2-(4-bromophenyl)-1,1-bis[(S)-4,5-dihydro-4-phenyloxazolin-2-yl]ethane

Base Information

Chemical Name:2-(4-bromophenyl)-1,1-bis[(S)-4,5-dihydro-4-phenyloxazolin-2-yl]ethane
CAS No.:1374335-03-1
Molecular Formula:C₂₆H₂₁BrN₂O₂
Molecular Weight:473.369
Hs Code.:

Synonyms:2-(4-bromophenyl)-1,1-bis[(S)-4,5-dihydro-4-phenyloxazolin-2-yl]ethane

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Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Chemical Property of 2-(4-bromophenyl)-1,1-bis[(S)-4,5-dihydro-4-phenyloxazolin-2-yl]ethane

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Technology Process of 2-(4-bromophenyl)-1,1-bis[(S)-4,5-dihydro-4-phenyloxazolin-2-yl]ethane

There total 4 articles about 2-(4-bromophenyl)-1,1-bis[(S)-4,5-dihydro-4-phenyloxazolin-2-yl]ethane 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: 30.0%

: 1374335-02-0
(S,S)-N,N'-bis(2-hydroxy-1-phenylethyl)-2-(4-bromobenzylidene)malonamide

: 1374335-03-1
2-(4-bromophenyl)-1,1-bis[(S)-4,5-dihydro-4-phenyloxazolin-2-yl]ethane

Guidance literature:: With methanesulfonyl chloride; triethylamine; In dichloromethane; at -10 - 25 ℃; for 72h;
DOI:10.1002/ejoc.201100781

Reference yield:

: 1374335-01-9
4-bromobenzylidenemalonyl chloride

: 1374335-03-1
2-(4-bromophenyl)-1,1-bis[(S)-4,5-dihydro-4-phenyloxazolin-2-yl]ethane

Guidance literature:: Multi-step reaction with 2 steps

1: triethylamine / dichloromethane / 2.5 h / 0 - 25 °C

2: methanesulfonyl chloride; triethylamine / dichloromethane / 72 h / -10 - 25 °C

With methanesulfonyl chloride; triethylamine; In dichloromethane;
DOI:10.1002/ejoc.201100781

Reference yield:

: 52927-42-1
2-(4-bromobenzylidene)malonic acid

: 1374335-03-1
2-(4-bromophenyl)-1,1-bis[(S)-4,5-dihydro-4-phenyloxazolin-2-yl]ethane

Guidance literature:: Multi-step reaction with 3 steps

1: oxalyl dichloride; N,N-dimethyl-formamide / dichloromethane / 0 - 25 °C

2: triethylamine / dichloromethane / 2.5 h / 0 - 25 °C

3: methanesulfonyl chloride; triethylamine / dichloromethane / 72 h / -10 - 25 °C

With oxalyl dichloride; methanesulfonyl chloride; triethylamine; N,N-dimethyl-formamide; In dichloromethane;
DOI:10.1002/ejoc.201100781