%

N-phenyl-C-(2,4-dichlorophenyl)nitrone (53548-18-8) + 1,5-diphenyl-1,4-pentadiene-3-one (538-58-9) → rac-[(3R,4S,5S)-3-(4-dichlorophenyl)-2,5-diphenylisoxazolidin-4-yl][(3S,4R,5R)-3-(2,4-dichlorophenyl)-2,5-diphenylisoxazolidin-4-yl]methanone (1360554-71-7) + (+/-)-rel-bis[(3R,4S,5S)-3-(2,4-dichlorophenyl)-2,5-diphenylisoxazolidin-4-yl]methanone

Guidance literature:

In toluene; at 125 ℃; for 0.25h; Microwave irradiation;

DOI:10.1002/hlca.201100263

Reference yield: 24.0%

N-phenyl-C-(2,4-dichlorophenyl)nitrone (53548-18-8) + 1,5-diphenyl-1,4-pentadiene-3-one (538-58-9) → (+/-)-rel-(2E)-1-[(3R,4S,5S)-3-(2,4-dichlorophenyl)-2,5-diphenylisoxazolidin-4-yl]-3-phenylprop-2-en-1-one + rac-[(3R,4S,5S)-3-(4-dichlorophenyl)-2,5-diphenylisoxazolidin-4-yl][(3S,4R,5R)-3-(2,4-dichlorophenyl)-2,5-diphenylisoxazolidin-4-yl]methanone (1360554-71-7) + (+/-)-rel-bis[(3R,4S,5S)-3-(2,4-dichlorophenyl)-2,5-diphenylisoxazolidin-4-yl]methanone

Guidance literature:

In toluene; for 48h; Reflux;

DOI:10.1002/hlca.201100263

upstream raw materials:

N-phenyl-C-(2,4-dichlorophenyl)nitrone

1,5-diphenyl-1,4-pentadiene-3-one

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