✦ LIBER ✦

Cycloadditions of 3-Amino-2H-1,4-oxazin-2-ones with Olefins: Generation of 5,6-Dihydro-2-oxo-2H-pyran-6-carbonitriles.

✍ Scribed by Christine C. Fannes; Georges J. Hoornaert

Publisher: Elsevier Science
Year: 1992
Tongue: French
Weight: 293 KB
Volume: 33
Category: Article
ISSN: 0040-4039
DOI: 10.1016/0040-4039(92)88138-u

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

Synthesis of Substituted 2-Amino-6H-1,3-

Synthesis of Substituted 2-Amino-6H-1,3-oxazin-6-ones

✍ Haukur Kristinsson; Tammo Winkler; Grety Rihs; Hans Fritz 📂 Article 📅 1985 🏛 John Wiley and Sons 🌐 German ⚖ 276 KB 👁 1 views

## Abstract Derivatives of the unknown 2‐amino‐6__H__‐1,3‐oxazin‐6‐one **2** have been synthesized for the first time in two steps and in excellent yields, starting from __N__‐cyanocarbonimidates **3a**–**c** and cyanoacetates. The structures of **2a**–**c** are assigned by NMR‐spectroscopic method

Two-Step Novel Synthesis of 2-Amino-6- (

Two-Step Novel Synthesis of 2-Amino-6- (1,3-dioxo-2,3-dihydro-1H-inden-2-yl) -4,7-diphenyloxepine-3-carbonitrile and 5-(1,3-Dioxo-2,3-dihydro-1H-inden-2-yl) -2-imino-6-phenyl-2H-pyran-3-carbonitrile.

✍ Tarek M. Abou Elmaaty 📂 Article 📅 2007 🏛 John Wiley and Sons ⚖ 22 KB 👁 1 views

Reactions of 6-[bis(trimethylsilyl)amino

Reactions of 6-[bis(trimethylsilyl)amino]-5,6-dihydro-4H-1,2-oxazines

✍ Paulini, Klaus ;Gerold, Andreas ;Reißig, Hans-Ulrich 📂 Article 📅 1995 🏛 John Wiley and Sons 🌐 English ⚖ 513 KB

1 ,ZOxazines, bis(trimethylsily1)amino-substituted / Hydrogenolysis / Deprotonation / Alkylation / Deuteration 1,2-Oxazine 1 was converted into an unusual condensation product 5 by treatment with tetra-n-butylammonium fluoride. The hydrogenolysis of 1 with Pd/C as catalyst provided the expected prim

Synthesis with 1,2-Oxazines. I. A Synthe

Synthesis with 1,2-Oxazines. I. A Synthesis of 4,5-Dihydro-6H-1,2-Oxazin-6-one Derivatives

✍ Bruno Hardegger; Shimon Shatzmiller 📂 Article 📅 1976 🏛 John Wiley and Sons 🌐 German ⚖ 271 KB 👁 1 views

## Abstract A synthesis of some 4,5‐dihydro‐6__H__‐1,2‐oxazin‐6‐one derivatives is described.

Synthesis of 4-(1,5-Dimethyl-3-oxo-2-phe

Synthesis of 4-(1,5-Dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-ylimino) -6-phenyl-1,4-dihydro-2H-pyridazin-3-ones.

✍ A. E. Rubtsov; V. V. Zalesov 📂 Article 📅 2004 🏛 John Wiley and Sons ⚖ 94 KB 👁 1 views

Catalytic Carbonylation of 3-Bromomethyl

Catalytic Carbonylation of 3-Bromomethyl-5,6-dihydro-4H-1,2-oxazines: General Approach to the Synthesis of 3-Methoxycarbonylmethyl-5,6-dihydro-4H-1,2-oxazines from Available Precursors.

✍ Oleg L. Eliseev; Pavel E. Ivashkin; Aduard G. Ostapenko; Alexey V. Lesiv; Yulia 📂 Article 📅 2007 🏛 John Wiley and Sons ⚖ 25 KB 👁 1 views