(4R,5R)-4-(4-Chloro-phenyl)-4,5-dihydro-isoxazole-3,5-dicarboxylic acid dimethyl ester

Base Information

Chemical Name:(4R,5R)-4-(4-Chloro-phenyl)-4,5-dihydro-isoxazole-3,5-dicarboxylic acid dimethyl ester
CAS No.:117617-32-0
Molecular Formula:C₁₃H₁₂ClNO₅
Molecular Weight:297.695
Hs Code.:

Synonyms:(4R,5R)-4-(4-Chloro-phenyl)-4,5-dihydro-isoxazole-3,5-dicarboxylic acid dimethyl ester

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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 (4R,5R)-4-(4-Chloro-phenyl)-4,5-dihydro-isoxazole-3,5-dicarboxylic acid dimethyl ester

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Technology Process of (4R,5R)-4-(4-Chloro-phenyl)-4,5-dihydro-isoxazole-3,5-dicarboxylic acid dimethyl ester

There total 3 articles about (4R,5R)-4-(4-Chloro-phenyl)-4,5-dihydro-isoxazole-3,5-dicarboxylic acid dimethyl ester 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: 75.0%

: 87708-22-3,90018-64-7,97053-68-4,147330-53-8
4-(4-chlorophenyl)-3,5-bis(methoxycarbonyl)-2-isoxazoline-2-oxide

: 117617-32-0
(4R,5R)-4-(4-Chloro-phenyl)-4,5-dihydro-isoxazole-3,5-dicarboxylic acid dimethyl ester

Guidance literature:: With phosphorous acid trimethyl ester; In 1,4-dioxane; at 100 ℃; for 5h;
DOI:10.1055/s-1988-27639

Reference yield:

: 104-88-1
4-chlorobenzaldehyde

: 117617-32-0
(4R,5R)-4-(4-Chloro-phenyl)-4,5-dihydro-isoxazole-3,5-dicarboxylic acid dimethyl ester

Guidance literature:: Multi-step reaction with 3 steps

1: molecular sieves 4 Angstroem / 3 h / Ambient temperature

2: molecular sieves 4 Angstroem / diethyl ether; methanol / 6 h / Heating

3: 75 percent / P(OMe)3 / dioxane / 5 h / 100 °C

With 4 A molecular sieve; phosphorous acid trimethyl ester; In 1,4-dioxane; methanol; diethyl ether;
DOI:10.1055/s-1988-27639

Reference yield:

: 27895-56-3
[1-(4-Chloro-phenyl)-meth-(E)-ylidene]-isopropyl-amine

: 117617-32-0
(4R,5R)-4-(4-Chloro-phenyl)-4,5-dihydro-isoxazole-3,5-dicarboxylic acid dimethyl ester

Guidance literature:: Multi-step reaction with 2 steps

1: molecular sieves 4 Angstroem / diethyl ether; methanol / 6 h / Heating

2: 75 percent / P(OMe)3 / dioxane / 5 h / 100 °C

With 4 A molecular sieve; phosphorous acid trimethyl ester; In 1,4-dioxane; methanol; diethyl ether;
DOI:10.1055/s-1988-27639