(3aR,6aS)-4-[2,2-Dimethyl-prop-(E)-ylidene]-2,2-dimethyl-4,6a-dihydro-3aH-cyclopenta[1,3]dioxole

Base Information

Chemical Name:(3aR,6aS)-4-[2,2-Dimethyl-prop-(E)-ylidene]-2,2-dimethyl-4,6a-dihydro-3aH-cyclopenta[1,3]dioxole
CAS No.:192181-39-8
Molecular Formula:C₁₃H₂₀O₂
Molecular Weight:208.301
Hs Code.:

Synonyms:(3aR,6aS)-4-[2,2-Dimethyl-prop-(E)-ylidene]-2,2-dimethyl-4,6a-dihydro-3aH-cyclopenta[1,3]dioxole

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Chemical Property of (3aR,6aS)-4-[2,2-Dimethyl-prop-(E)-ylidene]-2,2-dimethyl-4,6a-dihydro-3aH-cyclopenta[1,3]dioxole

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Technology Process of (3aR,6aS)-4-[2,2-Dimethyl-prop-(E)-ylidene]-2,2-dimethyl-4,6a-dihydro-3aH-cyclopenta[1,3]dioxole

There total 2 articles about (3aR,6aS)-4-[2,2-Dimethyl-prop-(E)-ylidene]-2,2-dimethyl-4,6a-dihydro-3aH-cyclopenta[1,3]dioxole 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: 85.0%

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

: 192181-37-6
(1R,2S)-5-[2,2-Dimethyl-prop-(E)-ylidene]-cyclopent-3-ene-1,2-diol

: 192181-39-8
(3aR,6aS)-4-[2,2-Dimethyl-prop-(E)-ylidene]-2,2-dimethyl-4,6a-dihydro-3aH-cyclopenta[1,3]dioxole

Guidance literature:: With toluene-4-sulfonic acid; In acetone; for 1h;
DOI:10.1016/S0957-4166(97)00153-5

Reference yield:

: 24880-31-7
5-(2,2-dimethylpropylidene)cyclopenta-1,3-diene

: 192181-39-8
(3aR,6aS)-4-[2,2-Dimethyl-prop-(E)-ylidene]-2,2-dimethyl-4,6a-dihydro-3aH-cyclopenta[1,3]dioxole

Guidance literature:: Multi-step reaction with 2 steps

1: 1.) K₂Os(OH)4, (DHQD)2PHAL, K₃Fe(CN)6, K₂CO₃, CH₃SO₂NH₂, 2.) Na₂SO₃ / 1.) H₂O, t-BuOH, 22 h, 2.) H₂O, t-BuOH, 15 min

2: 85 percent / p-TsOH / acetone / 1 h

With methanesulfonamide; K₂Os(OH)4; potassium carbonate; toluene-4-sulfonic acid; 1,4-bis(9-O-dihydroquinidine)phthalazine; sodium sulfite; potassium hexacyanoferrate(III); In acetone;
DOI:10.1016/S0957-4166(97)00153-5

Reference yield:

: 192181-39-8
(3aR,6aS)-4-[2,2-Dimethyl-prop-(E)-ylidene]-2,2-dimethyl-4,6a-dihydro-3aH-cyclopenta[1,3]dioxole

: 104010-72-2
(3aS,6aS)-2,2-dimethyl-3a,6a-dihydro-4H-cyclopenta[d][1,3]dioxol-4-one

Guidance literature:: Multi-step reaction with 2 steps

1: 1.) K₂Os(OH)4, quinuclidine, K₃Fe(CN)6, K₂CO₃, CH₃SO₂NH₂, 2.) Na₂SO₃ / 1.) H₂O, t-BuOH, 46 h, 2.) H₂O, t-BuOH, 60 min

2: NaIO₄ / tetrahydrofuran; H₂O / 18 h / 55 °C

With Quinuclidine; sodium periodate; methanesulfonamide; K₂Os(OH)4; potassium carbonate; sodium sulfite; potassium hexacyanoferrate(III); In tetrahydrofuran; water;
DOI:10.1016/S0957-4166(97)00153-5