POLYMERIZATION BY PHASE TRANSFER CATALYSIS. 28. CONDENSATION POLYMERS DERIVED FROM A DIIODINE DIPHENOL-AMIDE
From the diphenol N-(2,6-diiodo-4-nitrophenyl)-3,3-bis(4-hydroxyphenyl)-butanamide, the synthesis of the poly(carbonate) with phosgene, the poly(thiocarbonate) with thiophosgene and the poly(ester)s with adipoyl chloride, isophthaloyl chloride and terephthaloyl chloride are described under phase tra...
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Sociedad Chilena de Química
2002
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oai:scielo:S0366-164420020002000142002-10-14POLYMERIZATION BY PHASE TRANSFER CATALYSIS. 28. CONDENSATION POLYMERS DERIVED FROM A DIIODINE DIPHENOL-AMIDETagle,L.H.Diaz,F.R.Vivanco,A. diphenol-amide poly(carbonate) poly(thiocarbonate) poly(ester)s phase transfer catalysis From the diphenol N-(2,6-diiodo-4-nitrophenyl)-3,3-bis(4-hydroxyphenyl)-butanamide, the synthesis of the poly(carbonate) with phosgene, the poly(thiocarbonate) with thiophosgene and the poly(ester)s with adipoyl chloride, isophthaloyl chloride and terephthaloyl chloride are described under phase transfer conditions using several quaternary ammonium salts as catalysts. The bahaviour of the catalysts was evaluated by the yields and the inherent viscosity values, comparing them with those obtained without catalyst. In general the phase transfer process was effective in all cases observing an increase of both parameters. All the polymers were insoluble in the reaction media which limited the growth of the polymeric chainsinfo:eu-repo/semantics/openAccessSociedad Chilena de QuímicaBoletín de la Sociedad Chilena de Química v.47 n.2 20022002-06-01text/htmlhttp://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0366-16442002000200014en10.4067/S0366-16442002000200014 |
institution |
Scielo Chile |
collection |
Scielo Chile |
language |
English |
topic |
diphenol-amide poly(carbonate) poly(thiocarbonate) poly(ester)s phase transfer catalysis |
spellingShingle |
diphenol-amide poly(carbonate) poly(thiocarbonate) poly(ester)s phase transfer catalysis Tagle,L.H. Diaz,F.R. Vivanco,A. POLYMERIZATION BY PHASE TRANSFER CATALYSIS. 28. CONDENSATION POLYMERS DERIVED FROM A DIIODINE DIPHENOL-AMIDE |
description |
From the diphenol N-(2,6-diiodo-4-nitrophenyl)-3,3-bis(4-hydroxyphenyl)-butanamide, the synthesis of the poly(carbonate) with phosgene, the poly(thiocarbonate) with thiophosgene and the poly(ester)s with adipoyl chloride, isophthaloyl chloride and terephthaloyl chloride are described under phase transfer conditions using several quaternary ammonium salts as catalysts. The bahaviour of the catalysts was evaluated by the yields and the inherent viscosity values, comparing them with those obtained without catalyst. In general the phase transfer process was effective in all cases observing an increase of both parameters. All the polymers were insoluble in the reaction media which limited the growth of the polymeric chains |
author |
Tagle,L.H. Diaz,F.R. Vivanco,A. |
author_facet |
Tagle,L.H. Diaz,F.R. Vivanco,A. |
author_sort |
Tagle,L.H. |
title |
POLYMERIZATION BY PHASE TRANSFER CATALYSIS. 28. CONDENSATION POLYMERS DERIVED FROM A DIIODINE DIPHENOL-AMIDE |
title_short |
POLYMERIZATION BY PHASE TRANSFER CATALYSIS. 28. CONDENSATION POLYMERS DERIVED FROM A DIIODINE DIPHENOL-AMIDE |
title_full |
POLYMERIZATION BY PHASE TRANSFER CATALYSIS. 28. CONDENSATION POLYMERS DERIVED FROM A DIIODINE DIPHENOL-AMIDE |
title_fullStr |
POLYMERIZATION BY PHASE TRANSFER CATALYSIS. 28. CONDENSATION POLYMERS DERIVED FROM A DIIODINE DIPHENOL-AMIDE |
title_full_unstemmed |
POLYMERIZATION BY PHASE TRANSFER CATALYSIS. 28. CONDENSATION POLYMERS DERIVED FROM A DIIODINE DIPHENOL-AMIDE |
title_sort |
polymerization by phase transfer catalysis. 28. condensation polymers derived from a diiodine diphenol-amide |
publisher |
Sociedad Chilena de Química |
publishDate |
2002 |
url |
http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0366-16442002000200014 |
work_keys_str_mv |
AT taglelh polymerizationbyphasetransfercatalysis28condensationpolymersderivedfromadiiodinediphenolamide AT diazfr polymerizationbyphasetransfercatalysis28condensationpolymersderivedfromadiiodinediphenolamide AT vivancoa polymerizationbyphasetransfercatalysis28condensationpolymersderivedfromadiiodinediphenolamide |
_version_ |
1718438145473642496 |