(S)-1-CBZ-AMINO-BUTYL-3-AMINE

Base Information

• Chemical Name: (S)-1-CBZ-AMINO-BUTYL-3-AMINE
• CAS No.: 949916-64-7
• Molecular Formula: C12H18N2O2
• Molecular Weight: 222.287
• Hs Code.: 2924299090
• Mol file: 949916-64-7.mol

Synonyms:(S)-1-CBZ-AMINO-BUTYL-3-AMINE;Carbamic acid, N-[(3S)-3-aminobutyl]-, phenylmethyl ester;S-1-N-CBZ-butane-1,3-diamine

Chemical Property of (S)-1-CBZ-AMINO-BUTYL-3-AMINE

Chemical Property:

• Boiling Point: 373.8±35.0 °C(Predicted)
• PKA: 12.56±0.46(Predicted)
• PSA: 64.35000
• Density: 1.086±0.06 g/cm3(Predicted)
• LogP: 2.74130

Purity/Quality:

97% ^*data from raw suppliers

(S)-1-Cbz-amino-butyl-3-amine 97% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of (S)-1-CBZ-AMINO-BUTYL-3-AMINE

There total 2 articles about (S)-1-CBZ-AMINO-BUTYL-3-AMINE 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: 75.0%

(3S)-N1-(benzyloxycarbonyl)-N3-(tert-butyloxycarbonyl)-1,3-diaminobutane (949916-62-5) → (S)-N1-(benzyloxycarbonyl)-1,3-diaminobutane (949916-64-7,1187927-77-0)

Guidance literature:

With hydrogenchloride; In ethanol; at 20 ℃; for 3h; enantioselective reaction;

DOI:10.1134/S1068162015050064

Reference yield:

benzyl chloroformate (501-53-1,94274-21-2) → (S)-N1-(benzyloxycarbonyl)-1,3-diaminobutane (949916-64-7,1187927-77-0)

Guidance literature:

Multi-step reaction with 2 steps

1: triethylamine / benzene; diethyl ether / 4.5 h / 8 - 20 °C

2: hydrogenchloride / ethanol / 3 h / 20 °C

With hydrogenchloride; triethylamine; In diethyl ether; ethanol; benzene;

DOI:10.1134/S1068162015050064

Reference yield: 98.5%

(S)-N1-(benzyloxycarbonyl)-1,3-diaminobutane (949916-64-7,1187927-77-0) + 2-Nitrobenzenesulfonyl chloride (1694-92-4) → (3S)-N1-(benzyloxycarbonyl)-N3-(2-nitrophenylsulfonyl)-1,3-diaminobutane

Guidance literature:

With triethylamine; In dichloromethane; at 4 - 20 ℃; for 4h; enantioselective reaction;

DOI:10.1134/S1068162015050064

upstream raw materials:

(3S)-N¹-(benzyloxycarbonyl)-N³-(tert-butyloxycarbonyl)-1,3-diaminobutane

benzyl chloroformate

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