Robuta

https://pubs.rsc.org/en/content/articlelanding/2023/ob/d3ob01559a Oxa-azabenzobenzocyclooctynes (O-ABCs): heterobiarylcyclooctynes bearing an endocyclic heteroatom -... We report the synthesis of heterobiarylcyclooctynes bearing an endocyclic heteroatom, oxa-azabenzobenzocyclooctynes (O-ABCs). The integration of design... oxaabcsbearing