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Transamidation reactions using β-lactams. The synthesis of homaline

✍ Scribed by Harry H. Wasserman; Gregory D. Berger; Kathleen R. Cho

Publisher
Elsevier Science
Year
1982
Tongue
French
Weight
241 KB
Volume
23
Category
Article
ISSN
0040-4039

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✦ Synopsis

swru?lmy : The synthesis of the plant product, homatine, by a translactamization process invoZving the $-la&am, (-I-4-phenyl-2-asetidinone, is described.

Homaline,"L

(1) isolated from the leaves of Homalium pronyense, has a structure incorporating the naturally occurring polyamine, spermine , along with two cinnamic acid residues.

📜 SIMILAR VOLUMES

Transamidation reactions of β-lactams: A
Transamidation reactions of β-lactams: A synthesis of (±)-dihydroperiphylline
✍ Leslie Crombie; Raymond C.F. Jones; David Haigh 📂 Article 📅 1986 🏛 Elsevier Science 🌐 French ⚖ 219 KB

Whereas ammonolysis of N-(halogenoalkyl)azetidin-2-ones affords medium ring azalactams via transamidation, large or strained rings are not isolated, acyclic B-amino-amides being produced;