title: Synthesis of some novel annulated pyrido[2,3-d]pyrimidines via stereoselective intramolecular hetero Diels-Alder reactions of 1-oxa-1,3-butadienes.
abstract: Some novel annulated pyrido[2,3-d]pyrimidines 6 and 7 were synthesized stereoselectively by intramolecular hetero Diels-Alder reactions involving 1-oxa-1,3-butadienes.
authors.affiliation: Medicinal Chemistry Division, North East Institute of Science & Technology, Jorhat 785006, Assam, India.
authors.forename: Mohit L
authors.initials: ML
authors.lastname: Deb
authors.forename: Pulak J
authors.initials: PJ
authors.lastname: Bhuyan