(2S)-4-(2,5-Dimethoxy-3,4,6-trimethylphenyl)-2-hydroxy-2-methylbutansaeure-<(1R,2S,5R)-5-methyl-2-(1-methyl-1-phenylethyl)cyclohexyl>ester

Base Information

Chemical Name:(2S)-4-(2,5-Dimethoxy-3,4,6-trimethylphenyl)-2-hydroxy-2-methylbutansaeure-<(1R,2S,5R)-5-methyl-2-(1-methyl-1-phenylethyl)cyclohexyl>ester
CAS No.:103808-37-3
Molecular Formula:C₃₂H₄₆O₅
Molecular Weight:510.714
Hs Code.:

Synonyms:(2S)-4-(2,5-Dimethoxy-3,4,6-trimethylphenyl)-2-hydroxy-2-methylbutansaeure-<(1R,2S,5R)-5-methyl-2-(1-methyl-1-phenylethyl)cyclohexyl>ester

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Chemical Property of (2S)-4-(2,5-Dimethoxy-3,4,6-trimethylphenyl)-2-hydroxy-2-methylbutansaeure-<(1R,2S,5R)-5-methyl-2-(1-methyl-1-phenylethyl)cyclohexyl>ester

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Technology Process of (2S)-4-(2,5-Dimethoxy-3,4,6-trimethylphenyl)-2-hydroxy-2-methylbutansaeure-<(1R,2S,5R)-5-methyl-2-(1-methyl-1-phenylethyl)cyclohexyl>ester

There total 1 articles about (2S)-4-(2,5-Dimethoxy-3,4,6-trimethylphenyl)-2-hydroxy-2-methylbutansaeure-<(1R,2S,5R)-5-methyl-2-(1-methyl-1-phenylethyl)cyclohexyl>ester 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:

: 88292-41-5
2-Oxopropansaeure-<(1R,2S,5R)-5-methyl-2-(1-methyl-1-phenylethyl)cyclohexyl>ester

: <2-(2,5-Dimethoxy-3,4,6-trimethylphenyl)ethyl>triisopropoxytitan

: 103808-37-3
(2S)-4-(2,5-Dimethoxy-3,4,6-trimethylphenyl)-2-hydroxy-2-methylbutansaeure-<(1R,2S,5R)-5-methyl-2-(1-methyl-1-phenylethyl)cyclohexyl>ester

Guidance literature:: In tetrahydrofuran; at -20 ℃; for 16h;
DOI:10.1002/hlca.19900730431

Reference yield:

: 103808-37-3
(2S)-4-(2,5-Dimethoxy-3,4,6-trimethylphenyl)-2-hydroxy-2-methylbutansaeure-<(1R,2S,5R)-5-methyl-2-(1-methyl-1-phenylethyl)cyclohexyl>ester

: 59-02-9,18920-62-2
Tocopherol

Guidance literature:: Multi-step reaction with 6 steps

1: 1.66 g / LiAlH₄ / diethyl ether / 2 h / Ambient temperature

2: 95 percent / pyridine / CH₂Cl₂ / a) 0 deg C, 1h, b) r.t., 16h

3: 105 mg / 1,5N KOH/EtOH / 0.17 h / Ambient temperature

4: CuBr*Me₂S / diethyl ether / Ambient temperature; or Cu(I)-pentin-1-ide

5: 480 mg / Ce(NH₄)2(NO₃)6 / acetonitrile; H₂O / 1 h / Ambient temperature

6: 1) H₂, 2) conc. HCl / 1) 10percent Pd/C / 1) MeOH, 760 Torr, 2) 50 deg C, 2h

With pyridine; hydrogenchloride; potassium hydroxide; lithium aluminium tetrahydride; ammonium cerium(IV) nitrate; copper(I) bromide dimethylsulfide complex; ethanol; hydrogen; palladium on activated charcoal; In diethyl ether; dichloromethane; water; acetonitrile;
DOI:10.1002/hlca.19900730431

Reference yield:

: 103808-37-3
(2S)-4-(2,5-Dimethoxy-3,4,6-trimethylphenyl)-2-hydroxy-2-methylbutansaeure-<(1R,2S,5R)-5-methyl-2-(1-methyl-1-phenylethyl)cyclohexyl>ester

: 7559-04-8
2-[(3R,7R,11R)-3-hydroxy-3,7,11,15-tetramethylhexadecyl]-3,5,6-trimethyl-2,5-cyclohexadiene-1,4-dione

Guidance literature:: Multi-step reaction with 5 steps

1: 1.66 g / LiAlH₄ / diethyl ether / 2 h / Ambient temperature

2: 95 percent / pyridine / CH₂Cl₂ / a) 0 deg C, 1h, b) r.t., 16h

3: 105 mg / 1,5N KOH/EtOH / 0.17 h / Ambient temperature

4: CuBr*Me₂S / diethyl ether / Ambient temperature; or Cu(I)-pentin-1-ide

5: 480 mg / Ce(NH₄)2(NO₃)6 / acetonitrile; H₂O / 1 h / Ambient temperature

With pyridine; potassium hydroxide; lithium aluminium tetrahydride; ammonium cerium(IV) nitrate; copper(I) bromide dimethylsulfide complex; ethanol; In diethyl ether; dichloromethane; water; acetonitrile;
DOI:10.1002/hlca.19900730431