Boc-Met-OH DCHA

Base Information

• Chemical Name: Boc-Met-OH DCHA
• CAS No.: 22823-50-3
• Deprecated CAS: 51537-18-9
• Molecular Formula: C12H23N^.C10H19NO4S
• Molecular Weight: 430.652
• Hs Code.: 2930909090
• European Community (EC) Number: 245-251-9
• DSSTox Substance ID: DTXSID20885215
• Mol file: 22823-50-3.mol

Synonyms:22823-50-3;Boc-Met-OH DCHA;Dicyclohexylamine (S)-2-((tert-butoxycarbonyl)amino)-4-(methylthio)butanoate;Boc-L-methionine dicyclohexylamine salt;EINECS 245-251-9;Boc-Met-OH.CHA;Boc-Met-OH.DCHA;N-cyclohexylcyclohexanamine;(2S)-2-[(2-methylpropan-2-yl)oxycarbonylamino]-4-methylsulfanylbutanoic acid;N-Boc-L-methionine Dicyclohexylamine Salt;C12H23N.C10H19NO4S;MFCD00066114;N-((tert-Butoxy)carbonyl)-L-methionine, compound with dicyclohexylamine (1:1);C12-H23-N.C10-H19-N-O4-S;Boc-L-methionine DCHA;SCHEMBL7260228;C22H42N2O4S;DTXSID20885215;N-[(tert-butoxy)carbonyl]-L-methionine, compound with dicyclohexylamine (1:1);XAA82350;AKOS022173539;DS-7467;CS-0154525;N-t-butyloxycarbonyl-L-methionine dicyclohexylamine salt;dicyclohexylamine (S)-2-(tert-butoxycarbonylamino)-4-(methylthio)butanoate;Dicyclohexylamine(S)-2-((tert-butoxycarbonyl)amino)-4-(methylthio)butanoate

Chemical Property of Boc-Met-OH DCHA

Chemical Property:

• Vapor Pressure: 4.56E-08mmHg at 25°C
• Melting Point: 120-123 °C
• Boiling Point: 415.5 °C at 760 mmHg
• Flash Point: 205.1°C
• PSA: 112.96000
• LogP: 5.74060
• Storage Temp.: under inert gas (nitrogen or Argon) at 2–8 °C
• Hydrogen Bond Donor Count: 3
• Hydrogen Bond Acceptor Count: 6
• Rotatable Bond Count: 9
• Exact Mass: 430.28652900
• Heavy Atom Count: 29
• Complexity: 366

Purity/Quality:

98%min ^*data from raw suppliers

Boc-D-Met-OH-DCHA ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CC(C)(C)OC(=O)NC(CCSC)C(=O)O.C1CCC(CC1)NC2CCCCC2
• Isomeric SMILES: CC(C)(C)OC(=O)N[C@@H](CCSC)C(=O)O.C1CCC(CC1)NC2CCCCC2

Technology Process of Boc-Met-OH DCHA

There total 5 articles about Boc-Met-OH DCHA 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) + L-methionine, dicyclohexylammonium salt → tert-butyloxycarbonylmethionine dicyclohexylammonium salt (22823-50-3,51537-18-9)

Guidance literature:

With sodium hydroxide; In water; tert-butyl alcohol; at 20 - 40 ℃; for 18h;

DOI:10.15227/orgsyn.063.0160

Reference yield: 77.0%

L-methionine (63-68-3,26062-47-5,58576-49-1) + N-cyclohexyl-cyclohexanamine (101-83-7) + dimethylsulfonium methylsulfate → tert-butyloxycarbonylmethionine dicyclohexylammonium salt (22823-50-3,51537-18-9)

Guidance literature:

With triethylamine; In water; Ambient temperature;

DOI:10.1246/bcsj.62.3103

Reference yield:

→ 2-tert-Butoxycarbonylamino-4-methylsulfanyl-butyric acid; compound with dicyclohexyl-amine (22823-50-3,61315-59-1,51537-18-9)

Guidance literature:

Methimin, TCP-t-Bu-Carbonat;

upstream raw materials:

L-methionine

N-cyclohexyl-cyclohexanamine

di-tert-butyl dicarbonate

Downstream raw materials:

C₄₈H₇₃N₁₁O₁₁S

Boc-Gln-Gln-Phe-Phe-Gly-Leu-Met-N(CH₃)2

Boc-Gln-Gln-Phe-Phe-Gly-Leu-Met-NHCH₃

Gln-Gln-Phe-Phe-Gly-Leu-Met-N(CH₃)2

Refernces

• 1、 Keller, Oskar,Keller, Walter E.,Van Look, Gert,Wersin, Gernot. "tert-butoxycarbonylation of amino acids and their derivatives: N-tert-butoxycarbonyl-L-phenylalanine". . p. 160 - 160. Retrieved 2017/06/01.