title: ansa-Metallocene-based cyclic[2]pyrroles.
abstract: Syntheses and X-ray structural analyses of ansa-metallocene-based cyclic[2]pyrroles are described. The pyrrole units in the macrocycles adopt partial 1,2-alternate conformation in the solid state.
authors.affiliation: Photosciences and Photonics Section, Chemical Sciences and Technology Division, National Institute for Interdisciplinary Science and Technology, Thiruvananthapuram, Kerala, India.
authors.forename: S
authors.initials: S
authors.lastname: Ramakrishnan
authors.forename: Alagar
authors.initials: A
authors.lastname: Srinivasan