## Abstract New spirocyclic heterocycles **8, 16, 19/20, 25, 27**, and **30** derived from pyrimido[4,5‐__b__][1,4]diazepin]‐8′(9′__H__)‐one were synthesised by a tandem nitroso‐ene/__Diels–Alder__ reaction of 4‐(alkenoylamino)‐5‐nitrosopyrimides. The crystal structure of **16** was established by
✦ LIBER ✦
Synthesis of Oxaspirannic Building Blocks by Regioselective Nitroso-Diels-Alder Reactions
✍ Scribed by Sancibrao, Pierre; Gori, Didier; Kouklovsky, Cyrille; Vincent, Guillaume
- Book ID
- 120240024
- Publisher
- John Wiley and Sons
- Year
- 2013
- Tongue
- English
- Weight
- 267 KB
- Volume
- 19
- Category
- Article
- ISSN
- 0947-6539
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