synthesis of some novel porphyrins (iv)

1
2003 Indole derivatives Indole derivatives R 0140 Dual Nucleophilic Catalysis with DABCO for the N-Methylation of Indoles. A new, mild and efficient method to prepare N-methylated indoles as well as carbazoles is developed. In the presence of larger amounts of DABCO concomitant methylation of a carboxylic acid group is possible. — (SHIEH*, W.-C.; DELL, S.; BACH, A.; REPIC, O.; BLACKLOCK, T. J.; J. Org. Chem. 68 (2003) 5, 1954-1957; Chem. Anal. Dev., Novartis Pharm. Corp., East Hanover, NJ 07936, USA; Eng.) — Jannicke 27- 099

Upload: vandana-singh

Post on 06-Jun-2016

222 views

Category:

Documents


2 download

TRANSCRIPT

Page 1: Synthesis of Some Novel Porphyrins (IV)

2003 Indole derivatives

Indole derivativesR 0140 Dual Nucleophilic Catalysis with DABCO for the N-Methylation of Indoles. —

A new, mild and efficient method to prepare N-methylated indoles as well as carbazoles is developed. In the presence of larger amounts of DABCO concomitant methylation of a carboxylic acid group is possible. — (SHIEH*, W.-C.; DELL, S.; BACH, A.; REPIC, O.; BLACKLOCK, T. J.; J. Org. Chem. 68 (2003) 5, 1954-1957; Chem. Anal. Dev., Novartis Pharm. Corp., East Hanover, NJ 07936, USA; Eng.) — Jannicke

27- 099