N-[(1R)-1-(4-Cyanophenyl)ethyl]carbamic acid tert-butyl este

Base Information

• Chemical Name: N-[(1R)-1-(4-Cyanophenyl)ethyl]carbamic acid tert-butyl este
• CAS No.: 1149727-73-0
• Molecular Formula: C14H18N2O2
• Molecular Weight: 246.309
• Hs Code.: 2926909090
• Mol file: 1149727-73-0.mol

Synonyms:TERT-BUTYL ((1-AMINOCYCLOPROPYL)METHYL)CARBAMATE;tert-butyl [(1R)-1-(4-cyanophenyl)ethyl]carbamate;

Chemical Property of N-[(1R)-1-(4-Cyanophenyl)ethyl]carbamic acid tert-butyl este

Chemical Property:

• Boiling Point: 394.1±35.0 °C(Predicted)
• PKA: 11.83±0.46(Predicted)
• PSA: 65.61000
• Density: 1.08
• LogP: 3.34838

Purity/Quality:

≥95% ^*data from raw suppliers

tert-Butyl 1-(4-cyanophenyl)ethylcarbamate 97% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of N-[(1R)-1-(4-Cyanophenyl)ethyl]carbamic acid tert-butyl este

There total 2 articles about N-[(1R)-1-(4-Cyanophenyl)ethyl]carbamic acid tert-butyl este 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: 100.0%

4-[(1R)-1-aminoethyl]benzonitrile (210488-53-2) → tert-butyl [(1R)-1-(4-cyanophenyl)ethyl]carbamate (1149727-73-0)

Guidance literature:

With di-tert-butyl dicarbonate; In dichloromethane; at 5 - 10 ℃; for 0.5h; Inert atmosphere;

Reference yield:

[(R)-1-(4-bromo-phenyl)-ethyl]-carbamic acid tert-butyl ester (578729-21-2) + dicyanozinc (557-21-1) → tert-butyl [(1R)-1-(4-cyanophenyl)ethyl]carbamate (1149727-73-0)

Guidance literature:

[(R)-1-(4-bromo-phenyl)-ethyl]-carbamic acid tert-butyl ester; dicyanozinc; In N,N-dimethyl-formamide; for 1h;

tetrakis(triphenylphosphine) palladium⁽⁰⁾; In N,N-dimethyl-formamide; at 70 - 75 ℃; for 20.5h;

Reference yield:

tert-butyl [(1R)-1-(4-cyanophenyl)ethyl]carbamate (1149727-73-0) → tert-butyl [(1R)-1-{4-[(hydroxyamino)(imino)methyl]phenyl}ethyl]carbamate (1149727-74-1)

Guidance literature:

With hydroxylamine; In ethanol; water; at 20 - 100 ℃; for 1.5h; Microwave irradiation;

upstream raw materials:

[(R)-1-(4-bromo-phenyl)-ethyl]-carbamic acid tert-butyl ester

dicyanozinc

4-[(1R)-1-aminoethyl]benzonitrile

Downstream raw materials:

tert-butyl [(1R)-1-{4-[(hydroxyamino)(imino)methyl]phenyl}ethyl]carbamate

Refernces

• 1、 -. "CYCLOBUTYL CARBOXYLIC ACID DERIVATIVES". Page/Page column 48. . Retrieved 2009/06/27.