The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 27, 2001
Filed:
Jan. 21, 1999
Marcus Baumann, Basel, CH;
Adrian Waldner, Allschwil, CH;
Novartis AG, Basel, CH;
Abstract
Compounds of formula (I) wherein Me is Pd(II) or Pt(II); R is H or C,-C,alkyl, or is C,-C,cycloalkyl, phenyl, pyridyl or phenyl-C,-C,alkylene, each of which is unsubstituted or substituted by C,-C,alkyl, C,-C,alkoxy, R,—O—C(O)—, halogen, —CN or by —NO,; R,and R,are each independently of the other H, C,-C,alkyl or C,-C,alkoxy or R,and R,together are —OCH,O—, —OCH,CH,O—, or —CH═CH—CH═CH—, and R,is C,-C,alkyl, C,-C,cycloalkyl, phenyl, benzyl, C,-C,alkylphenyl or C,-C,alkylbenzyl. Compounds of formula (I) are valuable luminophores and/or intermediates for the preparation of palladium (II) or platinum (II) benzoporphyrins, which are likewise luminophores.