Dimethyl butynedioate also undergoes a DielsAlder reaction
Chapter 14, Problem 14(choose chapter or problem)
Dimethyl butynedioate also undergoes a DielsAlder reaction with (2E,4Z)-2,4-hexadiene, but the stereochemistry of the product is different from that of the (2E,4E) isomer ( 14-62). Explain.
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