(9-benzyloxy-7-methyl-2,4,5,5a,6,7,8,9-octahydro-1H-cyclopenta[c]inden-2-ylmethoxy)-tert-butyl-dimethyl-silane

Base Information

Chemical Name:(9-benzyloxy-7-methyl-2,4,5,5a,6,7,8,9-octahydro-1H-cyclopenta[c]inden-2-ylmethoxy)-tert-butyl-dimethyl-silane
CAS No.:251650-99-4
Molecular Formula:C₂₇H₄₂O₂Si
Molecular Weight:426.715
Hs Code.:

(9-benzyloxy-7-methyl-2,4,5,5a,6,7,8,9-octahydro-1<i>H</i>-cyclopenta[<i>c</i>]inden-2-ylmethoxy)-<i>tert</i>-butyl-dimethyl-silane

Synonyms:(9-benzyloxy-7-methyl-2,4,5,5a,6,7,8,9-octahydro-1H-cyclopenta[c]inden-2-ylmethoxy)-tert-butyl-dimethyl-silane

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Chemical Property of (9-benzyloxy-7-methyl-2,4,5,5a,6,7,8,9-octahydro-1H-cyclopenta[c]inden-2-ylmethoxy)-tert-butyl-dimethyl-silane

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Technology Process of (9-benzyloxy-7-methyl-2,4,5,5a,6,7,8,9-octahydro-1H-cyclopenta[c]inden-2-ylmethoxy)-tert-butyl-dimethyl-silane

There total 10 articles about (9-benzyloxy-7-methyl-2,4,5,5a,6,7,8,9-octahydro-1H-cyclopenta[c]inden-2-ylmethoxy)-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: 82.0%

: 251650-98-3
9-benzyloxy-2-(tert-butyl-dimethyl-silanyloxymethyl)-7-methyl-3-trimethylsilanyl-2,4,5,5a,6,7,8,9-octahydro-1H-cyclopenta[c]indene

: 251650-99-4
(9-benzyloxy-7-methyl-2,4,5,5a,6,7,8,9-octahydro-1H-cyclopenta[c]inden-2-ylmethoxy)-tert-butyl-dimethyl-silane

Guidance literature:: With trifluoroacetic acid;
DOI:10.1021/ja992315o

Reference yield:

: (R)-2-[(E)-3-(Dimethyl-phenyl-silanyl)-allyl]-5-methyl-cyclohex-2-enone

: 251650-99-4
(9-benzyloxy-7-methyl-2,4,5,5a,6,7,8,9-octahydro-1H-cyclopenta[c]inden-2-ylmethoxy)-tert-butyl-dimethyl-silane

Guidance literature:: Multi-step reaction with 10 steps

1.1: CuI

2.1: NaI; mCPBA

3.1: 82 percent / Bu₃SnH; AIBN / benzene / Heating

4.1: Li; NH₃

5.1: TBAF

5.2: KHCO₃; H₂O₂ / methanol

6.1: 95 percent / imidazole

7.1: 90 percent / PCC

8.1: 88 percent / L-Selectride

9.1: 87 percent / KH / tetrahydrofuran

10.1: 82 percent / CF₃COOH

With 1H-imidazole; copper(l) iodide; 2,2'-azobis(isobutyronitrile); tetrabutyl ammonium fluoride; ammonia; tri-n-butyl-tin hydride; lithium; potassium hydride; L-Selectride; 3-chloro-benzenecarboperoxoic acid; pyridinium chlorochromate; trifluoroacetic acid; sodium iodide; In tetrahydrofuran; benzene; 1.1: addition; silylation / 2.1: Iodination / 3.1: Cyclization / 4.1: Reduction / 5.1: Substitution / 5.2: Oxidation / 6.1: silylation / 7.1: Oxidation / 8.1: Reduction / 9.1: benzylation / 10.1: desilylation;
DOI:10.1021/ja992315o

Reference yield:

: 251650-95-0
(2S,5aR,7R,9R,9aS)-2-Hydroxymethyl-7-methyl-3-trimethylsilanyl-2,4,5,5a,6,7,8,9-octahydro-1H-cyclopenta[c]inden-9-ol

: 251650-99-4
(9-benzyloxy-7-methyl-2,4,5,5a,6,7,8,9-octahydro-1H-cyclopenta[c]inden-2-ylmethoxy)-tert-butyl-dimethyl-silane

Guidance literature:: Multi-step reaction with 5 steps

1: 95 percent / imidazole

2: 90 percent / PCC

3: 88 percent / L-Selectride

4: 87 percent / KH / tetrahydrofuran

5: 82 percent / CF₃COOH

With 1H-imidazole; potassium hydride; L-Selectride; pyridinium chlorochromate; trifluoroacetic acid; In tetrahydrofuran; 1: silylation / 2: Oxidation / 3: Reduction / 4: benzylation / 5: desilylation;
DOI:10.1021/ja992315o