(3aR,6aR)-3-(Toluene-4-sulfonyl)-3a,6a-dihydro-3H-cyclopentaoxazole-2,6-dione

Base Information

Chemical Name:(3aR,6aR)-3-(Toluene-4-sulfonyl)-3a,6a-dihydro-3H-cyclopentaoxazole-2,6-dione
CAS No.:135075-44-4
Molecular Formula:C₁₃H₁₁NO₅S
Molecular Weight:293.3
Hs Code.:

Synonyms:(3aR,6aR)-3-(Toluene-4-sulfonyl)-3a,6a-dihydro-3H-cyclopentaoxazole-2,6-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 (3aR,6aR)-3-(Toluene-4-sulfonyl)-3a,6a-dihydro-3H-cyclopentaoxazole-2,6-dione

Chemical Property:

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Technology Process of (3aR,6aR)-3-(Toluene-4-sulfonyl)-3a,6a-dihydro-3H-cyclopentaoxazole-2,6-dione

There total 3 articles about (3aR,6aR)-3-(Toluene-4-sulfonyl)-3a,6a-dihydro-3H-cyclopentaoxazole-2,6-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:

: 29783-26-4
cis-4-cyclopentene-1,3-diol

: 135075-44-4
(3aR,6aR)-3-(Toluene-4-sulfonyl)-3a,6a-dihydro-3H-cyclopentaoxazole-2,6-dione

Guidance literature:: Multi-step reaction with 2 steps

1: 97 percent / 1.8 mol percent <(iC₃H₇O)3P>4Pd / tetrahydrofuran / Heating

2: 1.) SeO₂, Na₂HPO₄, quartz sand, 2.) Dess-Martin periodinane, NaHCO₃ / 1.) diglyme, 170 deg C, 2.) CH₂Cl₂, RT

With disodium hydrogenphosphate; selenium(IV) oxide; sodium hydrogencarbonate; Dess-Martin periodane; C₃₆H₈₄O₁₂P₄Pd; In tetrahydrofuran;
DOI:10.1021/ja00016a084

Reference yield:

: 4083-64-1
Tosyl isocyanate

: 135075-44-4
(3aR,6aR)-3-(Toluene-4-sulfonyl)-3a,6a-dihydro-3H-cyclopentaoxazole-2,6-dione

Guidance literature:: Multi-step reaction with 2 steps

1: 97 percent / 1.8 mol percent <(iC₃H₇O)3P>4Pd / tetrahydrofuran / Heating

2: 1.) SeO₂, Na₂HPO₄, quartz sand, 2.) Dess-Martin periodinane, NaHCO₃ / 1.) diglyme, 170 deg C, 2.) CH₂Cl₂, RT

With disodium hydrogenphosphate; selenium(IV) oxide; sodium hydrogencarbonate; Dess-Martin periodane; C₃₆H₈₄O₁₂P₄Pd; In tetrahydrofuran;
DOI:10.1021/ja00016a084

Reference yield:

: 138604-23-6
3-tosyl-3,3a,6,6a-tetrahydro-2H-cyclopenta[d]oxazol-2-one

: 135075-44-4
(3aR,6aR)-3-(Toluene-4-sulfonyl)-3a,6a-dihydro-3H-cyclopentaoxazole-2,6-dione

Guidance literature:: With disodium hydrogenphosphate; selenium(IV) oxide; sodium hydrogencarbonate; Dess-Martin periodane; Yield given. Multistep reaction; 1.) diglyme, 170 deg C, 2.) CH₂Cl₂, RT;
DOI:10.1021/ja00016a084