(S)-4-(2-chlorophenyl)-7,7-dimethyl-4,6,7,8-tetrahydro-3H-chromene-2,5-dione

Base Information

Chemical Name:(S)-4-(2-chlorophenyl)-7,7-dimethyl-4,6,7,8-tetrahydro-3H-chromene-2,5-dione
CAS No.:1578256-15-1
Molecular Formula:C₁₇H₁₇ClO₃
Molecular Weight:304.773
Hs Code.:

Synonyms:(S)-4-(2-chlorophenyl)-7,7-dimethyl-4,6,7,8-tetrahydro-3H-chromene-2,5-dione

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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 (S)-4-(2-chlorophenyl)-7,7-dimethyl-4,6,7,8-tetrahydro-3H-chromene-2,5-dione

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Technology Process of (S)-4-(2-chlorophenyl)-7,7-dimethyl-4,6,7,8-tetrahydro-3H-chromene-2,5-dione

There total 4 articles about (S)-4-(2-chlorophenyl)-7,7-dimethyl-4,6,7,8-tetrahydro-3H-chromene-2,5-dione 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: 90.0%

: C₁₄H₁₂Cl₂N₂O

: 126-81-8
dimedone

: 1578256-15-1
(S)-4-(2-chlorophenyl)-7,7-dimethyl-4,6,7,8-tetrahydro-3H-chromene-2,5-dione

Guidance literature:: With 3-((3,5-bis(trifluoromethyl)phenyl)amino)-4-(((S)-(6-methoxyquinoline-4-yl))((1S,2S,4S,5R-5-vinylquinuclidine-2-yl)methyl)amino)cyclobutan-3-ene-1,2-dione; In ethyl acetate; at 40 ℃; for 168h; enantioselective reaction;
DOI:10.1016/j.tet.2019.03.007

Reference yield: 90.0%

: C₁₁H₈ClN₃O

: 126-81-8
dimedone

: 1578256-15-1
(S)-4-(2-chlorophenyl)-7,7-dimethyl-4,6,7,8-tetrahydro-3H-chromene-2,5-dione

Guidance literature:: With 3-((3,5-bis(trifluoromethyl)phenyl)amino)-4-(((S)-(6-methoxyquinoline-4-yl))((1S,2S,4S,5R-5-vinylquinuclidine-2-yl)methyl)amino)cyclobutan-3-ene-1,2-dione; In ethyl acetate; at 40 ℃; for 48h; enantioselective reaction;
DOI:10.1016/j.tet.2019.03.007

Reference yield:

: 1567989-30-3
C₁₃H₁₀ClNO₃

: 126-81-8
dimedone

: 1578256-15-1
(S)-4-(2-chlorophenyl)-7,7-dimethyl-4,6,7,8-tetrahydro-3H-chromene-2,5-dione

: (R)-4-(2-chlorophenyl)-7,7-dimethyl-4,6,7,8-tetrahydro-3H-chromene-2,5-dione

Guidance literature:: With C₃₂H₃₀F₆N₄O₃; In toluene; at 20 ℃; for 48h; Overall yield = 88 %; Overall yield = 53.6 mg; enantioselective reaction;
DOI:10.1016/j.tetasy.2014.01.005