Synthesis and Structural Properties of Bridged 1,8‐Diazacyclotetradeca‐4,11‐diynes Reaction of 1,6‐dibromo‐3‐hexyne with ammonia. Tuesday, 31 March 2020 Related Articles https://onlinelibrary.wiley.com/doi/abs/10.1002/%28SICI%291099-0690%28199812%291998%3A12%3C2803%3A%3AAID-EJOC2803%3E3.0.CO%3B2-C