(3aR,5R,6S,6aR)-2,2-dimethyl-5-[octa-2(Z),5(E)-dienyl]-tetrahydrofuro[2,3-d][1,3]dioxol-6-yl benzoate

Base Information

Chemical Name:(3aR,5R,6S,6aR)-2,2-dimethyl-5-[octa-2(Z),5(E)-dienyl]-tetrahydrofuro[2,3-d][1,3]dioxol-6-yl benzoate
CAS No.:550316-64-8
Molecular Formula:C₂₂H₂₈O₅
Molecular Weight:372.461
Hs Code.:

Synonyms:(3aR,5R,6S,6aR)-2,2-dimethyl-5-[octa-2(Z),5(E)-dienyl]-tetrahydrofuro[2,3-d][1,3]dioxol-6-yl benzoate

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Chemical Property of (3aR,5R,6S,6aR)-2,2-dimethyl-5-[octa-2(Z),5(E)-dienyl]-tetrahydrofuro[2,3-d][1,3]dioxol-6-yl benzoate

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Technology Process of (3aR,5R,6S,6aR)-2,2-dimethyl-5-[octa-2(Z),5(E)-dienyl]-tetrahydrofuro[2,3-d][1,3]dioxol-6-yl benzoate

There total 3 articles about (3aR,5R,6S,6aR)-2,2-dimethyl-5-[octa-2(Z),5(E)-dienyl]-tetrahydrofuro[2,3-d][1,3]dioxol-6-yl benzoate 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: 95.0%

: 98-88-4
benzoyl chloride

: 550316-63-7
(3aR,5R,6S,6aR)-2,2-dimethyl-5-[octa-2(Z),5(E)-dienyl]-tetrahydro-furo[2,3-d][1,3]dioxol-6-ol

: 550316-64-8
(3aR,5R,6S,6aR)-2,2-dimethyl-5-[octa-2(Z),5(E)-dienyl]-tetrahydrofuro[2,3-d][1,3]dioxol-6-yl benzoate

Guidance literature:: With pyridine; In dichloromethane; at 20 ℃; for 1h;
DOI:10.1016/S0957-4166(03)00078-8

Reference yield:

: 7284-07-3
5,6-dideoxy-1,2-O-isopropylidene-α-D-xylo-hex-5-eno-furanose

: 550316-64-8
(3aR,5R,6S,6aR)-2,2-dimethyl-5-[octa-2(Z),5(E)-dienyl]-tetrahydrofuro[2,3-d][1,3]dioxol-6-yl benzoate

Guidance literature:: Multi-step reaction with 3 steps

1: 83 percent / CuCl; oxygen / PdCl₂ / dimethylformamide; H₂O / 4 h / 20 °C

2: 85 percent / KN(TMS)2 / tetrahydrofuran; toluene / 2 h / -20 °C

3: 95 percent / pyridine / CH₂Cl₂ / 1 h / 20 °C

With pyridine; oxygen; potassium hexamethylsilazane; copper(l) chloride; palladium dichloride; In tetrahydrofuran; dichloromethane; water; N,N-dimethyl-formamide; toluene; 1: Wacker oxidation / 2: Wittig reaction;
DOI:10.1016/S0957-4166(03)00078-8

Reference yield:

: 96687-98-8
[3aR,4aR,7aS,7bR]-2,2-dimethylperhydrofuro[2,3:4,5]furo[2,3-d][1,3]dioxol-6(R/S)-ol

: 550316-64-8
(3aR,5R,6S,6aR)-2,2-dimethyl-5-[octa-2(Z),5(E)-dienyl]-tetrahydrofuro[2,3-d][1,3]dioxol-6-yl benzoate

Guidance literature:: Multi-step reaction with 2 steps

1: 85 percent / KN(TMS)2 / tetrahydrofuran; toluene / 2 h / -20 °C

2: 95 percent / pyridine / CH₂Cl₂ / 1 h / 20 °C

With pyridine; potassium hexamethylsilazane; In tetrahydrofuran; dichloromethane; toluene; 1: Wittig reaction;
DOI:10.1016/S0957-4166(03)00078-8