(E)-(2S,3S)-3-(tert-Butyl-diphenyl-silanyloxymethyl)-2-(4-methoxy-benzyloxy)-3-methyl-2-((R)-2-methyl-4-trimethylsilanyl-but-3-ynyl)-hex-4-enoic acid methyl ester

Base Information

• Chemical Name: (E)-(2S,3S)-3-(tert-Butyl-diphenyl-silanyloxymethyl)-2-(4-methoxy-benzyloxy)-3-methyl-2-((R)-2-methyl-4-trimethylsilanyl-but-3-ynyl)-hex-4-enoic acid methyl ester
• CAS No.: 869102-87-4
• Molecular Formula: C₄₁H₅₆O₅Si₂
• Molecular Weight: 685.064
• Mol file: 869102-87-4.mol

Synonyms:

Chemical Property of (E)-(2S,3S)-3-(tert-Butyl-diphenyl-silanyloxymethyl)-2-(4-methoxy-benzyloxy)-3-methyl-2-((R)-2-methyl-4-trimethylsilanyl-but-3-ynyl)-hex-4-enoic acid methyl ester

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of (E)-(2S,3S)-3-(tert-Butyl-diphenyl-silanyloxymethyl)-2-(4-methoxy-benzyloxy)-3-methyl-2-((R)-2-methyl-4-trimethylsilanyl-but-3-ynyl)-hex-4-enoic acid methyl ester

There total 1 articles about (E)-(2S,3S)-3-(tert-Butyl-diphenyl-silanyloxymethyl)-2-(4-methoxy-benzyloxy)-3-methyl-2-((R)-2-methyl-4-trimethylsilanyl-but-3-ynyl)-hex-4-enoic acid methyl ester 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:

diazomethane (186581-53-3,908094-01-9,334-88-3) + (E)-(2S,3S)-3-(tert-Butyl-diphenyl-silanyloxymethyl)-2-(4-methoxy-benzyloxy)-3-methyl-2-((R)-2-methyl-4-trimethylsilanyl-but-3-ynyl)-hex-4-enoic acid (1026570-55-7) → (E)-(2S,3S)-3-(tert-Butyl-diphenyl-silanyloxymethyl)-2-(4-methoxy-benzyloxy)-3-methyl-2-((R)-2-methyl-4-trimethylsilanyl-but-3-ynyl)-hex-4-enoic acid methyl ester (869102-87-4)

Guidance literature:

DOI:10.1055/s-2005-872657

Reference yield:

(E)-(2S,3S)-3-(tert-Butyl-diphenyl-silanyloxymethyl)-2-(4-methoxy-benzyloxy)-3-methyl-2-((R)-2-methyl-4-trimethylsilanyl-but-3-ynyl)-hex-4-enoic acid methyl ester (869102-87-4) → (E)-(2S,3S)-3-(tert-Butyl-diphenyl-silanyloxymethyl)-2-(4-methoxy-benzyloxy)-3-methyl-2-((R)-2-methyl-but-3-ynyl)-hex-4-enoic acid methyl ester

Guidance literature:

With potassium carbonate; In methanol; at 20 ℃;

DOI:10.1055/s-2005-872657

Reference yield:

(E)-(2S,3S)-3-(tert-Butyl-diphenyl-silanyloxymethyl)-2-(4-methoxy-benzyloxy)-3-methyl-2-((R)-2-methyl-4-trimethylsilanyl-but-3-ynyl)-hex-4-enoic acid methyl ester (869102-87-4) → (1S,2S,5R)-2-(tert-Butyl-diphenyl-silanyloxymethyl)-1-(4-methoxy-benzyloxy)-2,5-dimethyl-4-((E)-propenyl)-cyclohex-3-enecarboxylic acid methyl ester (869102-81-8)

Guidance literature:

Multi-step reaction with 2 steps

1: K₂CO₃ / methanol / 20 °C

2: 747 mg / second generation Grubbs' catalyst / toluene / 1 h / 80 °C

With potassium carbonate; tricyclohexylphosphine[1,3-bis(2,4,6-trimethylphenyl)-4,5-dihydroimidazol-2-ylidine][benzylidene]ruthenium(II) dichloride; In methanol; toluene;

DOI:10.1055/s-2005-872657

upstream raw materials:

diazomethane

(E)-(2S,3S)-3-(tert-Butyl-diphenyl-silanyloxymethyl)-2-(4-methoxy-benzyloxy)-3-methyl-2-((R)-2-methyl-4-trimethylsilanyl-but-3-ynyl)-hex-4-enoic acid

Downstream raw materials:

(1S,2S,5R)-2-(tert-Butyl-diphenyl-silanyloxymethyl)-1-(4-methoxy-benzyloxy)-2,5-dimethyl-4-((E)-propenyl)-cyclohex-3-enecarboxylic acid methyl ester

(1S,2S,5R)-2-(tert-Butyl-diphenyl-silanyloxymethyl)-4-(1,2-dihydroxy-propyl)-1-(4-methoxy-benzyloxy)-2,5-dimethyl-cyclohex-3-enecarboxylic acid methyl ester

(1S,2S,5R)-2,4-Bis-(tert-butyl-diphenyl-silanyloxymethyl)-1-hydroxy-2,5-dimethyl-cyclohex-3-enecarboxylic acid methyl ester

(1S,2S,5R)-2,4-Bis-(tert-butyl-diphenyl-silanyloxymethyl)-1-(4-methoxy-benzyloxy)-2,5-dimethyl-cyclohex-3-enecarboxylic acid methyl ester