[1-benzyloxycarbamoyl-2,2,2-trifluoro-1-(4-phenoxy-benzenesulfonylmethyl)-ethyl]-carbamic acid benzyl ester

Base Information

• Chemical Name: [1-benzyloxycarbamoyl-2,2,2-trifluoro-1-(4-phenoxy-benzenesulfonylmethyl)-ethyl]-carbamic acid benzyl ester
• CAS No.: 866553-36-8
• Molecular Formula: C₃₁H₂₇F₃N₂O₇S
• Molecular Weight: 628.626
• Mol file: 866553-36-8.mol

Synonyms:[1-benzyloxycarbamoyl-2,2,2-trifluoro-1-(4-phenoxy-benzenesulfonylmethyl)-ethyl]-carbamic acid benzyl ester

Chemical Property of [1-benzyloxycarbamoyl-2,2,2-trifluoro-1-(4-phenoxy-benzenesulfonylmethyl)-ethyl]-carbamic acid benzyl ester

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of [1-benzyloxycarbamoyl-2,2,2-trifluoro-1-(4-phenoxy-benzenesulfonylmethyl)-ethyl]-carbamic acid benzyl ester

There total 6 articles about [1-benzyloxycarbamoyl-2,2,2-trifluoro-1-(4-phenoxy-benzenesulfonylmethyl)-ethyl]-carbamic acid benzyl 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: 53.0%

2-benzyloxycarbonylamino-3,3,3-trifluoro-2-(4-phenoxy-benzenesulfonylmethyl)-propionic acid (866553-35-7) + N-benzyloxyamine (622-33-3) → 2-benzyloxy-4-(4-phenoxy-benzenesulfonylmethyl)-4-trifluoromethyl-4H-oxazol-5-one + [1-benzyloxycarbamoyl-2,2,2-trifluoro-1-(4-phenoxy-benzenesulfonylmethyl)-ethyl]-carbamic acid benzyl ester (866553-36-8)

Guidance literature:

With N-ethyl-N,N-diisopropylamine; bromo-tris(1-pyrrolidinyl)phosphonium hexafluorophosphate; In dichloromethane; at 20 ℃;

DOI:10.1016/j.tetlet.2005.07.078

Reference yield:

4-bromoohenyl methyl sulfone (3466-32-8) → [1-benzyloxycarbamoyl-2,2,2-trifluoro-1-(4-phenoxy-benzenesulfonylmethyl)-ethyl]-carbamic acid benzyl ester (866553-36-8)

Guidance literature:

Multi-step reaction with 4 steps

1.1: 76 percent / K₃PO₄ / Pd(OAc)2; phosphine / toluene / 100 °C

2.1: LDA / tetrahydrofuran / 0.17 h / -78 °C

2.2: 40 percent / tetrahydrofuran / 2 h / -70 °C

3.1: 70 percent / NaOH / tetrahydrofuran / 20 °C

4.1: 53 percent / PyBrOP; DIPEA / CH₂Cl₂ / 20 °C

With sodium hydroxide; potassium phosphate; N-ethyl-N,N-diisopropylamine; bromo-tris(1-pyrrolidinyl)phosphonium hexafluorophosphate; lithium diisopropyl amide; palladium diacetate; phosphan; In tetrahydrofuran; dichloromethane; toluene;

DOI:10.1016/j.tetlet.2005.07.078

Reference yield:

phenol (108-95-2,27073-41-2) → [1-benzyloxycarbamoyl-2,2,2-trifluoro-1-(4-phenoxy-benzenesulfonylmethyl)-ethyl]-carbamic acid benzyl ester (866553-36-8)

Guidance literature:

Multi-step reaction with 4 steps

1.1: 76 percent / K₃PO₄ / Pd(OAc)2; phosphine / toluene / 100 °C

2.1: LDA / tetrahydrofuran / 0.17 h / -78 °C

2.2: 40 percent / tetrahydrofuran / 2 h / -70 °C

3.1: 70 percent / NaOH / tetrahydrofuran / 20 °C

4.1: 53 percent / PyBrOP; DIPEA / CH₂Cl₂ / 20 °C

With sodium hydroxide; potassium phosphate; N-ethyl-N,N-diisopropylamine; bromo-tris(1-pyrrolidinyl)phosphonium hexafluorophosphate; lithium diisopropyl amide; palladium diacetate; phosphan; In tetrahydrofuran; dichloromethane; toluene;

DOI:10.1016/j.tetlet.2005.07.078

upstream raw materials:

2-benzyloxycarbonylamino-3,3,3-trifluoro-2-(4-phenoxy-benzenesulfonylmethyl)-propionic acid

N-benzyloxyamine

2-benzyloxycarbonylamino-3,3,3-trifluoro-2-(4-phenoxy-benzenesulfonylmethyl)-propionic acid ethyl ester

4-bromoohenyl methyl sulfone