(4S,5S,6R,7R)-4-benzoyloxy-6,7-isopropylidenedioxy-5-methyl-7-phenylhept-1-ene

Base Information

Chemical Name:(4S,5S,6R,7R)-4-benzoyloxy-6,7-isopropylidenedioxy-5-methyl-7-phenylhept-1-ene
CAS No.:1315500-68-5
Molecular Formula:C₂₄H₂₈O₄
Molecular Weight:380.484
Hs Code.:

Synonyms:(4S,5S,6R,7R)-4-benzoyloxy-6,7-isopropylidenedioxy-5-methyl-7-phenylhept-1-ene

Suppliers and Price of (4S,5S,6R,7R)-4-benzoyloxy-6,7-isopropylidenedioxy-5-methyl-7-phenylhept-1-ene

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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 (4S,5S,6R,7R)-4-benzoyloxy-6,7-isopropylidenedioxy-5-methyl-7-phenylhept-1-ene

Chemical Property:

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Technology Process of (4S,5S,6R,7R)-4-benzoyloxy-6,7-isopropylidenedioxy-5-methyl-7-phenylhept-1-ene

There total 13 articles about (4S,5S,6R,7R)-4-benzoyloxy-6,7-isopropylidenedioxy-5-methyl-7-phenylhept-1-ene 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: 84.0%

: 1315500-69-6
C₂₁H₂₄O₄

: 77-76-9
2,2-dimethoxy-propane

: 1315500-68-5
(4S,5S,6R,7R)-4-benzoyloxy-6,7-isopropylidenedioxy-5-methyl-7-phenylhept-1-ene

Guidance literature:: With pyridinium p-toluenesulfonate; at 20 ℃; for 1h;
DOI:10.1055/s-0030-1260014

Reference yield:

: 1234580-28-9
(3S,4S,5R)-4-tert-butyldiphenylsilyloxy-5,6-cyclohexylidenedioxy-3-methylhex-1-ene

: 1315500-68-5
(4S,5S,6R,7R)-4-benzoyloxy-6,7-isopropylidenedioxy-5-methyl-7-phenylhept-1-ene

Guidance literature:: Multi-step reaction with 12 steps

1.1: ozone / dichloromethane / 1 h / -78 °C

1.2: 16 h / 20 °C / Inert atmosphere

2.1: indium(III) chloride; water; (S)-[1,1']-binaphthalenyl-2,2'-diol / tetrahydrofuran; dichloromethane / 0.33 h / Inert atmosphere

2.2: 36 h / 20 °C

3.1: triethylamine / dichloromethane / 0 - 20 °C

4.1: tetrabutyl ammonium fluoride / tetrahydrofuran / 3 h / 0 °C

5.1: sodium acetate; pyridinium chlorochromate / dichloromethane / 3 h / 0 °C

6.1: potassium tri-sec-butyl-borohydride / tetrahydrofuran / 3 h / -78 °C

7.1: 1H-imidazole / dichloromethane / 12 h / 25 °C

8.1: water; trifluoroacetic acid / 3 h / 9 °C

9.1: sodium periodate; water / acetonitrile / 20 °C

10.1: magnesium / tetrahydrofuran

10.2: 3 h / -30 °C

11.1: tetrabutyl ammonium fluoride / tetrahydrofuran / 3 h / 0 °C

12.1: pyridinium p-toluenesulfonate / 1 h / 20 °C

With 1H-imidazole; indium(III) chloride; sodium periodate; tetrabutyl ammonium fluoride; water; (S)-[1,1']-binaphthalenyl-2,2'-diol; sodium acetate; pyridinium p-toluenesulfonate; potassium tri-sec-butyl-borohydride; ozone; magnesium; triethylamine; pyridinium chlorochromate; trifluoroacetic acid; In tetrahydrofuran; dichloromethane; acetonitrile;
DOI:10.1055/s-0030-1260014

Reference yield:

: 1315500-60-7
(4S,5S,6S,7R)-6-tert-butyldiphenylsilyloxy-7,8-cyclohexylidenedioxy-5-methyloct-1-en-4-ol

: 1315500-68-5
(4S,5S,6R,7R)-4-benzoyloxy-6,7-isopropylidenedioxy-5-methyl-7-phenylhept-1-ene

Guidance literature:: Multi-step reaction with 10 steps

1.1: triethylamine / dichloromethane / 0 - 20 °C

2.1: tetrabutyl ammonium fluoride / tetrahydrofuran / 3 h / 0 °C

3.1: sodium acetate; pyridinium chlorochromate / dichloromethane / 3 h / 0 °C

4.1: potassium tri-sec-butyl-borohydride / tetrahydrofuran / 3 h / -78 °C

5.1: 1H-imidazole / dichloromethane / 12 h / 25 °C

6.1: water; trifluoroacetic acid / 3 h / 9 °C

7.1: sodium periodate; water / acetonitrile / 20 °C

8.1: magnesium / tetrahydrofuran

8.2: 3 h / -30 °C

9.1: tetrabutyl ammonium fluoride / tetrahydrofuran / 3 h / 0 °C

10.1: pyridinium p-toluenesulfonate / 1 h / 20 °C

With 1H-imidazole; sodium periodate; tetrabutyl ammonium fluoride; water; sodium acetate; pyridinium p-toluenesulfonate; potassium tri-sec-butyl-borohydride; magnesium; triethylamine; pyridinium chlorochromate; trifluoroacetic acid; In tetrahydrofuran; dichloromethane; acetonitrile;
DOI:10.1055/s-0030-1260014