Oxanorbornadiene (OND) is a bicyclic organic compound with an oxygen atom bridging the two opposing saturated carbons of 1,4-cyclohexadiene. OND is related to all-carbon bicycle norbornadiene.
Oxanorbornadiene (OND) is a bicyclic organic compound with an oxygen atom bridging the two opposing saturated carbons of 1,4-cyclohexadiene. OND is related to all-carbon bicycle norbornadiene.
==Synthesis== OND can be prepared by cycloaddition of furan to cis-1,2-bis(phenylsulfonyl)ethylene followed by removal of the phenylsulfonyl groups.
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).