J.P. Cosyn

1-Synthesis of octa- and nonahelicenes. 2-New syntheses of hexa- and heptahelicenes. 3-Optical rotation and O.R.D. of heptahelicene.

R. H. Martin, M. Flammang‐Barbieux, J.P. Cosyn et al. · Tetrahedron Letters · 1968 · 83 citations

Engineering, Heterocyclic, 2-New Syntheses +7

Photochemistry with circularly polarised light. II) Asymmetric synthesis of octa and nonahelicene.

Henri B. Kagan, A. Moradpour, J.-F. Nicoud et al. · Tetrahedron Letters · 1971 · 72 citations

Chemical Engineering, Engineering, Photoredox Process +6

Studies in NMR spectroscopy

R. H. Martin, N. Defay, H.P. Figeys et al. · Tetrahedron · 1969 · 56 citations

Nmr Spectroscopy, Magnetic Resonance Spectroscopy, Spectroscopy +7

New Synthesis of Octahelicene Involving Non-Interconvertible<i>Dl</i>- Intermediates

R. H. Martin, J.P. Cosyn · Synthetic Communications · 1971 · 16 citations

δAb=0.14 Ppn, Reaction Scheme, Engineering +9