benzyl 3,3-difluorocyclobutylcarbaMate

Base Information

• Chemical Name: benzyl 3,3-difluorocyclobutylcarbaMate
• CAS No.: 939399-53-8
• Molecular Formula: C₁₂H₁₃F₂NO₂
• Molecular Weight: 241.238
• Mol file: 939399-53-8.mol

Synonyms:benzyl (3,3-difluorocyclobutyl)carbamate

Chemical Property of benzyl 3,3-difluorocyclobutylcarbaMate

Chemical Property:

• Boiling Point: 350.5±42.0 °C(Predicted)
• PKA: 10.47±0.40(Predicted)
• Density: 1.25±0.1 g/cm3(Predicted)

Purity/Quality:

99% ^*data from raw suppliers

Benzyl(3,3-difluorocyclobutyl)carbamate 95+% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of benzyl 3,3-difluorocyclobutylcarbaMate

There total 2 articles about benzyl 3,3-difluorocyclobutylcarbaMate 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: 69.0%

N-(Benzyloxycarbonyl)-3-amino-1-cyclobutanone (130369-36-7) → benzyl (3,3-difluorocyclobutyl)carbamate (939399-53-8)

Guidance literature:

N-(Benzyloxycarbonyl)-3-amino-1-cyclobutanone; With diethylamino-sulfur trifluoride; In chloroform; at 20 ℃;

With sodium hydrogencarbonate; In chloroform; water;

Reference yield:

benzyl alcohol (100-51-6,185532-71-2) → benzyl (3,3-difluorocyclobutyl)carbamate (939399-53-8)

Guidance literature:

Multi-step reaction with 2 steps

1.1: triethylamine; diphenyl phosphoryl azide / toluene / 3 h / 60 °C

1.2: 3 h / 60 °C

2.1: diethylamino-sulfur trifluoride / chloroform / 20 °C

With diethylamino-sulfur trifluoride; diphenyl phosphoryl azide; triethylamine; In chloroform; toluene;

Reference yield: 85.0%

benzyl (3,3-difluorocyclobutyl)carbamate (939399-53-8) → 3,3-difluorocyclobutylamine hydrochloride (637031-93-7)

Guidance literature:

benzyl (3,3-difluorocyclobutyl)carbamate; With hydrogen; palladium 10% on activated carbon; In methanol; at 20 ℃; under 760.051 Torr;

With hydrogenchloride; In methanol; water;

upstream raw materials:

benzyl alcohol

N-(Benzyloxycarbonyl)-3-amino-1-cyclobutanone

Downstream raw materials:

3,3-difluorocyclobutylamine hydrochloride

Refernces

• 1、 -. "THERAPEUTICALLY ACTIVE COMPOSITIONS AND THEIR METHOD OF USE". . . Retrieved 2012/02/02.