Carbamic acid, [(1S)-1-(mercaptomethyl)-2-methylpropyl]-, 1,1-dimethylethyl

Base Information

• Chemical Name: Carbamic acid, [(1S)-1-(mercaptomethyl)-2-methylpropyl]-, 1,1-dimethylethyl
• CAS No.: 259257-76-6
• Molecular Formula: C₁₀H₂₁NO₂S
• Molecular Weight: 219.348
• Mol file: 259257-76-6.mol

Synonyms:Carbamic acid, [(1S)-1-(mercaptomethyl)-2-methylpropyl]-, 1,1-dimethylethyl

Chemical Property of Carbamic acid, [(1S)-1-(mercaptomethyl)-2-methylpropyl]-, 1,1-dimethylethyl

Chemical Property:

• Boiling Point: 301.9±25.0 °C(Predicted)
• PKA: 9.90±0.10(Predicted)
• PSA: 77.13000
• Density: 0.993±0.06 g/cm3(Predicted)
• LogP: 2.85640

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of Carbamic acid, [(1S)-1-(mercaptomethyl)-2-methylpropyl]-, 1,1-dimethylethyl

There total 8 articles about Carbamic acid, [(1S)-1-(mercaptomethyl)-2-methylpropyl]-, 1,1-dimethylethyl 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%

(S) 1-thio-S-acetyl-2-amino-N-(tert-butyloxycarbonyl)-3-methyl-butane (122818-30-8) → (S)-1-thio-2-amino-N-(tert-butoxycarbonyl)-3-methylbutane (259257-76-6,441014-73-9)

Guidance literature:

With potassium hydroxide; In methanol; at 20 ℃; for 0.5h;

DOI:10.1016/S0040-4020(01)00396-9

Reference yield: 87.0%

hexamethyldisilathiane (3385-94-2) + (S)‐isopropyl‐N‐Boc aziridine (197020-62-5) → (S)-1-thio-2-amino-N-(tert-butoxycarbonyl)-3-methylbutane (259257-76-6,441014-73-9)

Guidance literature:

With tetrabutyl ammonium fluoride; In tetrahydrofuran; at 20 ℃; for 1h; regioselective reaction; Inert atmosphere;

DOI:10.1039/c9nj00657e

Reference yield: 67.0%

(S)-(1-iodomethyl-2-methylpropyl)carbamic acid tert-butyl ester (161529-21-1) → (S)-1-thio-2-amino-N-(tert-butoxycarbonyl)-3-methylbutane (259257-76-6,441014-73-9)

Guidance literature:

(S)-(1-iodomethyl-2-methylpropyl)carbamic acid tert-butyl ester; With sodium trithiocarbonate; In 1,4-dioxane; at 50 ℃; for 1.5h;

With hydrogenchloride; In 1,4-dioxane; water;

DOI:10.1080/00397911.2011.595522

upstream raw materials:

(S) 1-thio-S-acetyl-2-amino-N-(tert-butyloxycarbonyl)-3-methyl-butane

(S)-valinol

L-valine

(S)-2-<(tert-butoxycarbonyl)amino>-3-methylbutan-1-ol