(2R,3S,3aS)-2-Benzyloxymethyl-3-(2,6-bis-trifluoromethyl-benzyloxymethyl)-3a-(2-bromo-1-ethoxy-ethoxy)-2,3-dimethyl-2,3,3a,4-tetrahydro-pentalene-1,5-dione

Base Information

Chemical Name:(2R,3S,3aS)-2-Benzyloxymethyl-3-(2,6-bis-trifluoromethyl-benzyloxymethyl)-3a-(2-bromo-1-ethoxy-ethoxy)-2,3-dimethyl-2,3,3a,4-tetrahydro-pentalene-1,5-dione
CAS No.:911432-98-9
Molecular Formula:C₃₂H₃₃BrF₆O₆
Molecular Weight:707.505
Hs Code.:

(2R,3S,3aS)-2-Benzyloxymethyl-3-(2,6-bis-trifluoromethyl-benzyloxymethyl)-3a-(2-bromo-1-ethoxy-ethoxy)-2,3-dimethyl-2,3,3a,4-tetrahydro-pentalene-1,5-dione

Synonyms:(2R,3S,3aS)-2-Benzyloxymethyl-3-(2,6-bis-trifluoromethyl-benzyloxymethyl)-3a-(2-bromo-1-ethoxy-ethoxy)-2,3-dimethyl-2,3,3a,4-tetrahydro-pentalene-1,5-dione

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Chemical Property of (2R,3S,3aS)-2-Benzyloxymethyl-3-(2,6-bis-trifluoromethyl-benzyloxymethyl)-3a-(2-bromo-1-ethoxy-ethoxy)-2,3-dimethyl-2,3,3a,4-tetrahydro-pentalene-1,5-dione

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Technology Process of (2R,3S,3aS)-2-Benzyloxymethyl-3-(2,6-bis-trifluoromethyl-benzyloxymethyl)-3a-(2-bromo-1-ethoxy-ethoxy)-2,3-dimethyl-2,3,3a,4-tetrahydro-pentalene-1,5-dione

There total 6 articles about (2R,3S,3aS)-2-Benzyloxymethyl-3-(2,6-bis-trifluoromethyl-benzyloxymethyl)-3a-(2-bromo-1-ethoxy-ethoxy)-2,3-dimethyl-2,3,3a,4-tetrahydro-pentalene-1,5-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:

: 911432-97-8
(2R,3S,3aS)-2-Benzyloxymethyl-3-(2,6-bis-trifluoromethyl-benzyloxymethyl)-3a-hydroxy-2,3-dimethyl-2,3,3a,4-tetrahydro-pentalene-1,5-dione

: 2983-26-8
1,2-dibromoethyl ethyl ether

: 911432-98-9
(2R,3S,3aS)-2-Benzyloxymethyl-3-(2,6-bis-trifluoromethyl-benzyloxymethyl)-3a-(2-bromo-1-ethoxy-ethoxy)-2,3-dimethyl-2,3,3a,4-tetrahydro-pentalene-1,5-dione

Guidance literature:: With N,N-dimethyl-aniline; In dichloromethane; at 0 - 20 ℃; for 24h;
DOI:10.1002/anie.200601358

Reference yield:

: 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

: 911432-98-9
(2R,3S,3aS)-2-Benzyloxymethyl-3-(2,6-bis-trifluoromethyl-benzyloxymethyl)-3a-(2-bromo-1-ethoxy-ethoxy)-2,3-dimethyl-2,3,3a,4-tetrahydro-pentalene-1,5-dione

Guidance literature:: Multi-step reaction with 3 steps

1: 75 percent / m-chloroperbenzoic acid / CH₂Cl₂ / 3 h / 20 °C

2: 92 percent / o-iodoxybenzoic acid / dimethylsulfoxide / 1 h / 20 °C

3: 5.43 g / N,N-dimethylaniline / CH₂Cl₂ / 24 h / 0 - 20 °C

With N,N-dimethyl-aniline; 3-chloro-benzenecarboperoxoic acid; 1-hydroxy-3H-benz[d][1,2]iodoxole-1,3-dione; In dichloromethane; dimethyl sulfoxide;
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

: 911432-98-9
(2R,3S,3aS)-2-Benzyloxymethyl-3-(2,6-bis-trifluoromethyl-benzyloxymethyl)-3a-(2-bromo-1-ethoxy-ethoxy)-2,3-dimethyl-2,3,3a,4-tetrahydro-pentalene-1,5-dione

Guidance literature:: Multi-step reaction with 5 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

4: 92 percent / o-iodoxybenzoic acid / dimethylsulfoxide / 1 h / 20 °C

5: 5.43 g / N,N-dimethylaniline / CH₂Cl₂ / 24 h / 0 - 20 °C

With lead(IV) acetate; potassium hexamethylsilazane; N,N-dimethyl-aniline; 3-chloro-benzenecarboperoxoic acid; 1-hydroxy-3H-benz[d][1,2]iodoxole-1,3-dione; In tetrahydrofuran; dichloromethane; dimethyl sulfoxide;
DOI:10.1002/anie.200601358