158201-15-1

Basic information

• Product Name: α-benzyl β-methyl N^α-tert-butoxycarbonyl-(S)-aspartate
• Synonyms: α-benzyl β-methyl N^α-tert-butoxycarbonyl-(S)-aspartate
• CAS NO: 158201-15-1
• Molecular Weight: 337.373
• Mol File: 158201-15-1.mol
• Article Data: 10

Chemical Properties

• CAS DataBase Reference: α-benzyl β-methyl N^α-tert-butoxycarbonyl-(S)-aspartate(CAS DataBase Reference)
• NIST Chemistry Reference: α-benzyl β-methyl N^α-tert-butoxycarbonyl-(S)-aspartate(158201-15-1)
• EPA Substance Registry System: α-benzyl β-methyl N^α-tert-butoxycarbonyl-(S)-aspartate(158201-15-1)

Safety Data

• Hazardous Substances Data: 158201-15-1(Hazardous Substances Data)

Upstream product

• 67-56-1 methanol 
• 30925-18-9 2-tert-butoxycarbonylamino-succinic acid 1-benzyl ester 
• 100-39-0 benzyl bromide 
• 59768-74-0 (S)-2-t-butoxycarbonylaminosuccinic acid 4-methyl ester 
• 92828-64-3 (R)-2-tert-butoxycarbonylamino-succinic acid 1-benzyl ester 
• 74-88-4 methyl iodide 
• 186581-53-3 diazomethane 

Downstream Products

• 883904-10-7 benzyl (2S,3S)-2-tert-butoxycarbonylamino-3-methoxycarbonylhex-5-enoate 
• 883904-05-0 benzyl (2S,3R)-2-tert-butoxycarbonylamino-3-methoxycarbonylhex-5-enoate 
• 1449476-12-3 1-benzyl 4-methyl (S)-3-((tert-butoxycarbonyl)amino)-2,2-dimethylsuccinate 

Relevant articles and documents

ANTHELMINTIC DEPSIPEPTIDE COMPOUNDS

The present invention provides cyclic depsipeptide compounds of formula (I) wherein the stereochemical configuration of at least one carbon atom bearing the groups Cy1, Cy2, R1, R2, R3, R4, Ra and Rb is inverted compared with the naturally occurring cyclic depsipeptide PF1022A. The invention also provides compositions comprising the compounds that are effective against parasites that harm animals. The compounds and compositions may be used for combating parasites in or on mammals and birds. The invention also provides for an improved method for eradicating, controlling and preventing parasite infestation in birds and mammals.

ANTHELMINTIC DEPSIPEPTIDE COMPOUNDS

The present invention provides cyclic depsipeptide compounds of formula (I) and compositions comprising the compounds that are effective against parasites that harm animals. The compounds and compositions may be used for combating parasites in or on mammals and birds. The invention also provides for an improved method for eradicating, controlling and preventing parasite infestation in birds and mammals.

VERSATILE AND STEREOSPECIFIC SYNTHESIS OF GAMMA,DELTA -UNSATURATED AMINO ACIDS BY WITTIG REACTION

The present invention relates to γ,δ-unsaturated a-amino acids of general formula (I). The present invention also provides a versatile process for the stereospecific synthesis of said compounds of formula (I), involving a Wittig reaction. The present invention also relates to intermediate products of general formulae (II) and (III), as shown below, which are involved in the synthesis of compounds (I).