9-(tert-butyl-dimethyl-silanyloxy)-7-[5-(tert-butyl-diphenyl-silanyloxy)-2-methoxy-1,3-dimethyl-pent-3-enyl]-10,14-dimethyl-6,16-dioxa-bicyclo[13.3.1]nonadeca-3,10,12-triene-5,17-dione

Base Information

Chemical Name:9-(tert-butyl-dimethyl-silanyloxy)-7-[5-(tert-butyl-diphenyl-silanyloxy)-2-methoxy-1,3-dimethyl-pent-3-enyl]-10,14-dimethyl-6,16-dioxa-bicyclo[13.3.1]nonadeca-3,10,12-triene-5,17-dione
CAS No.:423116-50-1
Molecular Formula:C₄₉H₇₂O₇Si₂
Molecular Weight:829.277
Hs Code.:

9-(<i>tert</i>-butyl-dimethyl-silanyloxy)-7-[5-(<i>tert</i>-butyl-diphenyl-silanyloxy)-2-methoxy-1,3-dimethyl-pent-3-enyl]-10,14-dimethyl-6,16-dioxa-bicyclo[13.3.1]nonadeca-3,10,12-triene-5,17-dione

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Chemical Property of 9-(tert-butyl-dimethyl-silanyloxy)-7-[5-(tert-butyl-diphenyl-silanyloxy)-2-methoxy-1,3-dimethyl-pent-3-enyl]-10,14-dimethyl-6,16-dioxa-bicyclo[13.3.1]nonadeca-3,10,12-triene-5,17-dione

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Technology Process of 9-(tert-butyl-dimethyl-silanyloxy)-7-[5-(tert-butyl-diphenyl-silanyloxy)-2-methoxy-1,3-dimethyl-pent-3-enyl]-10,14-dimethyl-6,16-dioxa-bicyclo[13.3.1]nonadeca-3,10,12-triene-5,17-dione

There total 13 articles about 9-(tert-butyl-dimethyl-silanyloxy)-7-[5-(tert-butyl-diphenyl-silanyloxy)-2-methoxy-1,3-dimethyl-pent-3-enyl]-10,14-dimethyl-6,16-dioxa-bicyclo[13.3.1]nonadeca-3,10,12-triene-5,17-dione 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:

: 874283-10-0
(2S,3R)-3-(tert-butyldimethylsiloxy)-4-cyclopent-3-enyl-2-methylbutyraldehyde

: 423116-50-1
9-(tert-butyl-dimethyl-silanyloxy)-7-[5-(tert-butyl-diphenyl-silanyloxy)-2-methoxy-1,3-dimethyl-pent-3-enyl]-10,14-dimethyl-6,16-dioxa-bicyclo[13.3.1]nonadeca-3,10,12-triene-5,17-dione

Guidance literature:: Multi-step reaction with 5 steps

1.1: t-BuOK / tetrahydrofuran / 0.5 h / -78 °C

1.2: 94 percent / tetrahydrofuran / 2 h / -78 °C

2.1: 100 percent / HF*pyridine / tetrahydrofuran / 48 h / 20 °C

3.1: NBS; AgNO₃ / acetone / 2 h / 20 °C

4.1: 640 mg / aq. OsO₄; 4-methylmorpholine N-oxide / 2-methyl-propan-2-ol; acetone / 1.5 h / 20 °C

With N-Bromosuccinimide; osmium(VIII) oxide; potassium tert-butylate; pyridine hydrogenfluoride; silver nitrate; 4-methylmorpholine N-oxide; In tetrahydrofuran; acetone; tert-butyl alcohol;
DOI:10.1039/b507570j

Reference yield:

: 874283-11-1
tert-butyl-[(1R,2R)-1-cyclopent-3-enyl-2-methylbut-3-ynyloxy]-dimethylsilane

: 423116-50-1
9-(tert-butyl-dimethyl-silanyloxy)-7-[5-(tert-butyl-diphenyl-silanyloxy)-2-methoxy-1,3-dimethyl-pent-3-enyl]-10,14-dimethyl-6,16-dioxa-bicyclo[13.3.1]nonadeca-3,10,12-triene-5,17-dione

Guidance literature:: Multi-step reaction with 4 steps

1: 100 percent / HF*pyridine / tetrahydrofuran / 48 h / 20 °C

2: NBS; AgNO₃ / acetone / 2 h / 20 °C

3: 640 mg / aq. OsO₄; 4-methylmorpholine N-oxide / 2-methyl-propan-2-ol; acetone / 1.5 h / 20 °C

With N-Bromosuccinimide; osmium(VIII) oxide; pyridine hydrogenfluoride; silver nitrate; 4-methylmorpholine N-oxide; In tetrahydrofuran; acetone; tert-butyl alcohol;
DOI:10.1039/b507570j

Reference yield:

: 874283-19-9
(2R,3R)-1-cyclopent-3-enyl-3-methylpent-4-yn-1-ol

: 423116-50-1
9-(tert-butyl-dimethyl-silanyloxy)-7-[5-(tert-butyl-diphenyl-silanyloxy)-2-methoxy-1,3-dimethyl-pent-3-enyl]-10,14-dimethyl-6,16-dioxa-bicyclo[13.3.1]nonadeca-3,10,12-triene-5,17-dione

Guidance literature:: Multi-step reaction with 3 steps

1: NBS; AgNO₃ / acetone / 2 h / 20 °C

2: 640 mg / aq. OsO₄; 4-methylmorpholine N-oxide / 2-methyl-propan-2-ol; acetone / 1.5 h / 20 °C

With N-Bromosuccinimide; osmium(VIII) oxide; silver nitrate; 4-methylmorpholine N-oxide; In acetone; tert-butyl alcohol;
DOI:10.1039/b507570j