(+/-)-methyl 7-<4-hydroxy-2-<(2,4,6-triisopropylphenyl)sulfonyloxy>-5-oxo-1-cyclopent-1-yl>-5(E)-heptenoate

Base Information

Chemical Name:(+/-)-methyl 7-<4-hydroxy-2-<(2,4,6-triisopropylphenyl)sulfonyloxy>-5-oxo-1-cyclopent-1-yl>-5(E)-heptenoate
CAS No.:102494-59-7
Molecular Formula:C₂₈H₄₀O₇S
Molecular Weight:520.687
Hs Code.:

Synonyms:(+/-)-methyl 7-<4-hydroxy-2-<(2,4,6-triisopropylphenyl)sulfonyloxy>-5-oxo-1-cyclopent-1-yl>-5(E)-heptenoate

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Chemical Property of (+/-)-methyl 7-<4-hydroxy-2-<(2,4,6-triisopropylphenyl)sulfonyloxy>-5-oxo-1-cyclopent-1-yl>-5(E)-heptenoate

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Technology Process of (+/-)-methyl 7-<4-hydroxy-2-<(2,4,6-triisopropylphenyl)sulfonyloxy>-5-oxo-1-cyclopent-1-yl>-5(E)-heptenoate

There total 7 articles about (+/-)-methyl 7-<4-hydroxy-2-<(2,4,6-triisopropylphenyl)sulfonyloxy>-5-oxo-1-cyclopent-1-yl>-5(E)-heptenoate 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:

: 6553-96-4
2,4,6-triisopropylphenylsulfonyl chloride

: (+/-)-methyl 7-(3-hydroxy-2,5-dioxocyclopentyl)-5(E)-heptanoate

: 102494-59-7
(+/-)-methyl 7-<4-hydroxy-2-<(2,4,6-triisopropylphenyl)sulfonyloxy>-5-oxo-1-cyclopent-1-yl>-5(E)-heptenoate

Guidance literature:: With triethylamine; In tetrahydrofuran; at -20 - 20 ℃;
DOI:10.1021/jm00157a013

Reference yield:

: 102494-55-3
10-hydroxy-5(E)-decen-2-one

: 102494-59-7
(+/-)-methyl 7-<4-hydroxy-2-<(2,4,6-triisopropylphenyl)sulfonyloxy>-5-oxo-1-cyclopent-1-yl>-5(E)-heptenoate

Guidance literature:: Multi-step reaction with 5 steps

1: Jones reagent (chromic acid in aq. sulfuric acid) / acetone / 0 °C

2: 1.) potassium tert-butoxide, 2.) 1 N HCl / 1.) tert-butyl alcohol, reflux, 2 h, 2.) reflux, 3 h

3: acetone dimethyl acetal, conc. HCl / H₂O / 50 h / Ambient temperature

4: 83 percent / NaBH₄ / ethanol; H₂O / 0 °C

5: 18 g / Et₃N / tetrahydrofuran / -20 - 20 °C

With hydrogenchloride; sodium tetrahydroborate; Jones reagent (chromic acid in aq. sulfuric acid); potassium tert-butylate; triethylamine; 2,2-dimethoxy-propane; In tetrahydrofuran; ethanol; water; acetone;
DOI:10.1021/jm00157a013

Reference yield:

: 102494-56-4
9-oxo-5(E)-decenoic acid

: 102494-59-7
(+/-)-methyl 7-<4-hydroxy-2-<(2,4,6-triisopropylphenyl)sulfonyloxy>-5-oxo-1-cyclopent-1-yl>-5(E)-heptenoate

Guidance literature:: Multi-step reaction with 4 steps

1: 1.) potassium tert-butoxide, 2.) 1 N HCl / 1.) tert-butyl alcohol, reflux, 2 h, 2.) reflux, 3 h

2: acetone dimethyl acetal, conc. HCl / H₂O / 50 h / Ambient temperature

3: 83 percent / NaBH₄ / ethanol; H₂O / 0 °C

4: 18 g / Et₃N / tetrahydrofuran / -20 - 20 °C

With hydrogenchloride; sodium tetrahydroborate; potassium tert-butylate; triethylamine; 2,2-dimethoxy-propane; In tetrahydrofuran; ethanol; water;
DOI:10.1021/jm00157a013