<2R-(2α,3β,4α)>-4-<(1,1-Dimethylethyl)dimethylsilyloxy>-3-<<(1,1-dimethylethyl)dimethylsilyloxy>methyl>-2-<3-<(1,1-dimethylethyl)dimethylsilyloxy>phenylmethyl>cyclopentanon

Base Information

Chemical Name:<2R-(2α,3β,4α)>-4-<(1,1-Dimethylethyl)dimethylsilyloxy>-3-<<(1,1-dimethylethyl)dimethylsilyloxy>methyl>-2-<3-<(1,1-dimethylethyl)dimethylsilyloxy>phenylmethyl>cyclopentanon
CAS No.:90912-90-6
Molecular Formula:C₃₁H₅₈O₄Si₃
Molecular Weight:579.056
Hs Code.:

<2R-(2α,3β,4α)>-4-<(1,1-Dimethylethyl)dimethylsilyloxy>-3-<<(1,1-dimethylethyl)dimethylsilyloxy>methyl>-2-<3-<(1,1-dimethylethyl)dimethylsilyloxy>phenylmethyl>cyclopentanon

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Chemical Property of <2R-(2α,3β,4α)>-4-<(1,1-Dimethylethyl)dimethylsilyloxy>-3-<<(1,1-dimethylethyl)dimethylsilyloxy>methyl>-2-<3-<(1,1-dimethylethyl)dimethylsilyloxy>phenylmethyl>cyclopentanon

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Technology Process of <2R-(2α,3β,4α)>-4-<(1,1-Dimethylethyl)dimethylsilyloxy>-3-<<(1,1-dimethylethyl)dimethylsilyloxy>methyl>-2-<3-<(1,1-dimethylethyl)dimethylsilyloxy>phenylmethyl>cyclopentanon

There total 16 articles about <2R-(2α,3β,4α)>-4-<(1,1-Dimethylethyl)dimethylsilyloxy>-3-<<(1,1-dimethylethyl)dimethylsilyloxy>methyl>-2-<3-<(1,1-dimethylethyl)dimethylsilyloxy>phenylmethyl>cyclopentanon 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: 88.0%

: 90900-51-9
(3S-trans)-4-<(1,1-Dimethylethyl)dimethylsilyloxy>-3-<<(1,1-dimethylethyl)dimethylsilyl-oxy>methyl>-2-methylencyclopentanon

: 90912-90-6
<2R-(2α,3β,4α)>-4-<(1,1-Dimethylethyl)dimethylsilyloxy>-3-<<(1,1-dimethylethyl)dimethylsilyloxy>methyl>-2-<3-<(1,1-dimethylethyl)dimethylsilyloxy>phenylmethyl>cyclopentanon

Guidance literature:: In diethyl ether; -78 deg C, 30 min;
DOI:10.1002/jlac.198619860706

Reference yield: 88.0%

: 90900-51-9
(3S-trans)-4-<(1,1-Dimethylethyl)dimethylsilyloxy>-3-<<(1,1-dimethylethyl)dimethylsilyl-oxy>methyl>-2-methylencyclopentanon

: 90912-90-6
<2R-(2α,3β,4α)>-4-<(1,1-Dimethylethyl)dimethylsilyloxy>-3-<<(1,1-dimethylethyl)dimethylsilyloxy>methyl>-2-<3-<(1,1-dimethylethyl)dimethylsilyloxy>phenylmethyl>cyclopentanon

Guidance literature:

Reference yield:

: 90940-77-5
<3aS-(3aα,4β,5β,6aα)>-Hexahydro-5-hydroxy-1-oxo-1H-cyclopentafuran-4-carbonsaeure-methylester

: 90912-90-6
<2R-(2α,3β,4α)>-4-<(1,1-Dimethylethyl)dimethylsilyloxy>-3-<<(1,1-dimethylethyl)dimethylsilyloxy>methyl>-2-<3-<(1,1-dimethylethyl)dimethylsilyloxy>phenylmethyl>cyclopentanon

Guidance literature:: Multi-step reaction with 10 steps

1: NaOMe / methanol / 0 °C

2: 92 percent / KOH / H₂O; tetrahydrofuran / 0 °C

3: 78 percent / BH₃*THF / tetrahydrofuran / -10 - 25 °C

4: 91 percent / imidazole / dimethylformamide

5: LDA / tetrahydrofuran / -30 °C

6: MoOPH / -78 - 0 °C

7: 92 percent / LiAlH₄ / tetrahydrofuran / 0 °C

8: 93 percent / NaIO₄ / H₂O; tetrahydrofuran / 0 °C

9: 1) MeSO₂Cl; 2) NEt₃ / 1) pyridine, -10 degC; 2) CH₂Cl₂, 0 degC

10: 88 percent

With 1H-imidazole; potassium hydroxide; sodium periodate; lithium aluminium tetrahydride; borane-THF; MoO₅*pyridine*HMPA; sodium methylate; methanesulfonyl chloride; triethylamine; lithium diisopropyl amide; In tetrahydrofuran; methanol; water; N,N-dimethyl-formamide;