𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Studies on the syntheses of heterocyclic compounds—CCCLXXI: Synthetic approach to camptothecin

✍ Scribed by T. Kametani; H. Nemoto; H. Takeda; S. Takano

Publisher
Elsevier Science
Year
1970
Tongue
French
Weight
196 KB
Volume
26
Category
Article
ISSN
0040-4020

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

Studies on the syntheses of azole deriva
Studies on the syntheses of azole derivatives—V: The mass spectra of 1,2,4-triazoles and oxadiazoles (studies on the syntheses of heterocyclic compounds—CCCLXXIV)
✍ Tetsuji Kametani; Shoji Hirata; Shiroshi Shibuya; Masahisa Shio 📂 Article 📅 1971 🏛 John Wiley and Sons 🌐 English ⚖ 271 KB

## Abstract The electron‐impact induced fragmentation of twenty 3‐alkyl‐1‐phenyl‐Δ^2^‐1,2,4‐triazolin‐5‐ones, three 1‐phenyl‐1,2,4‐triazolin‐3,5‐diones and ten 2‐alkyl‐4‐phenyloxadiazolin‐5‐ones has been studied by conventional mass spectrometry. The major cleavages take place in the 1‐phenyl‐Δ^2^‐