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Two parallel approaches for preparing diverse and highly symmetrical homohybrids derived from a series of mono‐ and diterpenes, steroids, and alkaloids are reported. Both procedures are based on the mono‐addition of bis(alkynyl) dilithium reagents to natural products having a carbonyl group to produce the corresponding alkynyl derivatives. The Glaser–Hay Cu‐promoted homocoupling of these alkynyl natural...
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