Silane, (1,1-dimethylethyl)[2-[(4S,6R)-6-[(2S)-4-[(4-methoxyphenyl)methoxy]-3, 3-dimethyl-2-(phenylmethoxy)butyl]-2,2-dimethyl-1,3-dioxan-4-yl]ethoxy] diphenyl-

Base Information

Chemical Name:Silane, (1,1-dimethylethyl)[2-[(4S,6R)-6-[(2S)-4-[(4-methoxyphenyl)methoxy]-3, 3-dimethyl-2-(phenylmethoxy)butyl]-2,2-dimethyl-1,3-dioxan-4-yl]ethoxy] diphenyl-
CAS No.:135304-57-3
Molecular Formula:C45H60O6Si
Molecular Weight:725.053
Hs Code.:
Mol file:135304-57-3.mol

Silane,
(1,1-dimethylethyl)[2-[(4S,6R)-6-[(2S)-4-[(4-methoxyphenyl)methoxy]-3,
3-dimethyl-2-(phenylmethoxy)butyl]-2,2-dimethyl-1,3-dioxan-4-yl]ethoxy]
diphenyl-

Synonyms:

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Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Chemical Property of Silane, (1,1-dimethylethyl)[2-[(4S,6R)-6-[(2S)-4-[(4-methoxyphenyl)methoxy]-3, 3-dimethyl-2-(phenylmethoxy)butyl]-2,2-dimethyl-1,3-dioxan-4-yl]ethoxy] diphenyl-

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Technology Process of Silane, (1,1-dimethylethyl)[2-[(4S,6R)-6-[(2S)-4-[(4-methoxyphenyl)methoxy]-3, 3-dimethyl-2-(phenylmethoxy)butyl]-2,2-dimethyl-1,3-dioxan-4-yl]ethoxy] diphenyl-

There total 20 articles about Silane, (1,1-dimethylethyl)[2-[(4S,6R)-6-[(2S)-4-[(4-methoxyphenyl)methoxy]-3, 3-dimethyl-2-(phenylmethoxy)butyl]-2,2-dimethyl-1,3-dioxan-4-yl]ethoxy] diphenyl- 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: 100.0%

: 77-76-9
2,2-dimethoxy-propane

: 135413-38-6
(3S,5R,7S)-7-benzyloxy-1-tert-butyldiphenylsiloxy-9-(p-methoxyphenyl)methoxy-8,8-dimethylnonane-3,5-diol

: 135304-57-3
(3S,5R,7S)-3-benzyloxy-9-tert-butyldiphenylsiloxy-1-(p-methoxyphenyl)methoxy-2,2-dimethyl-5,7-isopropylidenedioxynonane

Guidance literature:: With toluene-4-sulfonic acid; In dichloromethane; for 1.5h; Ambient temperature;
DOI:10.1055/s-1994-25589

Reference yield:

: 97250-25-4
tert-Butyldiphenylsilyl β-hydroxybutanone

: 135304-57-3
(3S,5R,7S)-3-benzyloxy-9-tert-butyldiphenylsiloxy-1-(p-methoxyphenyl)methoxy-2,2-dimethyl-5,7-isopropylidenedioxynonane

Guidance literature:: Multi-step reaction with 3 steps

1: 76 percent / LDA / tetrahydrofuran / -78 °C

2: Li(tBuO)3AlH; LiI

3: TsOH*H₂O

With toluene-4-sulfonic acid; lithium tri-t-butoxyaluminum hydride; lithium iodide; lithium diisopropyl amide; In tetrahydrofuran;
DOI:10.1016/j.tetlet.2004.09.124

Reference yield:

: 147252-93-5
(3S)-3-(benzyloxy)-2,2-dimethyl-4-penten-1-ol

: 135304-57-3
(3S,5R,7S)-3-benzyloxy-9-tert-butyldiphenylsiloxy-1-(p-methoxyphenyl)methoxy-2,2-dimethyl-5,7-isopropylidenedioxynonane

Guidance literature:: Multi-step reaction with 6 steps

1.1: NaH; TBAI / dimethylformamide

2.1: BH₃*THF

2.2: 72 percent / H₂O₂; NaOH

3.1: 92 percent / (COCl)2; DMSO; Et₃N

4.1: 76 percent / LDA / tetrahydrofuran / -78 °C

5.1: Li(tBuO)3AlH; LiI

6.1: TsOH*H₂O

With borane-THF; oxalyl dichloride; tetra-(n-butyl)ammonium iodide; sodium hydride; toluene-4-sulfonic acid; dimethyl sulfoxide; lithium tri-t-butoxyaluminum hydride; triethylamine; lithium iodide; lithium diisopropyl amide; In tetrahydrofuran; N,N-dimethyl-formamide;
DOI:10.1016/j.tetlet.2004.09.124