𝔖 Bobbio Scriptorium
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9-Imino derivatives of dihydroxyanthraquinones as analytical reagents

✍ Scribed by M. Blanco; J. Barbosa


Book ID
118993189
Publisher
Elsevier Science
Year
1980
Tongue
English
Weight
193 KB
Volume
27
Category
Article
ISSN
0039-9140

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Methyleneiminodiacetic acid derivatives
✍ M.A.Salam Khan; W.I. Stephen 📂 Article 📅 1970 🏛 Elsevier Science 🌐 English ⚖ 610 KB

EXPERIMENTAL Prefiavation of reagents ## 7-Hydroxycoumarin and its various derivatives (see Table ) were generally prepared by the PECHMANN reaction 5; the g-carboxylic acid ethyl ester derivative was prepared by the method of KNOEVENAGEL 0. In some cases the modifications suggested by SESHADRI