4-phenyl-3-cyclohexene-1,2-dione 1-<(2S,3S)-1,4-dimethoxy-2,3-butylene>acetal

Base Information

Chemical Name:4-phenyl-3-cyclohexene-1,2-dione 1-<(2S,3S)-1,4-dimethoxy-2,3-butylene>acetal
CAS No.:115276-20-5
Molecular Formula:C₁₈H₂₂O₅
Molecular Weight:318.37
Hs Code.:

Synonyms:

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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 4-phenyl-3-cyclohexene-1,2-dione 1-<(2S,3S)-1,4-dimethoxy-2,3-butylene>acetal

Chemical Property:

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Technology Process of 4-phenyl-3-cyclohexene-1,2-dione 1-<(2S,3S)-1,4-dimethoxy-2,3-butylene>acetal

There total 7 articles about 4-phenyl-3-cyclohexene-1,2-dione 1-<(2S,3S)-1,4-dimethoxy-2,3-butylene>acetal 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:

: 50622-10-1
(-)-(2S,3S)-1,4-dimethoxy-2,3-butanediol

: 115276-20-5
4-phenyl-3-cyclohexene-1,2-dione 1-<(2S,3S)-1,4-dimethoxy-2,3-butylene>acetal

Guidance literature:: Multi-step reaction with 4 steps

1: 1.) CSA, 2.) K₂CO₃ / 1.) RT; 6 h, 0.5 mmHg, 2.) CH₂Cl₂, 10 min

2: 93 percent / PCC, celite / CH₂Cl₂ / 12 h / Ambient temperature

3: 90 percent / tetrahydrofuran / 1.) -78 deg C, 2 h, 2.) 0 deg C, 1 h,

4: 1.) PDC, Ac₂O, 2.) Al₂O₃ / 1.) CH₂Cl₂, RT; 2 h, 2.) ether, AcOEt

With aluminum oxide; dipyridinium dichromate; Celite; camphor-10-sulfonic acid; acetic anhydride; potassium carbonate; pyridinium chlorochromate; In tetrahydrofuran; dichloromethane;

Reference yield:

: 69125-55-9
4-hydroxy-1-methoxy-1-cyclohexene

: 115276-20-5
4-phenyl-3-cyclohexene-1,2-dione 1-<(2S,3S)-1,4-dimethoxy-2,3-butylene>acetal

Guidance literature:: Multi-step reaction with 5 steps

1: 90 percent / m-CPBA / 0.5 h / Ambient temperature

2: 1.) CSA, 2.) K₂CO₃ / 1.) RT; 6 h, 0.5 mmHg, 2.) CH₂Cl₂, 10 min

3: 93 percent / PCC, celite / CH₂Cl₂ / 12 h / Ambient temperature

4: 90 percent / tetrahydrofuran / 1.) -78 deg C, 2 h, 2.) 0 deg C, 1 h,

5: 1.) PDC, Ac₂O, 2.) Al₂O₃ / 1.) CH₂Cl₂, RT; 2 h, 2.) ether, AcOEt

With aluminum oxide; dipyridinium dichromate; Celite; camphor-10-sulfonic acid; acetic anhydride; potassium carbonate; 3-chloro-benzenecarboperoxoic acid; pyridinium chlorochromate; In tetrahydrofuran; dichloromethane;

Reference yield:

: 126325-69-7,126331-48-4
2,4-dihydroxycyclohexanone dimethylacetal

: 115276-20-5
4-phenyl-3-cyclohexene-1,2-dione 1-<(2S,3S)-1,4-dimethoxy-2,3-butylene>acetal

Guidance literature:: Multi-step reaction with 4 steps

1: 1.) CSA, 2.) K₂CO₃ / 1.) RT; 6 h, 0.5 mmHg, 2.) CH₂Cl₂, 10 min

2: 93 percent / PCC, celite / CH₂Cl₂ / 12 h / Ambient temperature

3: 90 percent / tetrahydrofuran / 1.) -78 deg C, 2 h, 2.) 0 deg C, 1 h,

4: 1.) PDC, Ac₂O, 2.) Al₂O₃ / 1.) CH₂Cl₂, RT; 2 h, 2.) ether, AcOEt

With aluminum oxide; dipyridinium dichromate; Celite; camphor-10-sulfonic acid; acetic anhydride; potassium carbonate; pyridinium chlorochromate; In tetrahydrofuran; dichloromethane;