(2-{9-[9-(2-benzyloxy-1-methyl-ethyl)-6,10-dioxa-spiro[4.5]dec-7-ylmethyl]-6,10-dioxa-spiro[4.5]dec-7-yl}-1-{9-[4-(4-methoxy-benzyloxy)-3,5-dimethyl-hex-1-enyl]-6,10-dioxa-spiro[4.5]dec-7-ylmethyl}-ethoxy)-tert-butyl-dimethyl-silane

Base Information

Chemical Name:(2-{9-[9-(2-benzyloxy-1-methyl-ethyl)-6,10-dioxa-spiro[4.5]dec-7-ylmethyl]-6,10-dioxa-spiro[4.5]dec-7-yl}-1-{9-[4-(4-methoxy-benzyloxy)-3,5-dimethyl-hex-1-enyl]-6,10-dioxa-spiro[4.5]dec-7-ylmethyl}-ethoxy)-tert-butyl-dimethyl-silane
CAS No.:609828-58-2
Molecular Formula:C₆₀H₉₄O₁₀Si
Molecular Weight:1003.49
Hs Code.:

(2-{9-[9-(2-benzyloxy-1-methyl-ethyl)-6,10-dioxa-spiro[4.5]dec-7-ylmethyl]-6,10-dioxa-spiro[4.5]dec-7-yl}-1-{9-[4-(4-methoxy-benzyloxy)-3,5-dimethyl-hex-1-enyl]-6,10-dioxa-spiro[4.5]dec-7-ylmethyl}-ethoxy)-<i>tert</i>-butyl-dimethyl-silane

Synonyms:(2-{9-[9-(2-benzyloxy-1-methyl-ethyl)-6,10-dioxa-spiro[4.5]dec-7-ylmethyl]-6,10-dioxa-spiro[4.5]dec-7-yl}-1-{9-[4-(4-methoxy-benzyloxy)-3,5-dimethyl-hex-1-enyl]-6,10-dioxa-spiro[4.5]dec-7-ylmethyl}-ethoxy)-tert-butyl-dimethyl-silane

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Chemical Property of (2-{9-[9-(2-benzyloxy-1-methyl-ethyl)-6,10-dioxa-spiro[4.5]dec-7-ylmethyl]-6,10-dioxa-spiro[4.5]dec-7-yl}-1-{9-[4-(4-methoxy-benzyloxy)-3,5-dimethyl-hex-1-enyl]-6,10-dioxa-spiro[4.5]dec-7-ylmethyl}-ethoxy)-tert-butyl-dimethyl-silane

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Technology Process of (2-{9-[9-(2-benzyloxy-1-methyl-ethyl)-6,10-dioxa-spiro[4.5]dec-7-ylmethyl]-6,10-dioxa-spiro[4.5]dec-7-yl}-1-{9-[4-(4-methoxy-benzyloxy)-3,5-dimethyl-hex-1-enyl]-6,10-dioxa-spiro[4.5]dec-7-ylmethyl}-ethoxy)-tert-butyl-dimethyl-silane

There total 7 articles about (2-{9-[9-(2-benzyloxy-1-methyl-ethyl)-6,10-dioxa-spiro[4.5]dec-7-ylmethyl]-6,10-dioxa-spiro[4.5]dec-7-yl}-1-{9-[4-(4-methoxy-benzyloxy)-3,5-dimethyl-hex-1-enyl]-6,10-dioxa-spiro[4.5]dec-7-ylmethyl}-ethoxy)-tert-butyl-dimethyl-silane 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:

: 931-94-2
1,1-dimethoxycyclopentane

: (2R,4R,6S)-1-[(7R,9R)-9-((S)-2-Benzyloxy-1-methyl-ethyl)-6,10-dioxa-spiro[4.5]dec-7-yl]-6-(tert-butyl-dimethyl-silanyloxy)-7-{(7S,9R)-9-[(E)-(3S,4S)-4-(4-methoxy-benzyloxy)-3,5-dimethyl-hex-1-enyl]-6,10-dioxa-spiro[4.5]dec-7-yl}-heptane-2,4-diol

: 609828-58-2
(2-{9-[9-(2-benzyloxy-1-methyl-ethyl)-6,10-dioxa-spiro[4.5]dec-7-ylmethyl]-6,10-dioxa-spiro[4.5]dec-7-yl}-1-{9-[4-(4-methoxy-benzyloxy)-3,5-dimethyl-hex-1-enyl]-6,10-dioxa-spiro[4.5]dec-7-ylmethyl}-ethoxy)-tert-butyl-dimethyl-silane

