(3R,4R,5S,6S)-5-Benzyloxy-1,7-bis-(tert-butyl-diphenyl-silanyloxy)-4,6-dimethyl-heptan-3-ol

Base Information

Chemical Name:(3R,4R,5S,6S)-5-Benzyloxy-1,7-bis-(tert-butyl-diphenyl-silanyloxy)-4,6-dimethyl-heptan-3-ol
CAS No.:359868-25-0
Molecular Formula:C₄₈H₆₂O₄Si₂
Molecular Weight:759.189
Hs Code.:

Synonyms:(3R,4R,5S,6S)-5-Benzyloxy-1,7-bis-(tert-butyl-diphenyl-silanyloxy)-4,6-dimethyl-heptan-3-ol

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Chemical Property of (3R,4R,5S,6S)-5-Benzyloxy-1,7-bis-(tert-butyl-diphenyl-silanyloxy)-4,6-dimethyl-heptan-3-ol

Chemical Property:

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Technology Process of (3R,4R,5S,6S)-5-Benzyloxy-1,7-bis-(tert-butyl-diphenyl-silanyloxy)-4,6-dimethyl-heptan-3-ol

There total 7 articles about (3R,4R,5S,6S)-5-Benzyloxy-1,7-bis-(tert-butyl-diphenyl-silanyloxy)-4,6-dimethyl-heptan-3-ol 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:

: 359868-24-9
(4S,5S,6S)-5-Benzyloxy-1,7-bis-(tert-butyl-diphenyl-silanyloxy)-4,6-dimethyl-heptan-3-one

: 359868-25-0
(3R,4R,5S,6S)-5-Benzyloxy-1,7-bis-(tert-butyl-diphenyl-silanyloxy)-4,6-dimethyl-heptan-3-ol

: 359868-23-8
(3S,4R,5S,6S)-5-Benzyloxy-1,7-bis-(tert-butyl-diphenyl-silanyloxy)-4,6-dimethyl-heptan-3-ol

Guidance literature:: With sodium tetrahydroborate; In tetrahydrofuran; methanol; at 0 - 20 ℃; for 1h;
DOI:10.1016/S0040-4039(01)00799-7

Reference yield:

: 96691-92-8
(1R,2R,3r,4S,5S)-3-(benzyloxy)-2,4-dimethyl-8-oxa-bicyclo[3.2.1]oct-6-ene

: 359868-25-0
(3R,4R,5S,6S)-5-Benzyloxy-1,7-bis-(tert-butyl-diphenyl-silanyloxy)-4,6-dimethyl-heptan-3-ol

Guidance literature:: Multi-step reaction with 7 steps

1.1: (+)-diisopinocampheylborane / 24 h / -23 °C

1.2: 96 percent / NaOH; H₂O₂ / H₂O / 6 h / 20 °C

2.1: PCC / CH₂Cl₂ / 3 h / 20 °C

3.1: m-CPBA; NaHCO₃ / CH₂Cl₂ / 10 h / 20 °C

4.1: 88 percent / LiAlH₄ / tetrahydrofuran / 4 h / 0 - 20 °C

5.1: 83 percent / imidazole / CH₂Cl₂ / 2 h / 0 - 20 °C

6.1: 95 percent / Dess-Martin periodinane / CH₂Cl₂ / 2 h / 20 °C

7.1: NaBH₄ / methanol; tetrahydrofuran / 1 h / 0 - 20 °C

With 1H-imidazole; sodium tetrahydroborate; lithium aluminium tetrahydride; diisopinocampheylborane; sodium hydrogencarbonate; Dess-Martin periodane; 3-chloro-benzenecarboperoxoic acid; pyridinium chlorochromate; In tetrahydrofuran; methanol; dichloromethane; 3.1: Baeyer-Villiger oxidation;
DOI:10.1016/S0040-4039(01)00799-7

Reference yield:

: 171231-75-7
endo-3-benzyloxy-endo,endo-2,4-dimethyl-6,9-dioxabicyclo[3.2.1]non-7-one

: 359868-25-0
(3R,4R,5S,6S)-5-Benzyloxy-1,7-bis-(tert-butyl-diphenyl-silanyloxy)-4,6-dimethyl-heptan-3-ol

Guidance literature:: Multi-step reaction with 4 steps

1: 88 percent / LiAlH₄ / tetrahydrofuran / 4 h / 0 - 20 °C

2: 83 percent / imidazole / CH₂Cl₂ / 2 h / 0 - 20 °C

3: 95 percent / Dess-Martin periodinane / CH₂Cl₂ / 2 h / 20 °C

4: NaBH₄ / methanol; tetrahydrofuran / 1 h / 0 - 20 °C

With 1H-imidazole; sodium tetrahydroborate; lithium aluminium tetrahydride; Dess-Martin periodane; In tetrahydrofuran; methanol; dichloromethane;
DOI:10.1016/S0040-4039(01)00799-7