Improved synthesis of pyrrolo[1,2-c]pyrimidine and derivatives

A useful synthesis of pyrroles from nitroolefins

Derek H. R. Barton, J. Kervagoret, Samir Z. Zard · Tetrahedron · 1990 · 342 citations

Natural Sciences, Chemical Engineering, Chemistry +6

A new and simple synthesis of the pyrrole ring system from Michael acceptors and tosylmethylisocyanides

A. M. VAN LEUSEN, H. Siderius, Bernard E. Hoogenboom et al. · Tetrahedron Letters · 1972 · 225 citations

Natural Sciences, Chemistry, Medicinal Chemistry +9

Dienophilic properties of phenyl vinyl sulfone and trans-1-(phenylsulfonyl)-2-(trimethylsilyl)ethylene. Their utilization as synthons for ethylene, 1-alkenes, acetylene, and monosubstituted alkynes in the construction of functionalized six-membered rings via [4 + 2] .pi. cycloaddition methodology

Richard V. C. Carr, Richard Vaughan Williams, Leo A. Paquette · The Journal of Organic Chemistry · 1983 · 120 citations

Natural Sciences, Chemistry, Green Chemistry +10

A Survey of Methods for the Preparation of Pyrrolopyrimidines

R. Madhav · Synthesis · 1974 · 50 citations

Pharmacy, Chemistry, Pharmacology +13

A useful preparation of pyrroles from α,β-unsaturated sulfones

Gerold Haake, Daria Struve, Franz‐Peter Montforts · Tetrahedron Letters · 1994 · 43 citations

Natural Sciences, Chemistry, Medicinal Chemistry +6