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Synthesis of isomeric 1,4-[13C]2-labeled 2-ethoxycarbonyl-1,4-diphenylbutadienes

✍ Scribed by Rachael M Crist; Pulgam Veera Reddy; Babak Borhan


Publisher
Elsevier Science
Year
2001
Tongue
French
Weight
101 KB
Volume
42
Category
Article
ISSN
0040-4039

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Synthesis of [13C4,15N2]pyrrolo[2,1-f][1
✍ Marc D. Ogan; Scott Bach Tran; J. Kent Rinehart πŸ“‚ Article πŸ“… 2006 πŸ› John Wiley and Sons 🌐 French βš– 110 KB

13 C 4 , 15 N 2 ]Pyrrolotriazinone, 1, was synthesized in six steps from ethyl (1,2,3,4-13 C 4 )acetoacetate and ( 15 N)ammonium hydroxide. A total of 1.3 g [ 13 C 4 , 15 N 2 ]pyrrolotriazinone was obtained in an overall yield of 17% based on isotopic ethyl acetoacetate. Chemical purity was determi