J. Lakeman

Some rearrangements initiated by methylene triphenylphosphorane

H. Keuss, J. Lakeman, 1976 .

Addition to steroid polyenes--V. Reaction of 7-dehydroprogesterone-diketal with dimethyl diazodicarboxylate.

W. Speckamp, H. Huisman, J. Lakeman, 1968, Tetrahedron.

Addition to steroid polyenes—II : Reaction of 7-dehydrocholesteryl acetate with dimethyl acetylenedicarboxylate

U. Pandit, A. D. Gen, H. Huisman, 1965 .

Addition to steroid polyenes—I : Reaction of 7-dehydrocholesteryl acetate with diethyl diazodicarboxylate

M. Gras, A. D. Gen, H. Huisman, 1964 .

RF correction in thin-layer chromatography

H. Hindriks, M. D. Joode, J. Lakeman, 1979 .

Addition to steroid polyenes IV : Ring D-fission and ring C-aromatization in 4,4-dimethyl-Δ5,7-steroidal systems

W. Speckamp, H. Huisman, J. Lakeman, 1967 .