Studies in halochalcones and related compounds: synthesis of 3′:5′-dichloro-2′-hydroxychalcones and their derivatives
✍ Scribed by B.C. Jha; G.C. Amin
- Book ID
- 103397635
- Publisher
- Elsevier Science
- Year
- 1958
- Tongue
- French
- Weight
- 374 KB
- Volume
- 2
- Category
- Article
- ISSN
- 0040-4020
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📜 SIMILAR VOLUMES
A general synthetic method of 2 '-hydroxychalcones and 2'-hydroxyphenyl-(2-alkylvynyl) ketones in interfacial solid-liquid conditions,is described.No secondary reactions were observed.The interfacial mechanism is discussed by means of the structure of active sites of solid.
## Abstract The intramolecular Knoevenagel condensation of __N__‐cyclohexyl 3‐aryl‐2‐(2‐nitrophenyl)acetoxy‐3‐oxopropionamides 4 obtained from 2‐nitrophenylacetic acid (1), arylglyoxals 2 and cyclohexyl isocyanide (3) afforded __N__‐cyclohexyl 3‐aryl‐2,5‐dihydro‐2‐(2‐nitrophenyl)‐5‐oxofuran‐2‐carbo
## Abstract [^14^C] Aniline hydrogen sulphate was acetylated, and the acetanilide obtained was chlorinated with N‐chlorosuccinimide to 2‐chloro, 4‐chloro‐ and 2, 4‐dichloroacet[^14^C] anilide. The labelled 2‐ and 4‐chloroacet[^14^C] anilides were hydrolyzed and treated with aluminium chloride, hydr