๐”– Bobbio Scriptorium
โœฆ   LIBER   โœฆ

ChemInform Abstract: Benzo[4,5]imidazo[2,1-a]phthalazines. Part 1. Substituted o-Nitrophenylhydrazines in the Synthesis of Phthalazin-1(2H)-ones.

โœ Scribed by V. A. Kuznetsov; K. M. Shubin; A. A. Shchipalkin; F. S. Teplyakov; M. L. Petrov

Publisher
John Wiley and Sons
Year
2009
Weight
30 KB
Volume
40
Category
Article
ISSN
0931-7597

No coin nor oath required. For personal study only.

๐Ÿ“œ SIMILAR VOLUMES

ChemInform Abstract: A New and Efficient
ChemInform Abstract: A New and Efficient Synthesis of Phthalazin-1(2H)-ones.
โœ A. M. BERNARD; M. T. COCCO; C. CONGIU; V. ONNIS; P. P. PIRAS ๐Ÿ“‚ Article ๐Ÿ“… 2010 ๐Ÿ› John Wiley and Sons โš– 34 KB ๐Ÿ‘ 1 views

A New and Efficient Synthesis of Phthalazin-1(2H)-ones. -Treating readily available ethers (III) with catalytic acid under dry conditions provides an efficient synthesis of phthalazin-1(2H)-ones (IV). Using moist solvents results in hydrolysis [cf. (V)]. Treatment of (IIIa) with catalytic AlCl 3 lea