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Crystalline structure of the addition compound of costunolide with silver nitrate

✍ Scribed by F. Šorm; M. Suchý; M. Holub; A. Línek; I. Hadinec; C. Novák

Publisher
Elsevier Science
Year
1970
Tongue
French
Weight
155 KB
Volume
11
Category
Article
ISSN
0040-4039

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✦ Synopsis

Costunolide (I), a native sesquiterpenic lactone, was isolated by Indian workers from a Himalayan plant, Saussurea lappa Clarke (l), and later in our laboratories from a Central-Asian plant, Artemisia balchanorum H. Krasch. ( 2). We succeeded in solving the structure and the absolute configuration of the mentioned lactone (3). In a subsequent

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✍ T.A. Eisele; L.M. Libbey; N.E. Pawlowski; J.E. Nixon; R.O. Sinnhuber 📂 Article 📅 1974 🏛 Elsevier Science 🌐 English ⚖ 367 KB

dihexylcyclopropene, 1,2-diheptylcyclopropene, 1,2-dioctyleyclopropene, methyl malvalate, and methyl sterculate have been reacted with silver nitrate in methanol to form the corresponding methoxy and ketone derivatives. GLC, IR, and MS data are presented. The mass spectra and a possible method for d