✦ LIBER ✦

ChemInform Abstract: Microwave-Induced Stereoselectivity in Synthesis of trans-4-Aryl-3-methyl-6-oxo-4,5,6,7-tetrahydro-2H-pyrazolo [3,4-b]pyridine-5-carbonitriles.

✍ Scribed by Abbas Rahmati; Meysam Alizadeh Kouzehrash

Publisher: John Wiley and Sons
Year: 2012
Weight: 24 KB
Volume: 43
Category: Article
ISSN: 0931-7597
DOI: 10.1002/chin.201212160

No coin nor oath required. For personal study only.

✦ Synopsis

Abstract

All products are purified by recrystallization from ethanol.

📜 SIMILAR VOLUMES

Microwave-induced Stereoselectivity in S

Microwave-induced Stereoselectivity in Synthesis of trans-4-Aryl-3-methyl-6-oxo-4,5,6,7-tetrahydro-2H-pyrazolo[3,4-b]pyridine-5-carbonitriles

✍ Abbas Rahmati; Meysam Alizadeh Kouzehrash 📂 Article 📅 2011 🏛 John Wiley and Sons 🌐 English ⚖ 465 KB 👁 2 views

## Abstract A facile synthesis of __trans__ isomers of 4‐aryl‐3‐methyl‐6‐oxo‐4,5,6,7‐tetrahydro**‐**2__H__**‐**pyrazolo[3,4‐__b__]pyridine‐5‐carbonitriles via three‐component condensation reaction of an aldehyde, 3‐amino‐5‐methylpyrazole and ethyl cyanoacetate in acetonitrile has been developed und

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).

ChemInform Abstract: Synthesis of 4-Aryl

ChemInform Abstract: Synthesis of 4-Aryl-4,7,8,9-tetrahydro-6H-pyrazolo[3,4-b]quinolin-5-ones.

✍ J. QUIROGA; B. INSUASTY; A. HORMAZA; C. SAITZ; C. JULIAN 📂 Article 📅 2010 🏛 John Wiley and Sons ⚖ 30 KB 👁 1 views

ChemInform Abstract: Convenient Ultrasou

ChemInform Abstract: Convenient Ultrasound-Promoted Regioselective Synthesis of Fused 6-Amino-3-methyl-4-aryl-1H-pyrazolo[3,4-b]pyridine-5-carbonitrile

✍ Leila Zare; Nosrat O. Mahmoodi; Asieh Yahyazadeh; Manouchehr Mamaghani 📂 Article 📅 2011 🏛 John Wiley and Sons ⚖ 27 KB 👁 2 views

A Convenient Synthesis of 2-Amino-5,6,7,

A Convenient Synthesis of 2-Amino-5,6,7,8-tetrahydro-5-oxo-4-aryl-7,7-dimethyl-4H-benzo- [b]-pyran-3-carbonitrile under Microwave Irradiation.

✍ Shu-Jiang Tu; Yuan Gao; Cheng Guo; Daqing Shi; Zaisheng Lu 📂 Article 📅 2010 🏛 John Wiley and Sons ⚖ 28 KB 👁 1 views

A Convenient Synthesis of 2-Amino-5,6,7,8-tetrahydro-5-oxo-

Novel Synthesis and Reactions of 5,7-Dia

Novel Synthesis and Reactions of 5,7-Dialkyl-4,6-dioxo-4,5,6,7-tetrahydroisothiazolo [3,4-d]pyrimidine-3-carbonitriles and 6-Methyl-4-oxo-4H-1-aza-5-oxa-2-thiaindene-3-carbonitrile.

✍ Yong-Goo Chang; Hyong Soon Cho; Kyongtae Kim 📂 Article 📅 2003 🏛 John Wiley and Sons ⚖ 294 KB 👁 1 views