(2S,6R)-2-[(S)-4-Benzyloxy-2-(tert-butyl-diphenyl-silanyloxy)-butyl]-6-[(2R,4S)-2,4-bis-(tert-butyl-dimethyl-silanyloxy)-hept-6-enyl]-tetrahydro-pyran

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Chemical Name:(2S,6R)-2-[(S)-4-Benzyloxy-2-(tert-butyl-diphenyl-silanyloxy)-butyl]-6-[(2R,4S)-2,4-bis-(tert-butyl-dimethyl-silanyloxy)-hept-6-enyl]-tetrahydro-pyran
CAS No.:915106-49-9
Molecular Formula:C₅₁H₈₂O₅Si₃
Molecular Weight:859.466
Hs Code.:

Synonyms:(2S,6R)-2-[(S)-4-Benzyloxy-2-(tert-butyl-diphenyl-silanyloxy)-butyl]-6-[(2R,4S)-2,4-bis-(tert-butyl-dimethyl-silanyloxy)-hept-6-enyl]-tetrahydro-pyran

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Chemical Property of (2S,6R)-2-[(S)-4-Benzyloxy-2-(tert-butyl-diphenyl-silanyloxy)-butyl]-6-[(2R,4S)-2,4-bis-(tert-butyl-dimethyl-silanyloxy)-hept-6-enyl]-tetrahydro-pyran

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Technology Process of (2S,6R)-2-[(S)-4-Benzyloxy-2-(tert-butyl-diphenyl-silanyloxy)-butyl]-6-[(2R,4S)-2,4-bis-(tert-butyl-dimethyl-silanyloxy)-hept-6-enyl]-tetrahydro-pyran

There total 5 articles about (2S,6R)-2-[(S)-4-Benzyloxy-2-(tert-butyl-diphenyl-silanyloxy)-butyl]-6-[(2R,4S)-2,4-bis-(tert-butyl-dimethyl-silanyloxy)-hept-6-enyl]-tetrahydro-pyran 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: 89.0%

: 915106-60-4
(4S,6S)-7-{(2R,6S)-6-[(S)-4-Benzyloxy-2-(tert-butyl-diphenyl-silanyloxy)-butyl]-tetrahydro-pyran-2-yl}-6-(tert-butyl-dimethyl-silanyloxy)-hept-1-en-4-ol

: 18162-48-6
tert-butyldimethylsilyl chloride

: 915106-49-9
(2S,6R)-2-[(S)-4-Benzyloxy-2-(tert-butyl-diphenyl-silanyloxy)-butyl]-6-[(2R,4S)-2,4-bis-(tert-butyl-dimethyl-silanyloxy)-hept-6-enyl]-tetrahydro-pyran

Guidance literature:: With 1H-imidazole; In N,N-dimethyl-formamide; at 20 ℃; for 7h;
DOI:10.1021/ol0620904

Reference yield:

: 915106-48-8
(R)-4-{(2R,6S)-6-[(S)-4-Benzyloxy-2-(tert-butyl-diphenyl-silanyloxy)-butyl]-tetrahydro-pyran-2-yl}-3-(tert-butyl-dimethyl-silanyloxy)-butyraldehyde

: 915106-49-9
(2S,6R)-2-[(S)-4-Benzyloxy-2-(tert-butyl-diphenyl-silanyloxy)-butyl]-6-[(2R,4S)-2,4-bis-(tert-butyl-dimethyl-silanyloxy)-hept-6-enyl]-tetrahydro-pyran

Guidance literature:: Multi-step reaction with 2 steps

1.1: (-)-(IPC)2BOMe / diethyl ether / 1 h / -78 - 20 °C

1.2: 69 percent / diethyl ether / 2.5 h / -78 °C

2.1: 89 percent / imidazole / dimethylformamide / 7 h / 20 °C

With 1H-imidazole; (-)-B-methoxydiisopinocampheylborane; In diethyl ether; N,N-dimethyl-formamide; 1.2: Brown's allylation;
DOI:10.1021/ol0620904

Reference yield:

: 915106-70-6
(S)-4-{(2R,6S)-6-[(S)-4-Benzyloxy-2-(tert-butyl-diphenyl-silanyloxy)-butyl]-tetrahydro-pyran-2-yl}-3-(tert-butyl-dimethyl-silanyloxy)-butan-1-ol

: 915106-49-9
(2S,6R)-2-[(S)-4-Benzyloxy-2-(tert-butyl-diphenyl-silanyloxy)-butyl]-6-[(2R,4S)-2,4-bis-(tert-butyl-dimethyl-silanyloxy)-hept-6-enyl]-tetrahydro-pyran

Guidance literature:: Multi-step reaction with 3 steps

1.1: 90 percent / NaHCO₃; Dess-Martin periodinane / tetrahydrofuran / 1.5 h / 20 °C

2.1: (-)-(IPC)2BOMe / diethyl ether / 1 h / -78 - 20 °C

2.2: 69 percent / diethyl ether / 2.5 h / -78 °C

3.1: 89 percent / imidazole / dimethylformamide / 7 h / 20 °C

With 1H-imidazole; sodium hydrogencarbonate; Dess-Martin periodane; (-)-B-methoxydiisopinocampheylborane; In tetrahydrofuran; diethyl ether; N,N-dimethyl-formamide; 2.2: Brown's allylation;
DOI:10.1021/ol0620904