130872-75-2Relevant articles and documents
A synthesis of (±)-7-methoxycarbonyl-2-(3-methoxyphenylmethylidene)-8-methyl-3,8- diazabicyclo[3.2.1]octan-4-one (1b) using dipolar cycloaddition to a 3-oxidopyrazinium
Allway, Philip A.,Sutherland, James K.,Joule, John A.
, p. 4781 - 4782 (1990)
The 3-methoxybenzyl-substituted 3,8-diazabicyclo[3.2.1]octane 1b, was prepared in 8 steps from 3-methoxybenzaldehyde, utilising, as the key step, the dipolar cycloaddition of methyl acrylate to a 5-benzyl-substituted 3-oxidopyrazinium, 5.