✦ LIBER ✦

Studies on 4-Hydroxycoumarins. XII. 3-Substituted-aminomethyl-4-hydroxycoumarin Derivatives by the Mannich Reaction 1

✍ Scribed by Robertson, Dale N.; Link, Karl Paul

Book ID: 117999927
Publisher: American Chemical Society
Year: 1953
Tongue: English
Weight: 313 KB
Volume: 75
Category: Article
ISSN: 0002-7863
DOI: 10.1021/ja01104a031

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

Studies on 4-Hydroxycoumarins. XIV. The

Studies on 4-Hydroxycoumarins. XIV. The Reaction of 4-Hydroxycoumarin with Aromatic Acid Chlorides1

✍ Eisenhauer, Hugh R.; Link, Karl Paul 📂 Article 📅 1953 🏛 American Chemical Society 🌐 English ⚖ 494 KB

Studies on 4-Hydroxycoumarins. XIII. The

Studies on 4-Hydroxycoumarins. XIII. The Mechanism for the Reaction of 4-Hydroxycoumarin with Aliphatic Acid Chlorides1

✍ Eisenhauer, Hugh R.; Link, Karl Paul 📂 Article 📅 1953 🏛 American Chemical Society 🌐 English ⚖ 270 KB

3-Benzoyl-3,4-dihydro-2H,5H-1-benzopyran

3-Benzoyl-3,4-dihydro-2H,5H-1-benzopyrano[4,3-b]pyran-5-ones by condensation of 4-hydroxycoumarins with enone mannich bases

✍ Ulrich Girreser; Dieter Heber; Martin Schütt 📂 Article 📅 1998 🏛 Journal of Heterocyclic Chemistry 🌐 English ⚖ 339 KB

## Abstract Starting from 4‐hydroxycoumarins 4 and 1‐aryl‐2‐(dimethylaminomethyl)prop‐2‐en‐1‐ones 2 the title compounds 6 have been synthesized. The reaction is initiated by addition of the C‐3 carbon atom of 4‐hydroxycoumarin to the enone double bond of the Mannich base, subsequent deamination aff

ChemInform Abstract: 3-Benzoyl-3,4-dihyd

ChemInform Abstract: 3-Benzoyl-3,4-dihydro-2H,5H-1-benzopyrano[4,3-b]pyran-5-ones by Condensation of 4-Hydroxycoumarins with Enone Mannich Bases.

✍ Ulrich Girreser; Dieter Heber; Martin Schuett 📂 Article 📅 2010 🏛 John Wiley and Sons ⚖ 29 KB 👁 1 views

Isolation of 1,2,3,4-tetrahydrobenzo[f]q

Isolation of 1,2,3,4-tetrahydrobenzo[f]quinolin-2-ones on the reaction of 2-arylidenenaphthylamines with 4-hydroxycoumarin. IV

✍ Roberto Martínez; Eduardo Cortés; Rubén A. Toscano; L. Josué Alfaro; J. Gustavo 📂 Article 📅 1991 🏛 Journal of Heterocyclic Chemistry 🌐 English ⚖ 233 KB

Synthesis of [1]benzopyrano[3,4-d]isoxaz

Synthesis of [1]benzopyrano[3,4-d]isoxazol-4-ones from 2-substituted chromone-3-carboxylic esters. A reinvestigation of the reaction of 3-acyl-4-hydroxycoumarins with hydroxylamine. Synthesis of 4-(2-hydroxybenzoyl)isoxazol-5-ones

✍ Chantegrel, Bernard; Nadi, Abdel Ilah; Gelin, Suzanne 📂 Article 📅 1984 🏛 American Chemical Society 🌐 English ⚖ 710 KB