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Polyoxamides. 1. Preparation and Characterization of Cyclic Oxamides

✍ Scribed by Vogl, O.; Knight, A. C.


Book ID
125485335
Publisher
American Chemical Society
Year
1968
Tongue
English
Weight
504 KB
Volume
1
Category
Article
ISSN
0024-9297

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Preparation and characterization of cycl
✍ Ga-Er Yu; Prash Sinnathamby; Tao Sun; Frank Heatley; Colin Price; Colin Booth πŸ“‚ Article πŸ“… 1997 πŸ› John Wiley and Sons 🌐 English βš– 424 KB

## Abstract Poly(propylene glycol) [α‐hydro‐ω‐hydroxypoly(oxypropylene)] of number‐average molar mass __MΜ„__~n~ β‰ˆ 2000 g Β· mol^βˆ’1^ (PPG2000) was cyclised with high conversion (__ca.__ 75%) by reaction with dichloromethane in the presence of powdered KOH. The cyclic product was separated from chain