141856-29-3

Upstream product

• 62024-36-6 5-chloro-4-oxopentanoic acid methyl ester 
• 141856-21-5 N-(Benzyloxycarbonyl)-N'-(2-methoxyphenyl)ethane-1,2-diamine 
• 53856-93-2 methyl 5-bromo-4-oxopentanoate 
• 53844-02-3 benzyl N-(2-bromoethyl)carbamate 
• 90-04-0 2-methoxy-phenylamine 

Downstream Products

• 141856-26-0 Methyl 4-(2-Methoxyphenyl)piperazin-2-ylpropionate 
• 134334-50-2 Hexahydro-2-(2-methoxyphenyl)-2H-pyrido<1,2-a>pyrazin-7(6H)-one 
• 141856-22-6 Hexahydro-2-(2-methoxyphenyl)pyrrolo<1,2-a>pyrazin-6(2H)-one 
• 141856-03-3 2-(2-Methoxy-phenyl)-7-oxo-octahydro-pyrido[1,2-a]pyrazine-6-carboxylic acid methyl ester 
• 141856-32-8 Methyl Octahydro-2-(2-methoxyphenyl)-7-oxo-2H-pyrido<1,2-a>pyrazine-8-carboxylate 
• 141856-31-7 Methyl 2-Methoxycarbonylethyl-4-(2-methoxyphenyl)piperazin-1-ylacetate 

Relevant academic research and scientific papers

Synthesis of Lactam and Ketone Precursors of 2,7-Substituted Octahydropyrrolopyrazines and Octahydro-2H-pyridopyrazines

This report describes the synthesis of the hexahydropyrrolopyrazin-6(2H)-ones 6, the hexahydropyrrolopyrazin-7(6H)-ones 7, and the hexahydro-2H-pyridopyrazin-7(6H)-ones 8, precursors of 2,7-substituted octahydropyrrolo- and octahydro-