ChemicalBook >> CAS DataBase List >>3-[[(1,1-Dimethylethoxy)carbonyl]amino]-L-alanine methyl ester

3-[[(1,1-Dimethylethoxy)carbonyl]amino]-L-alanine methyl ester

CAS No.
77087-60-6
Chemical Name:
3-[[(1,1-Dimethylethoxy)carbonyl]amino]-L-alanine methyl ester
Synonyms
methyl (S)-2-amino-3-((tert-butoxycarbonyl)amino)propanoate;H-Dap(Boc)-OMe;H-L-Dap(Boc)-OMe;(S)-methyl 2-amino-3-N-Boc-propanoate;tert-butyl (S)-2-(methoxycarbonyl)-2-aminoethylcarbamate;(R)-ethyl 2-aMino-3-((tert-butoxycarbonyl)aMino)propanoate;(S)-Methyl 2-aMino-3-((tert-butoxycarbonyl)aMino)propanoate;3-[[(1,1-DiMethylethoxy)carbonyl]aMino]-L-alanine Ethyl Ester;3-[[(1,1-DIMETHYLETHOXY)CARBONYL]AMINO]-L-ALANINE METHYL ESTER;3-[[(1,1-Dimethylethoxy)carbonyl]amino]-L-alanine methyl est...
CBNumber:
CB8947482
Molecular Formula:
C9H18N2O4
Molecular Weight:
218.25
MDL Number:
MFCD04039602
MOL File:
77087-60-6.mol
MSDS File:
SDS
Last updated:2025-07-24 18:13:51
Product description Number Pack Size Price
Methyl3-[t-Butyloxycarbonyl)amino]-L-alanine M294425 100mg $100
(S)-Methyl 2-amino-3-((tert-butoxycarbonyl)amino)propanoate 96+% ee AS34013 1g $143
(S)-Methyl 2-amino-3-((tert-butoxycarbonyl)-amino)propanoate 95+% 076568 5g $240
(S)-Methyl 2-amino-3-((tert-butoxycarbonyl)amino)propanoate 96+% ee AS34013 5G $410
H-Dap(Boc)-OMe X7002 5g $600
More product size

3-[[(1,1-Dimethylethoxy)carbonyl]amino]-L-alanine methyl ester Properties

Boiling point 325.7±32.0 °C(Predicted)
Density 1.107±0.06 g/cm3(Predicted)
storage temp. Keep in dark place,Inert atmosphere,Store in freezer, under -20°C
solubility soluble in Dichloromethane, Ether, Ethyl Acetate, Hexane
pka 11.95±0.46(Predicted)
form Oil
color Viscous Yellow

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H335
Precautionary statements  P261-P305+P351+P338

3-[[(1,1-Dimethylethoxy)carbonyl]amino]-L-alanine methyl ester price More Price(18)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TRC M294425 Methyl3-[t-Butyloxycarbonyl)amino]-L-alanine 77087-60-6 100mg $100 2021-12-16 Buy
Activate Scientific AS34013 (S)-Methyl 2-amino-3-((tert-butoxycarbonyl)amino)propanoate 96+% ee 77087-60-6 1g $143 2021-12-16 Buy
Matrix Scientific 076568 (S)-Methyl 2-amino-3-((tert-butoxycarbonyl)-amino)propanoate 95+% 77087-60-6 5g $240 2021-12-16 Buy
Activate Scientific AS34013 (S)-Methyl 2-amino-3-((tert-butoxycarbonyl)amino)propanoate 96+% ee 77087-60-6 5G $410 2021-12-16 Buy
AK Scientific X7002 H-Dap(Boc)-OMe 77087-60-6 5g $600 2021-12-16 Buy
Product number Packaging Price Buy
M294425 100mg $100 Buy
AS34013 1g $143 Buy
076568 5g $240 Buy
AS34013 5G $410 Buy
X7002 5g $600 Buy

3-[[(1,1-Dimethylethoxy)carbonyl]amino]-L-alanine methyl ester Chemical Properties,Uses,Production

Chemical Properties

Viscous Yellow Oil

Uses

Methyl 3-[t-Butyloxycarbonyl)amino]-L-alanine (cas# 77087-60-6) is a compound useful in organic synthesis.

