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ChemInform Abstract: Chiral Tri- and Pentamethinium Cyanine Dyes with 1,2,3,4-Tetrahydro-6- methylquinolyl End Groups: UV/Vis and CD Spectroscopy and Structure Correlations.

✍ Scribed by V. BUSS; D. ULBRICH; C. REICHARDT

Publisher: John Wiley and Sons
Year: 2010
Weight: 29 KB
Volume: 28
Category: Article
ISSN: 0931-7597
DOI: 10.1002/chin.199705208

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Starting from the 1Ј,2Ј,3Ј,4Ј,10,11-hexahydroquinines 3a-c dihydroquinine 2a, (+)-quinidine 4a, and (+)-10,11dihydroquinidine 5a. The latter four compounds were (Schemes 1 and 3) and 1Ј,2Ј,3Ј,4Ј,10,11-hexahydroquinidine 6c (Scheme 2), we have synthesized the new chiral, hydrogenated at 70 bar and 70