3-allyl-2-[4-(tert-butyl-dimethyl-silanyloxy)-3-(tert-butyl-diphenyl-silanyloxy)-butyl]-3-phenylsulfanyl-2,3-dihydro-isoindol-1-one

Base Information

• Chemical Name: 3-allyl-2-[4-(tert-butyl-dimethyl-silanyloxy)-3-(tert-butyl-diphenyl-silanyloxy)-butyl]-3-phenylsulfanyl-2,3-dihydro-isoindol-1-one
• CAS No.: 618388-50-4
• Molecular Formula: C₄₃H₅₅NO₃SSi₂
• Molecular Weight: 722.152
• Mol file: 618388-50-4.mol

Synonyms:3-allyl-2-[4-(tert-butyl-dimethyl-silanyloxy)-3-(tert-butyl-diphenyl-silanyloxy)-butyl]-3-phenylsulfanyl-2,3-dihydro-isoindol-1-one

Chemical Property of 3-allyl-2-[4-(tert-butyl-dimethyl-silanyloxy)-3-(tert-butyl-diphenyl-silanyloxy)-butyl]-3-phenylsulfanyl-2,3-dihydro-isoindol-1-one

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 3-allyl-2-[4-(tert-butyl-dimethyl-silanyloxy)-3-(tert-butyl-diphenyl-silanyloxy)-butyl]-3-phenylsulfanyl-2,3-dihydro-isoindol-1-one

There total 7 articles about 3-allyl-2-[4-(tert-butyl-dimethyl-silanyloxy)-3-(tert-butyl-diphenyl-silanyloxy)-butyl]-3-phenylsulfanyl-2,3-dihydro-isoindol-1-one 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: 99.0%

allyl bromide (106-95-6) + 2-[4-(tert-butyl-dimethyl-silanyloxy)-3-(tert-butyl-diphenyl-silanyloxy)-butyl]-3-phenylsulfanyl-2,3-dihydro-isoindol-1-one (618388-49-1) → 3-allyl-2-[4-(tert-butyl-dimethyl-silanyloxy)-3-(tert-butyl-diphenyl-silanyloxy)-butyl]-3-phenylsulfanyl-2,3-dihydro-isoindol-1-one (618388-50-4)

Guidance literature:

2-[4-(tert-butyl-dimethyl-silanyloxy)-3-(tert-butyl-diphenyl-silanyloxy)-butyl]-3-phenylsulfanyl-2,3-dihydro-isoindol-1-one; With n-butyllithium; diisopropylamine; In tetrahydrofuran; hexane; at -78 ℃; for 0.5h;

allyl bromide; In tetrahydrofuran; at -78 - 20 ℃; Further stages.;

DOI:10.1039/b303031h

Reference yield:

phthalimide (136918-14-4,85-41-6) → 3-allyl-2-[4-(tert-butyl-dimethyl-silanyloxy)-3-(tert-butyl-diphenyl-silanyloxy)-butyl]-3-phenylsulfanyl-2,3-dihydro-isoindol-1-one (618388-50-4)

Guidance literature:

Multi-step reaction with 7 steps

1.1: 94 percent / PPh₃; diethyl azodicarboxylate / tetrahydrofuran / 0 - 20 °C

2.1: 85 percent / aq. HCl / tetrahydrofuran / 0.5 h / 60 °C

3.1: 97 percent / imidazole / CH₂Cl₂ / 0 - 20 °C

4.1: imidazole / CH₂Cl₂; dimethylformamide / 20 °C

5.1: 94 percent / NaBH₄ / methanol; tetrahydrofuran / -40 - -20 °C

6.1: 87 percent / BF₃*Et₂O / CH₂Cl₂ / 2 h / -78 - -35 °C

7.1: n-BuLi; diisopropylamine / tetrahydrofuran; hexane / 0.5 h / -78 °C

7.2: 99 percent / tetrahydrofuran / -78 - 20 °C

With 1H-imidazole; hydrogenchloride; sodium tetrahydroborate; n-butyllithium; boron trifluoride diethyl etherate; diisopropylamine; triphenylphosphine; diethylazodicarboxylate; In tetrahydrofuran; methanol; hexane; dichloromethane; N,N-dimethyl-formamide; 1.1: Mitsunobu reaction;

DOI:10.1039/b303031h

Reference yield:

(S)-4-phthalimido-1,2-butanediol (287728-31-8) → 3-allyl-2-[4-(tert-butyl-dimethyl-silanyloxy)-3-(tert-butyl-diphenyl-silanyloxy)-butyl]-3-phenylsulfanyl-2,3-dihydro-isoindol-1-one (618388-50-4)

Guidance literature:

Multi-step reaction with 5 steps

1.1: 97 percent / imidazole / CH₂Cl₂ / 0 - 20 °C

2.1: imidazole / CH₂Cl₂; dimethylformamide / 20 °C

3.1: 94 percent / NaBH₄ / methanol; tetrahydrofuran / -40 - -20 °C

4.1: 87 percent / BF₃*Et₂O / CH₂Cl₂ / 2 h / -78 - -35 °C

5.1: n-BuLi; diisopropylamine / tetrahydrofuran; hexane / 0.5 h / -78 °C

5.2: 99 percent / tetrahydrofuran / -78 - 20 °C

With 1H-imidazole; sodium tetrahydroborate; n-butyllithium; boron trifluoride diethyl etherate; diisopropylamine; In tetrahydrofuran; methanol; hexane; dichloromethane; N,N-dimethyl-formamide;

DOI:10.1039/b303031h

upstream raw materials:

allyl bromide

2-[4-(tert-butyl-dimethyl-silanyloxy)-3-(tert-butyl-diphenyl-silanyloxy)-butyl]-3-phenylsulfanyl-2,3-dihydro-isoindol-1-one

phthalimide

(S)-4-phthalimido-1,2-butanediol

Downstream raw materials:

(2S)-4-(3-allyl-2,3-dihydro-3-phenylsulfanyl-1-oxoisoindol-2-yl)-2-(tert-butyldiphenylsilyl)oxy-1-butanol

4-(1-allyl-3-oxo-1-phenylsulfanyl-1,3-dihydro-isoindol-2-yl)-2-(tert-butyl-diphenyl-silanyloxy)-butyraldehyde