6(R)-[3(R)-(tert-butyldimethylsilanyloxy)-6(R),13-bis-(tert-butyldiphenylsilanyloxy)-4(R)-hydroxy-3(R)-methyltrideca-1(E),7(Z),9(Z),11(E)-tetraenyl]-5,6-dihydro-pyran-2-one

Base Information

• Chemical Name: 6(R)-[3(R)-(tert-butyldimethylsilanyloxy)-6(R),13-bis-(tert-butyldiphenylsilanyloxy)-4(R)-hydroxy-3(R)-methyltrideca-1(E),7(Z),9(Z),11(E)-tetraenyl]-5,6-dihydro-pyran-2-one
• CAS No.: 411242-09-6
• Molecular Formula: C₅₇H₇₆O₆Si₃
• Molecular Weight: 941.483
• Mol file: 411242-09-6.mol

Synonyms:6(R)-[3(R)-(tert-butyldimethylsilanyloxy)-6(R),13-bis-(tert-butyldiphenylsilanyloxy)-4(R)-hydroxy-3(R)-methyltrideca-1(E),7(Z),9(Z),11(E)-tetraenyl]-5,6-dihydro-pyran-2-one

Chemical Property of 6(R)-[3(R)-(tert-butyldimethylsilanyloxy)-6(R),13-bis-(tert-butyldiphenylsilanyloxy)-4(R)-hydroxy-3(R)-methyltrideca-1(E),7(Z),9(Z),11(E)-tetraenyl]-5,6-dihydro-pyran-2-one

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 6(R)-[3(R)-(tert-butyldimethylsilanyloxy)-6(R),13-bis-(tert-butyldiphenylsilanyloxy)-4(R)-hydroxy-3(R)-methyltrideca-1(E),7(Z),9(Z),11(E)-tetraenyl]-5,6-dihydro-pyran-2-one

There total 19 articles about 6(R)-[3(R)-(tert-butyldimethylsilanyloxy)-6(R),13-bis-(tert-butyldiphenylsilanyloxy)-4(R)-hydroxy-3(R)-methyltrideca-1(E),7(Z),9(Z),11(E)-tetraenyl]-5,6-dihydro-pyran-2-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: 67.0%

tert-butyldimethylsilyl chloride (18162-48-6) + 6(R)-[6(R),13-bis(tert-butyldiphenylsilanyloxy)-3(R),4(R)-dihydroxy-3(R)-methyltrideca-1(E),7(Z),9(Z),11(E)-tetraenyl]-5,6-dihydropyran-2-one (411242-08-5) → 6(R)-[3(R)-(tert-butyldimethylsilanyloxy)-6(R),13-bis-(tert-butyldiphenylsilanyloxy)-4(R)-hydroxy-3(R)-methyltrideca-1(E),7(Z),9(Z),11(E)-tetraenyl]-5,6-dihydro-pyran-2-one (411242-09-6)

Guidance literature:

With 2,6-dimethylpyridine; In dichloromethane; at -20 ℃; for 1h;

DOI:10.1021/ol025537r

Reference yield:

tert-butylchlorodiphenylsilane (58479-61-1) → 6(R)-[3(R)-(tert-butyldimethylsilanyloxy)-6(R),13-bis-(tert-butyldiphenylsilanyloxy)-4(R)-hydroxy-3(R)-methyltrideca-1(E),7(Z),9(Z),11(E)-tetraenyl]-5,6-dihydro-pyran-2-one (411242-09-6)

Guidance literature:

Multi-step reaction with 4 steps

1.1: 85 percent / imidazole / CH₂Cl₂ / 2 h / 0 °C

2.1: Cy₃P; Et₃N / [Rh(cod)Cl]2 / cyclohexane / 0.5 h / 23 °C

2.2: 74 percent / cyclohexane / 4 h / 23 °C

3.1: 74 percent / Ag₂O / Pd(PPh₃)4 / tetrahydrofuran / 8 h / 65 °C

4.1: 67 percent / 2,6-lutidine / CH₂Cl₂ / 1 h / -20 °C

With 1H-imidazole; 2,6-dimethylpyridine; triethylamine; silver(l) oxide; tricyclohexylphosphine; chloro(1,5-cyclooctadiene)rhodium(I) dimer; tetrakis(triphenylphosphine) palladium⁽⁰⁾; In tetrahydrofuran; dichloromethane; cyclohexane; 3.1: Suzuki-Miyaura cross-coupling;

DOI:10.1021/ol025537r

Reference yield:

(E)-2-penten-4-yn-1-ol (35042-52-5) → 6(R)-[3(R)-(tert-butyldimethylsilanyloxy)-6(R),13-bis-(tert-butyldiphenylsilanyloxy)-4(R)-hydroxy-3(R)-methyltrideca-1(E),7(Z),9(Z),11(E)-tetraenyl]-5,6-dihydro-pyran-2-one (411242-09-6)

Guidance literature:

Multi-step reaction with 4 steps

1.1: 85 percent / imidazole / CH₂Cl₂ / 2 h / 0 °C

2.1: Cy₃P; Et₃N / [Rh(cod)Cl]2 / cyclohexane / 0.5 h / 23 °C

2.2: 74 percent / cyclohexane / 4 h / 23 °C

3.1: 74 percent / Ag₂O / Pd(PPh₃)4 / tetrahydrofuran / 8 h / 65 °C

4.1: 67 percent / 2,6-lutidine / CH₂Cl₂ / 1 h / -20 °C

With 1H-imidazole; 2,6-dimethylpyridine; triethylamine; silver(l) oxide; tricyclohexylphosphine; chloro(1,5-cyclooctadiene)rhodium(I) dimer; tetrakis(triphenylphosphine) palladium⁽⁰⁾; In tetrahydrofuran; dichloromethane; cyclohexane; 3.1: Suzuki-Miyaura cross-coupling;

DOI:10.1021/ol025537r

upstream raw materials:

tert-butyldimethylsilyl chloride

6(R)-[6(R),13-bis(tert-butyldiphenylsilanyloxy)-3(R),4(R)-dihydroxy-3(R)-methyltrideca-1(E),7(Z),9(Z),11(E)-tetraenyl]-5,6-dihydropyran-2-one

(E)-2-penten-4-yn-1-ol

tert-butylchlorodiphenylsilane

Downstream raw materials:

1-[1(R)-(tert-butyldimethylsilanyloxy)-1(R)-methyl-3-(6-oxo-3,6-dihydro-2H-pyran-2(R)-yl)allyl]-3(R),10-bis(tert-butyldiphenylsilanyloxy)-deca-4(Z),6(Z),8(E)-trienyl bis[2-(trimethylsilanyl)ethyl] phosphate