Polymer Preprints - American Chemical Society
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Polymer Preprints - American Chemical Society
Кто-нибудь может найти ? Нужна статья Thrower, J.; White, M. A. Polym. Prepr., Am. Chem. Soc., Div. Polym. Chem. 1966, 7, 1077; Chem. Abstr. 1967, 66, 29173. Если нет то, тогда - реферат из РЖХим'а
Re: Polymer Preprints - American Chemical Society
Это реферат из ChemAbstracts
Perfluoro-meta-polyphenylenes. Thrower, John; White, Mary A. Roy. Aircraft Estab., Farnborough, UK. Polym. Prepr., Am. Chem. Soc., Div. Polym. Chem. (1966), 7(2), 1077-83. CODEN:ACPPAY ISSN:0032-3934. Journal written in English. CAN 66:29173 AN 1967:29173 CAPLUS
ABSTRACT
The Ullmann reaction in HCONMe2 has proved very successful for the synthesis of perfluoro-m-polyphenylenes from 1,3-dibromotetrafluorobenzene. Relatively high mol. wt. polymers (d.p. up to ∼100), which are sol., fusible resins of good thermal stability, were obtained. Alternatively, the reaction can be made to give a limited chain-length polymer by including bromopentafluorobenzene as coreactant. Also prepared were perfluoro-m-terphenyl and perfluoro-m-quaterphenyl. The properties of these compds. and polymers were described and discussed in relation to their p-linked analogs prepd. previously.
Perfluoro-meta-polyphenylenes. Thrower, John; White, Mary A. Roy. Aircraft Estab., Farnborough, UK. Polym. Prepr., Am. Chem. Soc., Div. Polym. Chem. (1966), 7(2), 1077-83. CODEN:ACPPAY ISSN:0032-3934. Journal written in English. CAN 66:29173 AN 1967:29173 CAPLUS
ABSTRACT
The Ullmann reaction in HCONMe2 has proved very successful for the synthesis of perfluoro-m-polyphenylenes from 1,3-dibromotetrafluorobenzene. Relatively high mol. wt. polymers (d.p. up to ∼100), which are sol., fusible resins of good thermal stability, were obtained. Alternatively, the reaction can be made to give a limited chain-length polymer by including bromopentafluorobenzene as coreactant. Also prepared were perfluoro-m-terphenyl and perfluoro-m-quaterphenyl. The properties of these compds. and polymers were described and discussed in relation to their p-linked analogs prepd. previously.
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Somatostatin
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