DL-alanine butyl ester

Base Information

• Chemical Name: DL-alanine butyl ester
• CAS No.: 44924-99-4
• Molecular Formula: C₇H₁₅NO₂
• Molecular Weight: 145.202

Synonyms:DL-alanine butyl ester

Chemical Property of DL-alanine butyl ester

Chemical Property:

• Boiling Point: 175.4±13.0 °C(Predicted)
• Density: 0.957±0.06 g/cm3(Predicted)

Purity/Quality:

Safty Information:

• Pictogram(s):  
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MSDS Files:

Useful:

Technology Process of DL-alanine butyl ester

There total 5 articles about DL-alanine butyl ester 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: 91.0%

Fmoc-Ala-OBu (1534344-81-4) → (S)-butyl 2-aminopropanoate (2885-02-1,44924-99-4,50833-19-7)

Guidance literature:

With sodium azide; In N,N-dimethyl-formamide; at 50 ℃; for 3h;

DOI:10.1007/s00726-013-1625-7

Reference yield: 32.5%

L-alanin (56-41-7,25191-17-7,18875-37-1) + butan-1-ol (71-36-3) → (S)-butyl 2-aminopropanoate (2885-02-1,44924-99-4,50833-19-7)

Guidance literature:

With toluene-4-sulfonic acid; In toluene; for 24h; Reflux;

DOI:10.1039/c9cc08541f

Reference yield:

n-butyl N-benzyloxycarbonylalaninoate (117402-81-0) → (S)-butyl 2-aminopropanoate (2885-02-1,44924-99-4,50833-19-7)

Guidance literature:

With palladium 10% on activated carbon; hydrogen; In ethyl acetate; at 20 ℃; for 5h;

DOI:10.1039/c1ob06074k

upstream raw materials:

L-alanin

L-Alanine methyl ester

butan-1-ol

n-butyl N-benzyloxycarbonylalaninoate

Downstream raw materials:

4-methyl-5-butoxy1,3-oxazole

(S)-Alaninol

(2S)-2-(((perfluorophenoxy)(phenoxy)phosphoryl)amino)propionic acid butyl ester

butyl N-[(S)-{[(4R,5R,7R,8R)-5-(2,4-dioxo-3,4-dihydro-pyrimidin-1(2H)-yl)-8-hydroxy-1,6-dioxaspiro[3.4]oct-7-yl]methoxy}(phenoxy)-phosphoryl]-L-alaninate

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