124842-28-0

124842-28-0 - Names and Identifiers

Name	methyl (2S)-4-amino-2-(tert-butoxycarbonylamino)-4-oxo-butanoate
Synonyms	METHYL (2S-2-((TERT Methyl N2-(tert-butoxycarbonyl)-D-asparaginate Methyl N2-(tert-butoxycarbonyl)-L-asparaginate L-Asparagine, N2-[(1,1-dimethylethoxy)carbonyl]-, methyl ester (R)-methyl 4-amino-2-((tert-butoxycarbonyl)amino)-4-oxobutanoate methyl (2S)-4-amino-2-(tert-butoxycarbonylamino)-4-oxo-butanoate Methyl (2S)-2-((tert-butoxycarbonyl)amino)-3-carbamoylpropanoate (R)-Methyl 4-aMino-2-((tert-butoxycarbonyl)aMino)-4-oxobutanoate (S)-Methyl 4-amino-2-((tert-butoxycarbo nyl)amino)-4-oxobutanoate
CAS	124842-28-0
InChI	InChI=1/C10H18N2O5/c1-10(2,3)17-9(15)12-6(5-7(11)13)8(14)16-4/h6H,5H2,1-4H3,(H2,11,13)(H,12,15)/t6-/m0/s1

124842-28-0 - Physico-chemical Properties

Molecular Formula	C10H18N2O5
Molar Mass	246.26
Density	1.169±0.06 g/cm3(Predicted)
Boling Point	447.2±40.0 °C(Predicted)
Flash Point	224.252°C
Vapor Presure	0mmHg at 25°C
pKa	10.91±0.46(Predicted)
Storage Condition	2-8°C(protect from light)
Refractive Index	1.472

124842-28-0 - Introduction

Methyl (R)-4-amino -2-((tert-butoxycarbonyl) amino)-4-oxobutyrate is an organic compound, also known as L-ornithine tert-butyl, with the formula C11H24N2O3.

properties:(R)-4-amino -2-((tert-butoxycarbonyl) amino)-4-oxo-bridged butyric acid methyl ester is a colorless to yellowish crystal with a melting point of about 60-62 ℃. It is a compound soluble in organic solvents such as ethanol, chloroform and ether.

Purpose:(R)-4-amino -2-((tert-butoxycarbonyl) amino)-4-oxy-bridged methyl butyrate is mainly used as catalyst and intermediate in organic synthesis. It is often used in the pharmaceutical field to prepare drugs, such as anti-ulcer drugs, anti-cancer drugs, etc.

Preparation Method:(R)-4-Amino -2-((tert-butoxycarbonyl) amino)-4-oxobutanoic acid methyl ester can be prepared by a chemical synthesis method. In a common method, L-ornithine is first reacted with tert-butoxycarbonyl carbonyl chloride to give (R)-4-amino -2-((tert-butoxycarbonyl) amino)-4-oxobutanoic acid. The corresponding methyl esterification product is then obtained by reaction with methanol.

Safety Information: There are no clear safety data regarding the toxicity and danger of methyl (R)-4-amino -2-((tert-butoxycarbonyl) amino)-4-oxo-bridged butyrate. However, as an organic compound, it still needs to be handled with caution. Necessary personal protective measures should be taken to avoid contact with skin, eyes and inhalation of its dust. During use, store in a sealed container, away from fire and oxidant. In case of accidental ingestion or contact, seek medical attention immediately and show relevant safety data.

Last Update：2024-04-09 20:45:29