(2R,3S,3aS,5S)-2-Benzyloxymethyl-3-(2,6-bis-trifluoromethyl-benzyloxymethyl)-3a,5-dihydroxy-2,3-dimethyl-3,3a,4,5-tetrahydro-2H-pentalen-1-one

Base Information

Chemical Name:(2R,3S,3aS,5S)-2-Benzyloxymethyl-3-(2,6-bis-trifluoromethyl-benzyloxymethyl)-3a,5-dihydroxy-2,3-dimethyl-3,3a,4,5-tetrahydro-2H-pentalen-1-one
CAS No.:911432-96-7
Molecular Formula:C₂₈H₂₈F₆O₅
Molecular Weight:558.518
Hs Code.:

Synonyms:(2R,3S,3aS,5S)-2-Benzyloxymethyl-3-(2,6-bis-trifluoromethyl-benzyloxymethyl)-3a,5-dihydroxy-2,3-dimethyl-3,3a,4,5-tetrahydro-2H-pentalen-1-one

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Chemical Property of (2R,3S,3aS,5S)-2-Benzyloxymethyl-3-(2,6-bis-trifluoromethyl-benzyloxymethyl)-3a,5-dihydroxy-2,3-dimethyl-3,3a,4,5-tetrahydro-2H-pentalen-1-one

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Technology Process of (2R,3S,3aS,5S)-2-Benzyloxymethyl-3-(2,6-bis-trifluoromethyl-benzyloxymethyl)-3a,5-dihydroxy-2,3-dimethyl-3,3a,4,5-tetrahydro-2H-pentalen-1-one

There total 4 articles about (2R,3S,3aS,5S)-2-Benzyloxymethyl-3-(2,6-bis-trifluoromethyl-benzyloxymethyl)-3a,5-dihydroxy-2,3-dimethyl-3,3a,4,5-tetrahydro-2H-pentalen-1-one 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: 75.0%

: 911432-81-0
(2R,3S,3aR,6aR)-2-Benzyloxymethyl-3-(2,6-bis-trifluoromethyl-benzyloxymethyl)-3a-hydroxy-2,3-dimethyl-3,3a,4,6a-tetrahydro-2H-pentalen-1-one

: 911432-96-7
(2R,3S,3aS,5S)-2-Benzyloxymethyl-3-(2,6-bis-trifluoromethyl-benzyloxymethyl)-3a,5-dihydroxy-2,3-dimethyl-3,3a,4,5-tetrahydro-2H-pentalen-1-one

Guidance literature:: With 3-chloro-benzenecarboperoxoic acid; In dichloromethane; at 20 ℃; for 3h;
DOI:10.1002/anie.200601358

Reference yield:

: (7R,8S)-7-Benzyloxymethyl-8-(2,6-bis-trifluoromethyl-benzyloxymethyl)-7,8-dimethyl-bicyclo[4.2.0]oct-3-ene-1,6-diol

: 911432-96-7
(2R,3S,3aS,5S)-2-Benzyloxymethyl-3-(2,6-bis-trifluoromethyl-benzyloxymethyl)-3a,5-dihydroxy-2,3-dimethyl-3,3a,4,5-tetrahydro-2H-pentalen-1-one

Guidance literature:: Multi-step reaction with 3 steps

1: 910 mg / Pb(OAc)4 / CH₂Cl₂ / 20 °C

2: KN(TMS)2 / tetrahydrofuran / -100 °C

3: 75 percent / m-chloroperbenzoic acid / CH₂Cl₂ / 3 h / 20 °C

With lead(IV) acetate; potassium hexamethylsilazane; 3-chloro-benzenecarboperoxoic acid; In tetrahydrofuran; dichloromethane;
DOI:10.1002/anie.200601358

Reference yield:

: (Z)-(2R,3S)-2-Benzyloxymethyl-3-(2,6-bis-trifluoromethyl-benzyloxymethyl)-2,3-dimethyl-cyclooct-6-ene-1,4-dione

: 911432-96-7
(2R,3S,3aS,5S)-2-Benzyloxymethyl-3-(2,6-bis-trifluoromethyl-benzyloxymethyl)-3a,5-dihydroxy-2,3-dimethyl-3,3a,4,5-tetrahydro-2H-pentalen-1-one

Guidance literature:: Multi-step reaction with 2 steps

1: KN(TMS)2 / tetrahydrofuran / -100 °C

2: 75 percent / m-chloroperbenzoic acid / CH₂Cl₂ / 3 h / 20 °C

With potassium hexamethylsilazane; 3-chloro-benzenecarboperoxoic acid; In tetrahydrofuran; dichloromethane;
DOI:10.1002/anie.200601358