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Site-Selective Diels−Alder Reactions of 7-(Methoxyimino)-4-methylchromene-2,8-dione with Alkenes

✍ Scribed by Nicolaides, D. N.; Bezergiannidou-Balouctsi, C.; Awad, R. Wajih; Litinas, K. E.; Malamidou-Xenikaki, E.; Terzis, A.; Raptopoulou, C. P.

Book ID
127061652
Publisher
American Chemical Society
Year
1997
Tongue
English
Weight
161 KB
Volume
62
Category
Article
ISSN
0022-3263

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📜 SIMILAR VOLUMES

ChemInform Abstract: Reactions of 7-Meth
ChemInform Abstract: Reactions of 7-Methoxyimino-4-methylchromene-2,8-dione with Phosphines. Preparation of N-Substituted 7-Amino-8-hydroxy-4-methyl-2H-(1)- benzopyran-2-ones.
✍ D. N. NICOLAIDES; R. W. AWAD; K. E. LITINAS; E. MALAMIDOU-XENIKAKI 📂 Article 📅 2010 🏛 John Wiley and Sons ⚖ 31 KB 👁 2 views

## Abstract ChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 100 leading journals. To access a ChemInform Abstract of an article which was published elsewhere, please select a “Full Text” option. The original article is trackable v

Reactions of 7-(Methoxyimino)-4-methyl-2
Reactions of 7-(Methoxyimino)-4-methyl-2H-chromene-2,8(7H)-dione with Phosphorus Ylides. Synthesis of 2-Substituted 6-Methyl-8H-benzopyrano[7,8-d]oxazol-8-ones
✍ Bezergiannidou-Balouctsi, Catherine ;Litians, Konstantions E. ;Malamidou-Xenikak 📂 Article 📅 1993 🏛 John Wiley and Sons 🌐 English ⚖ 317 KB

## Abstract 7‐(Methoxyimino)‐4‐methyl‐2__H__‐chromene‐2,8(7__H__)‐dione (3) reacts with phosphonium salts 1a–c, 8a, b under phasetransfer catalysis conditions to afford the title 2‐substituted 6‐methylbenzopyranooxazol‐8‐ones 5a–c, 10a, b, respectively, along with compound 6, instead of the expecte