(R,Z)-5-{3-[2-benzyloxy-4-(tert-butyldiphenylsilyloxy)phenyl]-1-(2-methoxyethoxy)methoxy-2-propen-2-yl}-2-methylcyclohex-2-en-1-one

Base Information

• Chemical Name: (R,Z)-5-{3-[2-benzyloxy-4-(tert-butyldiphenylsilyloxy)phenyl]-1-(2-methoxyethoxy)methoxy-2-propen-2-yl}-2-methylcyclohex-2-en-1-one
• CAS No.: 948582-58-9
• Molecular Formula: C₄₃H₅₀O₆Si
• Molecular Weight: 690.952
• Mol file: 948582-58-9.mol

Synonyms:(R,Z)-5-{3-[2-benzyloxy-4-(tert-butyldiphenylsilyloxy)phenyl]-1-(2-methoxyethoxy)methoxy-2-propen-2-yl}-2-methylcyclohex-2-en-1-one

Chemical Property of (R,Z)-5-{3-[2-benzyloxy-4-(tert-butyldiphenylsilyloxy)phenyl]-1-(2-methoxyethoxy)methoxy-2-propen-2-yl}-2-methylcyclohex-2-en-1-one

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of (R,Z)-5-{3-[2-benzyloxy-4-(tert-butyldiphenylsilyloxy)phenyl]-1-(2-methoxyethoxy)methoxy-2-propen-2-yl}-2-methylcyclohex-2-en-1-one

There total 4 articles about (R,Z)-5-{3-[2-benzyloxy-4-(tert-butyldiphenylsilyloxy)phenyl]-1-(2-methoxyethoxy)methoxy-2-propen-2-yl}-2-methylcyclohex-2-en-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: 81.0%

(Z)-(R)-5-{3-[2-benzyloxy-4-(tert-butyldiphenylsilyloxy)phenyl]-1-hydroxyprop-2-en-2-yl}-2-methylcyclohex-2-en-1-one + 2-Methoxyethoxymethyl chloride (3970-21-6) → (R,Z)-5-{3-[2-benzyloxy-4-(tert-butyldiphenylsilyloxy)phenyl]-1-(2-methoxyethoxy)methoxy-2-propen-2-yl}-2-methylcyclohex-2-en-1-one (948582-58-9)

Guidance literature:

With N-ethyl-N,N-diisopropylamine; In N,N-dimethyl-formamide; at 90 ℃; for 2h;

DOI:10.1055/s-2007-983712

Reference yield: 41.0%

(R,E)-5-{3-[2-benzyloxy-4-(tert-butyldiphenylsilyloxy)phenyl]-1-(2-methoxyethoxy)methoxy-2-propen-2-yl}-2-methylcyclohex-2-en-1-one → (R,Z)-5-{3-[2-benzyloxy-4-(tert-butyldiphenylsilyloxy)phenyl]-1-(2-methoxyethoxy)methoxy-2-propen-2-yl}-2-methylcyclohex-2-en-1-one (948582-58-9)

Guidance literature:

With acetophenone; In benzene; for 1h; UV-irradiation;

DOI:10.1055/s-2007-983712

Reference yield:

3-[2-benzyloxy-4-(tert-butyldiphenylsilyloxy)phenyl]-2-cyclohexylpropenal → (R,Z)-5-{3-[2-benzyloxy-4-(tert-butyldiphenylsilyloxy)phenyl]-1-(2-methoxyethoxy)methoxy-2-propen-2-yl}-2-methylcyclohex-2-en-1-one (948582-58-9)

Guidance literature:

Multi-step reaction with 3 steps

1: 13 percent / AcOH; NaBH₄ / benzene / 2.5 h / Heating

2: 91 percent / i-Pr₂EtN / dimethylformamide / 2 h / 90 °C

3: 41 percent / acetophenone / benzene / 1 h / UV-irradiation

With sodium tetrahydroborate; acetic acid; N-ethyl-N,N-diisopropylamine; acetophenone; In N,N-dimethyl-formamide; benzene;

DOI:10.1055/s-2007-983712

upstream raw materials:

2-Methoxyethoxymethyl chloride

(E)-(R)-5-{3-[2-benzyloxy-4-(tert-butyldiphenylsilyloxy)phenyl]-1-hydroxyprop-2-en-2-yl}-2-methylcyclohex-2-en-1-one

Downstream raw materials:

(2R,3R,5R,Z)-5-{3-[2-benzyloxy-4-(tert-butyldiphenylsilanyloxy)phenyl]-1-[(2-methoxyethoxy)methoxy]-2-propen-2-yl}-2,3-epoxy-2-methylcyclohexanone

(1S,5R,Z)-5-{3-[2-benzyloxy-4-(tert-butyldiphenylsilanyloxy)phenyl]-1-[(2-methoxyethoxy)methoxy]-2-propen-2-yl}-2-methyl-1-(2-methyl-2-propen-1-yl)-2-cyclohexenol