Which is the major product when 1,2-diaminoethane is heated with dimethyl oxalate?

Name: Which is the major product when 1,2-diaminoethane is heated with dimethyl oxalate?
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Question

Quizplus · Accepted Answer

Heating 1,2-diaminoethane with dimethyl oxalate leads to formation of a cyclic compound with two methyl groups and two nitrogen atoms. This corresponds to option III. The other options do not represent the correct product formed under these reaction conditions.

Which Is the Major Product When 1,2-Diaminoethane Is Heated with Dimethyl