[3-benzyloxy-4-tert-butoxycarbonylamino-5-(tert-butyl-diphenyl-silanyloxy)-2-oxo-pentyl]-phosphonic acid dimethyl ester

Base Information

• Chemical Name: [3-benzyloxy-4-tert-butoxycarbonylamino-5-(tert-butyl-diphenyl-silanyloxy)-2-oxo-pentyl]-phosphonic acid dimethyl ester
• CAS No.: 499767-80-5
• Molecular Formula: C₃₅H₄₈NO₈PSi
• Molecular Weight: 669.827
• Mol file: 499767-80-5.mol

Synonyms:[3-benzyloxy-4-tert-butoxycarbonylamino-5-(tert-butyl-diphenyl-silanyloxy)-2-oxo-pentyl]-phosphonic acid dimethyl ester

Chemical Property of [3-benzyloxy-4-tert-butoxycarbonylamino-5-(tert-butyl-diphenyl-silanyloxy)-2-oxo-pentyl]-phosphonic acid dimethyl ester

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of [3-benzyloxy-4-tert-butoxycarbonylamino-5-(tert-butyl-diphenyl-silanyloxy)-2-oxo-pentyl]-phosphonic acid dimethyl ester

There total 1 articles about [3-benzyloxy-4-tert-butoxycarbonylamino-5-(tert-butyl-diphenyl-silanyloxy)-2-oxo-pentyl]-phosphonic acid dimethyl 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: 89.0%

dimethyl methane phosphonate (756-79-6) + (-)-(3R,4R)-1-(tert-butyloxycarbonyl)-3-benzyloxy-4-({[tert-butyl(diphenyl)silyl]oxy}methyl)-2-azetidinone (351074-51-6) → [3-benzyloxy-4-tert-butoxycarbonylamino-5-(tert-butyl-diphenyl-silanyloxy)-2-oxo-pentyl]-phosphonic acid dimethyl ester (499767-80-5)

Guidance literature:

With n-butyllithium; In tetrahydrofuran; at -78 ℃; for 0.5h;

DOI:10.1016/S0040-4039(02)02444-9

Reference yield: 53.0%

4-chlorobenzaldehyde (104-88-1) + [3-benzyloxy-4-tert-butoxycarbonylamino-5-(tert-butyl-diphenyl-silanyloxy)-2-oxo-pentyl]-phosphonic acid dimethyl ester (499767-80-5) → [2-benzyloxy-1-(tert-butyl-diphenyl-silanyloxymethyl)-5-(4-chloro-phenyl)-3-oxo-pent-4-enyl]-carbamic acid tert-butyl ester

Guidance literature:

With potassium tert-butylate; In tetrahydrofuran; at -78 - 20 ℃;

DOI:10.1016/S0040-4039(02)02444-9

Reference yield: 53.0%

propionaldehyde (123-38-6) + [3-benzyloxy-4-tert-butoxycarbonylamino-5-(tert-butyl-diphenyl-silanyloxy)-2-oxo-pentyl]-phosphonic acid dimethyl ester (499767-80-5) → [2-benzyloxy-1-(tert-butyl-diphenyl-silanyloxymethyl)-3-oxo-hept-4-enyl]-carbamic acid tert-butyl ester

Guidance literature:

With potassium carbonate; In ethanol; at 20 ℃; for 18h;

DOI:10.1016/S0040-4039(02)02444-9

upstream raw materials:

dimethyl methane phosphonate

(-)-(3R,4R)-1-(tert-butyloxycarbonyl)-3-benzyloxy-4-({[tert-butyl(diphenyl)silyl]oxy}methyl)-2-azetidinone