𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Synthesis and reactions of 3-carboxytropolone. Conversion to heterocycle-fused troponoid compounds

✍ Scribed by Luo-Cheng Zhang; Kimiaki Imafuku


Book ID
112129993
Publisher
Journal of Heterocyclic Chemistry
Year
1991
Tongue
English
Weight
299 KB
Volume
28
Category
Article
ISSN
0022-152X

No coin nor oath required. For personal study only.


📜 SIMILAR VOLUMES


Synthesis and Reactions of Halo-, Arylaz
✍ Wentao Gao; Mingchun Sun; Yang Li 📂 Article 📅 2010 🏛 John Wiley and Sons 🌐 English ⚖ 160 KB 👁 1 views

## Abstract The starting substrate 3‐(3‐(1‐naphthyl)acryloyl)tropolone (**3**) was achieved by the aldol condensation reaction of 3‐acetyltropolone with 1‐naphthaldehyde. Compound **3** reacted with bromine to afford 7‐bromo‐3‐ (3‐(1‐naphthyl)acryloyl)tropolone (**4**), 5,7‐dibromo‐3‐(3‐(1‐naphthyl

Syntheses and reactions of halo- and ary
✍ Wentao Gao; Mingchun Sun; Yang Li; Wei Li; Kimiaki Imafuku 📂 Article 📅 2009 🏛 Journal of Heterocyclic Chemistry 🌐 English ⚖ 113 KB

## Abstract magnified image The starting substrate 3‐(3‐(2‐naphthyl)acryloyl)tropolone (**1**) was achieved by the aldol condensation reaction of 3‐acetyltropolone with 2‐naphthaldehyde. Compound (**1**) reacted with bromine to give 7‐bromo‐(**2**) and 5,7‐dibromo‐3‐(3‐(2‐naphthyl)acryloyl)tropolon

Synthesis and characterization of bromo-
✍ Yang Li; Mingchun Sun; Wentao Gao 📂 Article 📅 2011 🏛 Journal of Heterocyclic Chemistry 🌐 English ⚖ 116 KB

## Abstract A facile synthesis of a series of novel bromo‐, arylazo‐, and heterocyclic fused troponoid compounds containing 1,3‐benzodioxole system is described. The 7‐bromo‐, 5,7‐dibromo‐, and 5‐arylazo‐substituted 3‐[(2__E__)‐3‐(1,3‐benzodioxol‐5‐yl)prop‐2‐enoyl]tropolones (**2**, **3**, and **5*