{(1R,2R)-2-[(2E,7E)-4-(tert-Butyl-diphenyl-silanyloxy)-3,7-dimethyl-11-oxo-dodeca-2,7-dienyl]-1-methyl-5-methylene-cyclopentyl}-acetaldehyde

Base Information

Chemical Name:{(1R,2R)-2-[(2E,7E)-4-(tert-Butyl-diphenyl-silanyloxy)-3,7-dimethyl-11-oxo-dodeca-2,7-dienyl]-1-methyl-5-methylene-cyclopentyl}-acetaldehyde
CAS No.:220472-43-5
Molecular Formula:C₃₉H₅₄O₃Si
Molecular Weight:598.941
Hs Code.:

Synonyms:{(1R,2R)-2-[(2E,7E)-4-(tert-Butyl-diphenyl-silanyloxy)-3,7-dimethyl-11-oxo-dodeca-2,7-dienyl]-1-methyl-5-methylene-cyclopentyl}-acetaldehyde

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Chemical Property of {(1R,2R)-2-[(2E,7E)-4-(tert-Butyl-diphenyl-silanyloxy)-3,7-dimethyl-11-oxo-dodeca-2,7-dienyl]-1-methyl-5-methylene-cyclopentyl}-acetaldehyde

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Technology Process of {(1R,2R)-2-[(2E,7E)-4-(tert-Butyl-diphenyl-silanyloxy)-3,7-dimethyl-11-oxo-dodeca-2,7-dienyl]-1-methyl-5-methylene-cyclopentyl}-acetaldehyde

There total 24 articles about {(1R,2R)-2-[(2E,7E)-4-(tert-Butyl-diphenyl-silanyloxy)-3,7-dimethyl-11-oxo-dodeca-2,7-dienyl]-1-methyl-5-methylene-cyclopentyl}-acetaldehyde 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: 80.0%

: 220467-13-0
(5E,10E)-9-(tert-Butyl-diphenyl-silanyloxy)-12-[(1R,2R)-2-(2-hydroxy-ethyl)-2-methyl-3-methylene-cyclopentyl]-6,10-dimethyl-dodeca-5,10-dien-2-ol

: 220472-43-5
{(1R,2R)-2-[(2E,7E)-4-(tert-Butyl-diphenyl-silanyloxy)-3,7-dimethyl-11-oxo-dodeca-2,7-dienyl]-1-methyl-5-methylene-cyclopentyl}-acetaldehyde

Guidance literature:: With oxalyl dichloride; dimethyl sulfoxide; triethylamine; In dichloromethane; at -60 ℃; for 2h;
DOI:10.1016/S0040-4039(98)02535-0

Reference yield:

: 4630-06-2,1569-60-4
6-methylhept-5-en-2-ol

: 220472-43-5
{(1R,2R)-2-[(2E,7E)-4-(tert-Butyl-diphenyl-silanyloxy)-3,7-dimethyl-11-oxo-dodeca-2,7-dienyl]-1-methyl-5-methylene-cyclopentyl}-acetaldehyde

Guidance literature:: Multi-step reaction with 10 steps

1: 100 percent / imidazole / dimethylformamide / 8 h / Ambient temperature

2: 100 percent / ozone; Me₂S / CH₂Cl₂

3: 94 percent / tetrahydrofuran / 0.5 h / Ambient temperature

4: 89 percent / EtCO₂H / 1.5 h / 140 °C

5: 94 percent / tetrahydrofuran / 0.25 h / -78 °C

6: KN(TMS)2, dibenzo-18-crown-6 / toluene / 0.5 h

7: 88 percent / DIBAH / toluene / 0 °C

8: 95 percent / imidazole / dimethylformamide / 24 h

9: 86 percent / n-Bu₄NF / tetrahydrofuran / 15 h / 25 °C

10: 80 percent / 1.) (COCl)2, DMSO; 2.) NEt₃ / CH₂Cl₂ / 2 h / -60 °C

With 1H-imidazole; dibenzo-18-crown-6; oxalyl dichloride; dimethylsulfide; tetrabutyl ammonium fluoride; potassium hexamethylsilazane; diisobutylaluminium hydride; ozone; dimethyl sulfoxide; propionic acid; triethylamine; In tetrahydrofuran; dichloromethane; N,N-dimethyl-formamide; toluene;
DOI:10.1016/S0040-4039(98)02535-0

Reference yield:

: 110-93-0,129085-68-3
6-Methyl-hept-5-en-2-on

: 220472-43-5
{(1R,2R)-2-[(2E,7E)-4-(tert-Butyl-diphenyl-silanyloxy)-3,7-dimethyl-11-oxo-dodeca-2,7-dienyl]-1-methyl-5-methylene-cyclopentyl}-acetaldehyde

Guidance literature:: Multi-step reaction with 11 steps

1: 100 percent / LiAlH₄ / diethyl ether / 1 h / 0 °C

2: 100 percent / imidazole / dimethylformamide / 8 h / Ambient temperature

3: 100 percent / ozone; Me₂S / CH₂Cl₂

4: 94 percent / tetrahydrofuran / 0.5 h / Ambient temperature

5: 89 percent / EtCO₂H / 1.5 h / 140 °C

6: 94 percent / tetrahydrofuran / 0.25 h / -78 °C

7: KN(TMS)2, dibenzo-18-crown-6 / toluene / 0.5 h

8: 88 percent / DIBAH / toluene / 0 °C

9: 95 percent / imidazole / dimethylformamide / 24 h

10: 86 percent / n-Bu₄NF / tetrahydrofuran / 15 h / 25 °C

11: 80 percent / 1.) (COCl)2, DMSO; 2.) NEt₃ / CH₂Cl₂ / 2 h / -60 °C

With 1H-imidazole; lithium aluminium tetrahydride; dibenzo-18-crown-6; oxalyl dichloride; dimethylsulfide; tetrabutyl ammonium fluoride; potassium hexamethylsilazane; diisobutylaluminium hydride; ozone; dimethyl sulfoxide; propionic acid; triethylamine; In tetrahydrofuran; diethyl ether; dichloromethane; N,N-dimethyl-formamide; toluene;
DOI:10.1016/S0040-4039(98)02535-0