(1R,2R,3R,4R)-1-benzenesulfonyl-1,2-epoxy-3,4-isopropylidenedioxy-cyclopentane

Base Information

Chemical Name:(1R,2R,3R,4R)-1-benzenesulfonyl-1,2-epoxy-3,4-isopropylidenedioxy-cyclopentane
CAS No.:631899-84-8
Molecular Formula:C₁₄H₁₆O₅S
Molecular Weight:296.344
Hs Code.:

Synonyms:(1R,2R,3R,4R)-1-benzenesulfonyl-1,2-epoxy-3,4-isopropylidenedioxy-cyclopentane

Suppliers and Price of (1R,2R,3R,4R)-1-benzenesulfonyl-1,2-epoxy-3,4-isopropylidenedioxy-cyclopentane

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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 (1R,2R,3R,4R)-1-benzenesulfonyl-1,2-epoxy-3,4-isopropylidenedioxy-cyclopentane

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Technology Process of (1R,2R,3R,4R)-1-benzenesulfonyl-1,2-epoxy-3,4-isopropylidenedioxy-cyclopentane

There total 2 articles about (1R,2R,3R,4R)-1-benzenesulfonyl-1,2-epoxy-3,4-isopropylidenedioxy-cyclopentane 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: 87.0%

: 631899-82-6
(2R,3S,4R,5R)-5-benzenesulfonyl-4,5-epoxy-2,3-isopropylidenedioxy-pentan-1-yl tosylate

: 631899-84-8
(1R,2R,3R,4R)-1-benzenesulfonyl-1,2-epoxy-3,4-isopropylidenedioxy-cyclopentane

Guidance literature:: With lithium hexamethyldisilazane; In tetrahydrofuran; at -78 ℃; for 1h;
DOI:10.1021/ol035701q

Reference yield:

: 471282-14-1
(-)-(2R,3S,4E)-5-benzenesulfonyl-2,3-iso-propylidene-dioxypent-4-en-1-yl-tosylate

: 631899-84-8
(1R,2R,3R,4R)-1-benzenesulfonyl-1,2-epoxy-3,4-isopropylidenedioxy-cyclopentane

Guidance literature:: Multi-step reaction with 2 steps

1: 90 percent / t-BuOOLi / tetrahydrofuran / 20 °C

2: 87 percent / LiHMDS / tetrahydrofuran / 1 h / -78 °C

With lithium tert-butyl hydroperoxide; lithium hexamethyldisilazane; In tetrahydrofuran;
DOI:10.1021/ol035701q