ADDITION OF STERICALLY HINDERED ORGANOLITHIUM COMPOUNDS TO MESO-TETRAPHENYLPORPHYRIN

Authors
KRATTINGER B CALLOT HJ
Citation
B. Krattinger et Hj. Callot, ADDITION OF STERICALLY HINDERED ORGANOLITHIUM COMPOUNDS TO MESO-TETRAPHENYLPORPHYRIN, Tetrahedron letters, 39(10), 1998, pp. 1165-1168
Citations number
23
Categorie Soggetti
Chemistry Inorganic & Nuclear
Journal title
Tetrahedron letters → ACNP
ISSN journal
00404039
Volume
39
Issue
10
Year of publication
1998
Pages
1165 - 1168
Database
ISI
SICI code
0040-4039(1998)39:10<1165:AOSHOC>2.0.ZU;2-Y
Abstract
Reaction of t-butyllithium with meso-tetraphenylporphyrin gives two di -t-butyl-dihydroporphyrins, the addition occuring at positions 2,3 or 5,10. 5,10-di-t-butyl-5, 10-dihydro-meso-tetraphenylporphyrin adopts a helicoidal structure as shown by its X-ray crystal structure. (C) 199 8 Published by Elsevier Science Ltd. All rights reserved.