Synthesis

Di-tert-butyl dicarbonate

24424-99-5

Methyl 2,3-diaMinopropanoate dihydrochloride

6059-44-5

3-[[(1,1-Dimethylethoxy)carbonyl]amino]-L-alanine methyl ester

77087-60-6

General procedure for the synthesis of methyl (S)-2-amino-3-((tert-butoxycarbonyl)amino)propionate from di-tert-butyl dicarbonate and methyl 2,3-diaminopropionate dihydrochloride: 10.0 g (0.053 mol) of methyl 2,3-diaminopropionate dihydrochloride was suspended in 1 L of dichloromethane, and cooled to -78 °C under argon protection. To this cold suspension triethylamine (30 ml, 0.20 mol) was added slowly and dropwise to obtain a clarified solution. Di-tert-butyl dicarbonate (11.6 g, 0.054 mol) was dissolved in 100 mL of dichloromethane and added dropwise to the above mixture. After dropwise addition, the reaction mixture was transferred to an ice bath and stirring was continued for 2 hours. After completion of the reaction, the mixture was transferred to a partition funnel and extracted with 2 x 50 mL of 10% Na2SO4 solution. The aqueous layer was washed with 3 x 10 mL dichloromethane and then the pH was adjusted to 10 with saturated NaHCO3 solution and 3N NaOH solution and extracted with 10 x 100 mL dichloromethane. The organic layers were combined, dried with anhydrous MgSO4, filtered and concentrated to give 4.9 g of light yellow oil. Purification by silica gel column chromatography with 2.5% methanol/ethyl acetate as eluent gave 4.32 g of the target product in 53% yield. High resolution mass spectrometry (HRMS): m/z 219.1324 (M + H+), 241.11436 (M + Na+). 1H NMR (300 MHz, CDCl3): δ [ppm] = 5.11 (s, 1H), 3.78-3.69 (s, 3H), 3.60-3.46 (m, 2H), 3.31-3.15 (m, 1H), 1.64 (m, 2H), 3.31-3.15 (m, 1H). 1H), 1.64 (s, 2H), 1.42 (s, 9H). 13C NMR (75 MHz, CDCl3): δ [ppm] = 174.46, 155.94, 79.48, 54.36, 52.26, 44.16, 28.30.

References

[1] Patent: WO2014/122228, 2014, A1. Location in patent: Page/Page column 23; 24
[2] Journal of Medicinal Chemistry, 2014, vol. 57, # 23, p. 9971 - 9982

3-[[(1,1-Dimethylethoxy)carbonyl]amino]-L-alanine methyl ester Preparation Products And Raw materials

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View Lastest Price from 3-[[(1,1-Dimethylethoxy)carbonyl]amino]-L-alanine methyl ester manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
3-[[(1,1-Dimethylethoxy)carbonyl]amino]-L-alanine methyl ester pictures 2020-01-09 3-[[(1,1-Dimethylethoxy)carbonyl]amino]-L-alanine methyl ester
77087-60-6
US $1.00 / KG 1KG 99.0% 100kg Career Henan Chemical Co
methyl (L)-2-amino-3-((tert-butoxycarbonyl)amino)propanoate hydrochloride methyl (S)-2-amino-3-((tert-butoxycarbonyl)amino)propanoate H-Dap(Boc)-OMe 3-[[(1,1-DIMETHYLETHOXY)CARBONYL]AMINO]-L-ALANINE METHYL ESTER (S)-methyl 2-amino-3-N-Boc-propanoate H-L-Dap(Boc)-OMe (2S)-2-AMino-3-[(tert-butoxycarbonyl)aMino]propionic Acid Methyl Ester 3-[[(1,1-DiMethylethoxy)carbonyl]aMino]-L-alanine Ethyl Ester (S)-Methyl 2-aMino-3-((tert-butoxycarbonyl)aMino)propanoate (R)-ethyl 2-aMino-3-((tert-butoxycarbonyl)aMino)propanoate tert-butyl (S)-2-(methoxycarbonyl)-2-aminoethylcarbamate L-Alanine, 3-[[(1,1-dimethylethoxy)carbonyl]amino]-, methyl ester 3-[[(1,1-Dimethylethoxy)carbonyl]amino]-L-alanine methyl ester USP/EP/BP 3-[[(1,1-Dimethylethoxy)carbonyl]amino]-L-alanine methyl est... 77087-60-6 Amino Acids & Derivatives