Guidance literature:: With pyridinium p-toluenesulfonate; In dichloromethane; at 20 ℃; for 14h;
DOI:10.1021/ja027638q

Reference yield:

: 89046-67-3
(2S,3R)-2-methyl-1-(phenylmethoxy)hex-5-en-3-ol

: 609828-58-2
(2-{9-[9-(2-benzyloxy-1-methyl-ethyl)-6,10-dioxa-spiro[4.5]dec-7-ylmethyl]-6,10-dioxa-spiro[4.5]dec-7-yl}-1-{9-[4-(4-methoxy-benzyloxy)-3,5-dimethyl-hex-1-enyl]-6,10-dioxa-spiro[4.5]dec-7-ylmethyl}-ethoxy)-tert-butyl-dimethyl-silane

Guidance literature:: Multi-step reaction with 9 steps

1.1: 99 percent / imidazole / CH₂Cl₂ / 3 h

2.1: O₃ / CH₂Cl₂ / -78 °C

2.2: triphenylphosphine / CH₂Cl₂ / -78 - 20 °C

2.3: 86 percent / CH₂Cl₂ / 6 h / Heating

3.1: 76 percent / potassium hexamethyldisilazide / tetrahydrofuran / 1.17 h / 0 °C

4.1: zinc(II) triflate; sodium bicarbonate; EtSH / CH₂Cl₂ / 20 h

5.1: 496 mg / PPTS / CH₂Cl₂ / 14 h

6.1: 92 percent / MeLi / tetrahydrofuran; diethyl ether / 0.33 h / -78 °C

7.1: diisopropylethylamine; dibutylboron triflate / diethyl ether / 0.5 h / -78 °C

7.2: 78 percent / diethyl ether / 4 h / -109 - -78 °C

8.1: (CH₃)4NHB(OAc)3; acetic acid / acetonitrile / 48 h / -25 °C

9.1: 49 mg / PPTS / CH₂Cl₂ / 14 h / 20 °C

With 1H-imidazole; di-n-butylboryl trifluoromethanesulfonate; methyllithium; pyridinium p-toluenesulfonate; potassium hexamethylsilazane; zinc trifluoromethanesulfonate; sodium hydrogencarbonate; ozone; acetic acid; N-ethyl-N,N-diisopropylamine; ethanethiol; tetramethylammonium triacetoxyborohydride; In tetrahydrofuran; diethyl ether; dichloromethane; acetonitrile;
DOI:10.1021/ja027638q

Reference yield:

: 609828-32-2
(2E)-(6S,5R)-5-hydroxy-N-methoxy-6-methyl-N-methyl-7-(phenylmethoxy)hept-2-enamide

: 609828-58-2
(2-{9-[9-(2-benzyloxy-1-methyl-ethyl)-6,10-dioxa-spiro[4.5]dec-7-ylmethyl]-6,10-dioxa-spiro[4.5]dec-7-yl}-1-{9-[4-(4-methoxy-benzyloxy)-3,5-dimethyl-hex-1-enyl]-6,10-dioxa-spiro[4.5]dec-7-ylmethyl}-ethoxy)-tert-butyl-dimethyl-silane

Guidance literature:: Multi-step reaction with 7 steps

1.1: 76 percent / potassium hexamethyldisilazide / tetrahydrofuran / 1.17 h / 0 °C

2.1: zinc(II) triflate; sodium bicarbonate; EtSH / CH₂Cl₂ / 20 h

3.1: 496 mg / PPTS / CH₂Cl₂ / 14 h

4.1: 92 percent / MeLi / tetrahydrofuran; diethyl ether / 0.33 h / -78 °C

5.1: diisopropylethylamine; dibutylboron triflate / diethyl ether / 0.5 h / -78 °C

5.2: 78 percent / diethyl ether / 4 h / -109 - -78 °C

6.1: (CH₃)4NHB(OAc)3; acetic acid / acetonitrile / 48 h / -25 °C

7.1: 49 mg / PPTS / CH₂Cl₂ / 14 h / 20 °C

With di-n-butylboryl trifluoromethanesulfonate; methyllithium; pyridinium p-toluenesulfonate; potassium hexamethylsilazane; zinc trifluoromethanesulfonate; sodium hydrogencarbonate; acetic acid; N-ethyl-N,N-diisopropylamine; ethanethiol; tetramethylammonium triacetoxyborohydride; In tetrahydrofuran; diethyl ether; dichloromethane; acetonitrile;
DOI:10.1021/ja027638q