T-BUTYL (R-(R*,S*)-N-(2-HYDROXY-2-(3-HYD-ROXYPHENYL)-1-METHYLETHYL)CARBAMATE98%

Base Information

• Chemical Name: T-BUTYL (R-(R*,S*)-N-(2-HYDROXY-2-(3-HYD-ROXYPHENYL)-1-METHYLETHYL)CARBAMATE98%
• CAS No.: 112113-57-2
• Molecular Formula: C14H21 N O4
• Molecular Weight: 267.325
• Hs Code.: 2924299090
• Mol file: 112113-57-2.mol

Synonyms:Carbamic acid,[2-hydroxy-2-(3-hydroxyphenyl)-1-methylethyl]-, 1,1-dimethylethyl ester,[R-(R*,S*)]-

Chemical Property of T-BUTYL (R-(R*,S*)-N-(2-HYDROXY-2-(3-HYD-ROXYPHENYL)-1-METHYLETHYL)CARBAMATE98%

Chemical Property:

• Vapor Pressure: 6.56E-09mmHg at 25°C
• Melting Point: 60-65 °C(lit.)
• Refractive Index: 1.539
• Boiling Point: 450.7°Cat760mmHg
• PKA: 9.74±0.10(Predicted)
• Flash Point: 226.4°C
• PSA: 82.28000
• Density: 1.158g/cm³
• LogP: 2.54320

Purity/Quality:

Safty Information:

• Hazard Codes: Xi
• Statements: 36/37/38
• Safety Statements: 26-36

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of T-BUTYL (R-(R*,S*)-N-(2-HYDROXY-2-(3-HYD-ROXYPHENYL)-1-METHYLETHYL)CARBAMATE98%

There total 2 articles about T-BUTYL (R-(R*,S*)-N-(2-HYDROXY-2-(3-HYD-ROXYPHENYL)-1-METHYLETHYL)CARBAMATE98% 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: 85.0%

di-tert-butyl dicarbonate (24424-99-5) + metaraminol bitartrate → (1R,2S)-2-(tert-butoxycarbonylamino)-1-(3-hydroxyphenyl)-1-propanol (112113-57-2)

Guidance literature:

With triethylamine; In N,N-dimethyl-formamide; Ambient temperature;

DOI:10.1002/(SICI)1099-1344(199710)39:10<803::AID-JLCR27>3.0.CO;2-R

Reference yield: 65.0%

di-tert-butyl dicarbonate (24424-99-5) + (1R,2S)-metaraminol (54-49-9,61-59-6,4956-27-8,7619-17-2,19289-78-2,21480-43-3,21480-44-4,46064-19-1,73952-03-1) → (1R,2S)-2-(tert-butoxycarbonylamino)-1-(3-hydroxyphenyl)-1-propanol (112113-57-2)

Guidance literature:

With sodium hydroxide; In 1,4-dioxane; at 0 - 20 ℃;

DOI:10.1016/S0968-0896(00)00286-8

Reference yield: 14.0%

(1R,2S)-2-(tert-butoxycarbonylamino)-1-(3-hydroxyphenyl)-1-propanol (112113-57-2) → [(1S,2R)-2-(2-Bromo-5-hydroxy-phenyl)-2-hydroxy-1-methyl-ethyl]-carbamic acid tert-butyl ester (198017-36-6) + [(1S,2R)-2-(2,4-Dibromo-5-hydroxy-phenyl)-2-hydroxy-1-methyl-ethyl]-carbamic acid tert-butyl ester + [(1S,2R)-2-(2,6-Dibromo-3-hydroxy-phenyl)-2-hydroxy-1-methyl-ethyl]-carbamic acid tert-butyl ester + [(1S,2R)-2-Hydroxy-1-methyl-2-(2,4,6-tribromo-3-hydroxy-phenyl)-ethyl]-carbamic acid tert-butyl ester

Guidance literature:

With N-Bromosuccinimide; In N,N-dimethyl-formamide; for 0.5h; Ambient temperature;

DOI:10.1002/(SICI)1099-1344(199710)39:10<803::AID-JLCR27>3.0.CO;2-R

upstream raw materials:

di-tert-butyl dicarbonate

(1R,2S)-metaraminol

Downstream raw materials:

[(1S,2R)-2-(2-Bromo-5-hydroxy-phenyl)-2-hydroxy-1-methyl-ethyl]-carbamic acid tert-butyl ester