✦ LIBER ✦

One-pot, four-component synthesis of 2H-indazolo[2,1-b]phthalazine-triones catalyzed by cellulose-SO3H as a reusable heterogeneous and efficient catalyst

✍ Scribed by Hamid Reza Shaterian, Fatemeh Rigi

Book ID: 120765987
Publisher: Springer Netherlands
Year: 2013
Tongue: English
Weight: 464 KB
Volume: 40
Category: Article
ISSN: 0922-6168
DOI: 10.1007/s11164-013-1096-1

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

Phosphomolybdic Acid (PMA)–SiO2 as a Het

Phosphomolybdic Acid (PMA)–SiO2 as a Heterogeneous Solid Acid Catalyst for the One-Pot Synthesis of 2H-Indazolo[1,2-b]phthalazine-triones

✍ Gowravaram Sabitha; Chitti Srinivas; Avula Raghavendar; Jhillu Singh Yadav 📂 Article 📅 2010 🏛 John Wiley and Sons 🌐 German ⚖ 149 KB 👁 1 views

## Abstract Phosphomolybdic acid (PMA)–SiO~2~ was found to be an efficient catalyst for the three‐component condensation reaction of phthalhydrazide, 1,3‐diketone, and aldehydes to produce 2__H__‐indazolo[1,2‐__b__]phthalazine‐triones in excellent yields. The catalyst can be recovered and reused wi

Ultrasound-promoted catalyst-free one-po

Ultrasound-promoted catalyst-free one-pot four component synthesis of 2H-indazolo[2,1-b]phthalazine-triones in neutral ionic liquid 1-butyl-3-methylimidazolium bromide

✍ Mohsen Shekouhy; Alireza Hasaninejad 📂 Article 📅 2012 🏛 Elsevier Science 🌐 English ⚖ 261 KB

ChemInform Abstract: Phosphomolybdic Aci

ChemInform Abstract: Phosphomolybdic Acid (PMA)—SiO2 as a Heterogeneous Solid Acid Catalyst for the One-Pot Synthesis of 2H-Indazolo[1,2-b]phthalazine-triones.

✍ Gowravaram Sabitha; Chitti Srinivas; Avula Raghavendar; Jhillu Singh Yada 📂 Article 📅 2010 🏛 John Wiley and Sons ⚖ 24 KB

Protic ionic liquid [TMG][Ac] as an effi

Protic ionic liquid [TMG][Ac] as an efficient, homogeneous and recyclable catalyst for one-pot four-component synthesis of 2H-indazolo[2,1-b]phthalazine-triones and dihydro-1H-pyrano[2,3-c]pyrazol-6-ones

✍ Veisi, Hojat; Manesh, Abbas Amini; Khankhani, Narges; Ghorbani-Vaghei, Ramin 📂 Article 📅 2014 🏛 The Royal Society of Chemistry 🌐 English ⚖ 893 KB

ChemInform Abstract: One-Pot Synthesis o

ChemInform Abstract: One-Pot Synthesis of Aliphatic and Aromatic 2H-Indazolo[2,1-b]phthalazine-triones Catalyzed by N-Halosulfonamides under Solvent-Free Conditions.

✍ Ramin Ghorbani-Vaghei; Rahman Karimi-Nami; Zahra Toghraei-Semiromi; Mostafa Amir 📂 Article 📅 2011 🏛 John Wiley and Sons ⚖ 37 KB 👁 1 views

ChemInform Abstract: Tetrakis(acetonitri

ChemInform Abstract: Tetrakis(acetonitrile)copper(I) Hexafluorophosphate as an Efficient Catalyst for the Synthesis of Triazolo[1,2-a]indazole-1,3,8-trione and 2H-Indazolo[2,1-b]phthalazine-trione Derivatives.

✍ Davood Azarifar; Razieh Nejat-Yami; Zahra Akrami; Fatemeh Sameri; Saadi Samadi 📂 Article 📅 2012 🏛 John Wiley and Sons ⚖ 31 KB