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The occurrence of strychnine and brucine in an american species of Strychnos

✍ Scribed by G.B. Marini-Bettòlo; M.A. Ciasca; C. Galeffi; N.G. Bisset; B.A. Krukoff


Book ID
108365429
Publisher
Elsevier Science
Year
1972
Tongue
English
Weight
348 KB
Volume
11
Category
Article
ISSN
0031-9422

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Effects of N-oxidation on the 15N chemic
✍ Chad E. Hadden; Brian D. Kaluzny; Russell H. Robins; Gary E. Martin 📂 Article 📅 1999 🏛 John Wiley and Sons 🌐 English ⚖ 77 KB 👁 1 views

The e †ects of N-oxidation on the 15N chemical shifts of the Strychnos alkaloids strychnine and brucine are discussed. The 15N shifts were determined using the inverse-detected, long-range GHMBC experiment at natural abundance. Following N-oxidation, the N-19 resonance shifted downÐeld from 35.0 ppm