BOC-DAB-OTBU HCL

Base Information

• Chemical Name: BOC-DAB-OTBU HCL
• CAS No.: 190447-69-9
• Molecular Formula: C13H26 N2 O4
• Molecular Weight: 274.36
• Mol file: 190447-69-9.mol

Synonyms:Butanoicacid, 4-amino-2-[[(1,1-dimethylethoxy)carbonyl]amino]-, 1,1-dimethylethylester, (S)-; (S)-2-tert-Butoxycarbonylamino-4-aminobutyric acid tert-butylester

Chemical Property of BOC-DAB-OTBU HCL

Chemical Property:

• Boiling Point: 383.3±37.0 °C(Predicted)
• PKA: 11.02±0.46(Predicted)
• PSA: 90.65000
• Density: 1.042
• LogP: 3.46340
• Storage Temp.: 2-8°C

Purity/Quality:

97% ^*data from raw suppliers

(S)-tert-Butyl4-amino-2-((tert-butoxycarbonyl)amino)butanoate 95+% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of BOC-DAB-OTBU HCL

There total 12 articles about BOC-DAB-OTBU HCL 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: 90.0%

C13H24N2O6S → Nα-Boc-L-2,4-diaminobutyric acid tert-butyl ester hydrochloride (190447-69-9)

Guidance literature:

With pyridine; In water; at 80 ℃; for 17h;

DOI:10.1002/anie.201808923

Reference yield:

(2S)-4-amino-2-[(tert-butoxycarbonyl)amino]butanoic acid (25691-37-6,80445-78-9) → Nα-Boc-L-2,4-diaminobutyric acid tert-butyl ester hydrochloride (190447-69-9)

Guidance literature:

Multi-step reaction with 3 steps

3: H₂ / Pd/C

With hydrogen; palladium on activated charcoal;

DOI:10.1021/ja970285o

Reference yield:

(S)-2-tert-Butoxycarbonylamino-3-cyano-propionic acid tert-butyl ester (190447-68-8) → Nα-Boc-L-2,4-diaminobutyric acid tert-butyl ester hydrochloride (190447-69-9)

Guidance literature:

With hydrogenchloride; hydrogen; In methanol; for 2h; under 2585.7 Torr;

DOI:10.1021/jm960799i

upstream raw materials:

(S)-2-tert-Butoxycarbonylamino-3-cyano-propionic acid tert-butyl ester

tert-butyl ester N^α-Boc-N^δ-benzyloxycarbonyl-nor-L-ornithine

N-tert-butyloxycarbonylasparagine

(2S)-2-[(tert-butoxycarbonyl)amino]-3-cyanopropanoic acid

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