✦ LIBER ✦

Simple Synthesis of 6-(Trifluoromethyl)-2,4,5,6-tetrahydropyrazolo[3,4-b]pyran Derivatives by One-Pot, Three-Component Reactions

✍ Scribed by Dong-Mei Li; Li-Ping Song; Xian-Fu Li; Chun-Hui Xing; Wei-Min Peng; Shi-Zheng Zhu

Publisher: John Wiley and Sons
Year: 2007
Tongue: English
Weight: 124 KB
Volume: 2007
Category: Article
ISSN: 1434-193X
DOI: 10.1002/ejoc.200601055

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

Simple Synthesis of 6-(Trifluoromethyl)-

Simple Synthesis of 6-(Trifluoromethyl)-2,4,5,6-tetrahydropyrazolo[3,4-b]pyran Derivatives by One-Pot, Three-Component Reactions.

✍ Dong-Mei Li; Li-Ping Song; Xian-Fu Li; Chun-Hui Xing; Wei-Min Peng; Shi-Zheng Zh 📂 Article 📅 2007 🏛 John Wiley and Sons ⚖ 29 KB 👁 1 views

Regioselective Synthesis of 6-Trifluorom

Regioselective Synthesis of 6-Trifluoromethyl-1,4,5,6-tetrahydropyrazolo[3,4-b]pyran Derivatives.

✍ Dongmei Li; Liping Song; Shaodi Song; Shizheng Zhu 📂 Article 📅 2007 🏛 John Wiley and Sons ⚖ 18 KB 👁 1 views

Three-component one-pot synthesis of pyr

Three-component one-pot synthesis of pyrazolo[3,4-b]quinolin-5(6H)-one derivatives in aqueous media

✍ Hui-Yan Wang; Da-Qing Shi 📂 Article 📅 2011 🏛 Journal of Heterocyclic Chemistry 🌐 English ⚖ 174 KB

## Abstract A series of 4‐aryl‐3,7,7‐trimethyl‐1‐phenyl‐7,8‐dihydro‐1__H__‐pyrazolo[3,4‐__b__]quinolin‐ 5(6__H__)‐ones were synthesized by the three‐component reaction of aromatic aldehydes, 3‐methyl‐1‐phenyl‐1__H__‐pyrazol‐5‐amine, and 5,5‐dimethyl‐1,3‐cyclohexandione in the presence of sodium 1‐d

Three-Component One-Pot Synthesis of Fun

Three-Component One-Pot Synthesis of Functionalized 1,2,3,6-Tetrahydropyrano[4,3-b]pyrroles.

✍ Issa Yavari; Manzarbanoo Esnaashari 📂 Article 📅 2005 🏛 John Wiley and Sons ⚖ 14 KB

ChemInform Abstract: Synthesis of 4-Aryl

ChemInform Abstract: Synthesis of 4-Aryl-3-methyl-6-oxo-4,5,6,7-tetrahydro-2H-pyrazolo [3,4-b]pyridine-5-carbonitrile via a One-Pot, Three-Component Reaction.

✍ Abbas Rahmati 📂 Article 📅 2010 🏛 John Wiley and Sons ⚖ 27 KB 👁 1 views

## Abstract 3‐Amino‐5‐methylpyrazole, ethyl cyanoacetate and aromatic aldehydes undergo an acid‐catalyzed condensation to generate diastereomeric mixtures of pyrazolopyridinones (III)/(IV).

Clean synthesis of spiro[indole-3,8′-phe

Clean synthesis of spiro[indole-3,8′-phenaleno[1,2-b]pyran]-9′-carbonitriles and spiro[indole-3,4′-pyrano[4,3-b]pyran]-3′-carbonitriles by one-pot, three-component reactions

✍ Ramin Ghahremanzadeh; Tayebeh Amanpour; Ayoob Bazgir 📂 Article 📅 2009 🏛 Journal of Heterocyclic Chemistry 🌐 English ⚖ 85 KB

## Abstract magnified image An environmentally benign three‐component reaction in aqueous media has been reported for the synthesis of spiro[indole‐3,8′‐phenaleno[1,2‐__b__]pyran]‐9′‐carbonitriles and spiro[indole‐3,4′‐pyrano[4,3‐__b__]pyran]‐3′‐carbonitriles. J. Heterocyclic Chem., (2010).