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Preparation of 4,4′-dichlorobenzophenone from pchlorobenzoyl chloride and chlorobenzene


Book ID
111711739
Publisher
Elsevier Science
Year
1993
Tongue
English
Weight
98 KB
Volume
13
Category
Article
ISSN
0144-2449

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Preparation and properties of polyesters
✍ Der-Jang Liaw; Pi-Sheng Chen 📂 Article 📅 1996 🏛 John Wiley and Sons 🌐 English ⚖ 528 KB

Sulfone-containing polyesters of 18 kinds having inherent viscosities of 1.19-0.16 dL g-' were prepared derived from 4,4'-sulfonyl dibenzoyl chloride by solution polycondensation from various aromatic and aliphatic diols in nitrobenzene at 82°C. The polyesters were examined with IR spectra, inherent