114342-11-9

Basic information

• Product Name: erythro-benzyl 5-benzyloxycarbonylamino-3-hydroxy-2-(2-oxoazetidin-1-yl)valerate
• CAS NO: 114342-11-9
• Molecular Weight: 426.469
• Mol File: 114342-11-9.mol
• Article Data: 2

Chemical Properties

• CAS DataBase Reference: erythro-benzyl 5-benzyloxycarbonylamino-3-hydroxy-2-(2-oxoazetidin-1-yl)valerate(CAS DataBase Reference)
• NIST Chemistry Reference: erythro-benzyl 5-benzyloxycarbonylamino-3-hydroxy-2-(2-oxoazetidin-1-yl)valerate(114342-11-9)
• EPA Substance Registry System: erythro-benzyl 5-benzyloxycarbonylamino-3-hydroxy-2-(2-oxoazetidin-1-yl)valerate(114342-11-9)

Safety Data

• Hazardous Substances Data: 114342-11-9(Hazardous Substances Data)

Upstream product

• 116108-48-6 erythro-N⁵-benzyloxycarbonyl-3-hydroxyornithine benzyl ester 
• 130712-41-3 2-(Benzhydrylidene-amino)-5-benzyloxycarbonylamino-3-hydroxy-pentanoic acid benzyl ester 
• 81477-91-0 benzyl 2-(diphenylmethyleneamino)acetate 
• 65564-05-8 3-[(benzyloxycarbonyl)amino]propanal 
• 116181-64-7 erythro-N⁵-benzyloxycarbonyl-N²-(2-carboxyethyl)-3-hydroxyornithine benzyl ester 
• 130676-99-2 benzyl (3-bromopropionamido)acetate 
• 1738-76-7 glycine benzyl ester p-toluenesulfonic acid salt 
• 114342-03-9 benzyl (2-oxo-azetidin-1-yl)acetate 

Downstream Products

• 112240-59-2 proclavaminic acid 
• 112240-59-2 erythro-5-amino-3-hydroxy-2-(2-oxoazetidin-1-yl)valeric acid 

Relevant articles and documents

Studies on the Biosynthesis of Clavulanic Acid. Part 4. Synthetic Routes to the Monocyclic β-Lactam Precursor, Proclavaminic Acid

Aldol condensation of 3-substituted propionaldehydes with the lithium enolate of ethyl or benzyl(2-oxoazetidin-1-yl)acetate yielded derivatives of proclavaminic acid.The proportion of the threo diastereoisomer in the aldol product could be increased by th