cis-4,5-dihydro-3,4,5-triphenylisoxazole

Base Information

Chemical Name:cis-4,5-dihydro-3,4,5-triphenylisoxazole
CAS No.:17669-25-9
Molecular Formula:C₂₁H₁₇NO
Molecular Weight:299.372
Hs Code.:

Synonyms:cis-4,5-dihydro-3,4,5-triphenylisoxazole

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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 cis-4,5-dihydro-3,4,5-triphenylisoxazole

Chemical Property:

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Technology Process of cis-4,5-dihydro-3,4,5-triphenylisoxazole

There total 5 articles about cis-4,5-dihydro-3,4,5-triphenylisoxazole 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: 78.0%

: 85355-67-5
cis-4,5-dihydro-4,5-diphenyl-3-(phenylsulfonyl)isoxazole

: 591-51-5
phenyllithium

: 17669-25-9
cis-4,5-dihydro-3,4,5-triphenylisoxazole

Guidance literature:: In tetrahydrofuran; at -70 ℃; for 0.166667h;
DOI:10.1021/jo00159a002

Reference yield:

: 4894-25-1
trans-4,5-Dihydro-3,4,5-triphenylisoxazole

: 1106719-14-5
(4S,5S)-3,4,5-triphenyl-2-isoxazoline

: 4894-25-1,14659-67-7,17669-25-9,126458-68-2
(4R,5R)-3,4,5-triphenyl-2-isoxazoline

: 861803-51-2
C₂₁H₁₉NO

: 861803-51-2
C₂₁H₁₉NO

: 861803-51-2
C₂₁H₁₉NO

: 861803-51-2
C₂₁H₁₉NO

Guidance literature:: trans-4,5-Dihydro-3,4,5-triphenylisoxazole; With (1R,2S)-norephedrine; dimethyl sulfide borane; In dichloromethane; toluene; at 20 ℃; for 30h; Inert atmosphere;

With triethylamine; In ethanol; for 2h; optical yield given as %ee; enantioselective reaction; Inert atmosphere; Reflux;
DOI:10.1016/j.tetasy.2008.11.005

Reference yield:

: 98-88-4
benzoyl chloride

: 4894-25-1
trans-4,5-Dihydro-3,4,5-triphenylisoxazole

: 1106719-14-5
(4S,5S)-3,4,5-triphenyl-2-isoxazoline

: 4894-25-1,14659-67-7,17669-25-9,126458-68-2
(4R,5R)-3,4,5-triphenyl-2-isoxazoline

: (3R,4S,5S)-N-benzoyl-3,4,5-triphenylisoxazolidine

: (3R,4R,5R)-N-benzoyl-3,4,5-triphenylisoxazolidine

: 1106719-13-4
(3S,4S,5S)-N-benzoyl-3,4,5-triphenylisoxazolidine

: 1106719-10-1
(3S,4R,5R)-N-benzoyl-3,4,5-triphenylisoxazolidine

Guidance literature:: trans-4,5-Dihydro-3,4,5-triphenylisoxazole; With (1R,2S)-norephedrine; dimethyl sulfide borane; In dichloromethane; toluene; at 20 ℃; for 30h; Inert atmosphere;

With triethylamine; In ethanol; for 2h; Inert atmosphere; Reflux;

benzoyl chloride; With triethylamine; In dichloromethane; at 20 ℃; for 2h; optical yield given as %ee; enantioselective reaction; Inert atmosphere;
DOI:10.1016/j.tetasy.2008.11.005