[1-(dimethoxy-phosphoryloxymethyl)-3-phenyl-propyl]-carbamic acid tert-butyl ester

Base Information

• Chemical Name: [1-(dimethoxy-phosphoryloxymethyl)-3-phenyl-propyl]-carbamic acid tert-butyl ester
• CAS No.: 709026-48-2
• Molecular Formula: C₁₇H₂₈NO₆P
• Molecular Weight: 373.386
• Mol file: 709026-48-2.mol

Synonyms:[1-(dimethoxy-phosphoryloxymethyl)-3-phenyl-propyl]-carbamic acid tert-butyl ester

Chemical Property of [1-(dimethoxy-phosphoryloxymethyl)-3-phenyl-propyl]-carbamic acid tert-butyl ester

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of [1-(dimethoxy-phosphoryloxymethyl)-3-phenyl-propyl]-carbamic acid tert-butyl ester

There total 5 articles about [1-(dimethoxy-phosphoryloxymethyl)-3-phenyl-propyl]-carbamic acid tert-butyl 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: 84.0%

tert-butyl (R)-(1-hydroxy-4-phenylbutan-2-yl)carbamate (116611-56-4) + phosphorous acid trimethyl ester (121-45-9) → [1-(dimethoxy-phosphoryloxymethyl)-3-phenyl-propyl]-carbamic acid tert-butyl ester (709026-48-2)

Guidance literature:

With pyridine; carbon tetrabromide; at 0 ℃;

DOI:10.1016/j.bmcl.2004.03.001

Reference yield:

(4S)-4-formyl-2,2-dimethyl-oxazolidine-3-carboxylic acid tert-butyl ester (102308-32-7) → [1-(dimethoxy-phosphoryloxymethyl)-3-phenyl-propyl]-carbamic acid tert-butyl ester (709026-48-2)

Guidance literature:

Multi-step reaction with 4 steps

1: 91 percent / LHMDS / tetrahydrofuran / -78 - 20 °C

2: 96 percent / H₂ / Pd/C / ethyl acetate / 20 °C

3: 87 percent / aq. AcOH; LiCl / 20 °C

4: 84 percent / CBr₃; pyridine / 0 °C

With pyridine; carbon tetrabromide; hydrogen; acetic acid; lithium chloride; lithium hexamethyldisilazane; palladium on activated charcoal; In tetrahydrofuran; ethyl acetate; 1: Wittig condensation;

DOI:10.1016/j.bmcl.2004.03.001

Reference yield:

benzyltriphenylphosphonium bromide (1449-46-3) → [1-(dimethoxy-phosphoryloxymethyl)-3-phenyl-propyl]-carbamic acid tert-butyl ester (709026-48-2)

Guidance literature:

Multi-step reaction with 4 steps

1: 91 percent / LHMDS / tetrahydrofuran / -78 - 20 °C

2: 96 percent / H₂ / Pd/C / ethyl acetate / 20 °C

3: 87 percent / aq. AcOH; LiCl / 20 °C

4: 84 percent / CBr₃; pyridine / 0 °C

With pyridine; carbon tetrabromide; hydrogen; acetic acid; lithium chloride; lithium hexamethyldisilazane; palladium on activated charcoal; In tetrahydrofuran; ethyl acetate; 1: Wittig condensation;

DOI:10.1016/j.bmcl.2004.03.001

upstream raw materials:

tert-butyl (R)-(1-hydroxy-4-phenylbutan-2-yl)carbamate

phosphorous acid trimethyl ester

(4S)-4-formyl-2,2-dimethyl-oxazolidine-3-carboxylic acid tert-butyl ester

benzyltriphenylphosphonium bromide