Zobrazeno 1 - 10
of 30
pro vyhledávání: '"M. L. Parra"'
Publikováno v:
Digital.CSIC. Repositorio Institucional del CSIC
instname
Liquid Crystals
Artículos CONICYT
CONICYT Chile
instacron:CONICYT
instname
Liquid Crystals
Artículos CONICYT
CONICYT Chile
instacron:CONICYT
Novel columnar liquid crystals whose molecular structures consist of a C star-shaped 1,3,5-triazine unit as a central core, and three pendant 2-phenyl-5-(di-, and/or tri-n-alkoxyphenyl)-1,3,4-thiadiazole arms, containing ether connecting groups, vari
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f4f1042242a4d6c726c7252bacd7e842
https://doi.org/10.1080/02678292.2016.1144813
https://doi.org/10.1080/02678292.2016.1144813
Publikováno v:
Digital.CSIC. Repositorio Institucional del CSIC
instname
instname
New molecular structures consisting of a C3 star-shaped 1,3,5-benzene unit as a central core, and three pendant 2-phenyl-5-(di-, and/or tri-n-alkoxyphenyl)-1,3,4-thiadiazole arms, containing ester connecting groups, variable number and positions of l
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::06e40a633a15f56f93354ad217e8d270
http://hdl.handle.net/10261/182350
http://hdl.handle.net/10261/182350
Autor:
M. L. Parra, Mohamed Dahrouch, Enzo Díaz, Elizabeth Elgueta, Joaquín Barberá, Susana A. Sanchez, Jorge Vergara
Publikováno v:
Soft Matter
Artículos CONICYT
CONICYT Chile
instacron:CONICYT
Digital.CSIC. Repositorio Institucional del CSIC
instname
Artículos CONICYT
CONICYT Chile
instacron:CONICYT
Digital.CSIC. Repositorio Institucional del CSIC
instname
Tetra- and hexacatenar amide compounds containing a linear centrosymmetric benzobisthiazole core were synthesized with good yields. These compounds were characterized and their structures confirmed by elemental analysis, and FT-IR, Maldi mass and NMR
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::dccf0178b5936a4d45a7e6eedb4b63d2
Publikováno v:
Digital.CSIC. Repositorio Institucional del CSIC
instname
instname
Two new series of columnar liquid crystal materials based on tetra- and hexacatenar Schiff bases were synthesised by reaction of 4-aminophenyl-1,3,4-thiadiazole derivatives with terephthalaldehyde (series 2a–f) and with 2,5-thiophenedicarbaldehyde
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3caaf7275d00f11c37fcade9c1d3888b
http://hdl.handle.net/10261/148271
http://hdl.handle.net/10261/148271
Publikováno v:
Liquid Crystals. 39:917-925
Novel liquid crystal materials base on amino-thiadiazoles, specifically 5-(3,4-di-, and/or 3,4,5-tri-n-alkoxy)phenyl-2-amino-1,3,4-thiadiazoles (3a–f, n = 10, 12, 14) and 5-(3,4-di- and/or 3,4,5-tri-n-alkoxy)phenyl-2-(4-amino)phenyl-1,3,4-thiadiazo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7430c9fd79dfa33798107ee1f7deb5bf
https://doi.org/10.1080/02678292.2012.686635
https://doi.org/10.1080/02678292.2012.686635
Publikováno v:
Digital.CSIC. Repositorio Institucional del CSIC
instname
SUPRAMOLECULAR CHEMISTRY
Artículos CONICYT
CONICYT Chile
instacron:CONICYT
instname
SUPRAMOLECULAR CHEMISTRY
Artículos CONICYT
CONICYT Chile
instacron:CONICYT
Novel liquid crystal materials based on 3,4-di-n- alkoxybenzoylthiosemicarbazides (3a-h, n=5-10, 12, 14) were synthesised. The mesomorphic properties of these compounds were characterised and studied by differential scanning calorimetry, polarising o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f54672fbf14c1804f08528a449c4d641
https://doi.org/10.1080/10610278.2011.622390
https://doi.org/10.1080/10610278.2011.622390
Publikováno v:
Digital.CSIC. Repositorio Institucional del CSIC
instname
instname
Novel liquid crystal materials based on 1,3,5-benzenetrisamide derivatives with three pendant 2-phenyl-5-(mono-, di-, and/or tri-n-alkoxyphenyl)-1,3,4-oxadiazole arms (Ia-c, IIa-c) were prepared. The mesomorphic properties of these compounds were cha
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::dd4cf55f1032d36a7031e611a98844fd
https://doi.org/10.1080/02678292.2011.568638
https://doi.org/10.1080/02678292.2011.568638
Publikováno v:
Liquid Crystals. 36:301-317
The synthesis and liquid crystalline properties of novel achiral amides (Ia–g, IIa–g and IVa,b), achiral Schiff's bases (IIIa–g and Va–g), chiral amides (VI, VII) and chiral Schiff's bases (VIII–XI) incorporating a 1,3,4-oxadiazole ring are
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ad967e8f522523a2ea4a9624f535faac
https://doi.org/10.1080/02678290902855885
https://doi.org/10.1080/02678290902855885
Publikováno v:
Liquid Crystals. 35:823-832
A novel series of chiral liquid crystalline materials based on 1,3,4‐ and 1,2,4‐oxadiazole derivatives were synthesised. These compounds contain a chiral chain derived from (R)‐2‐octanol (Ia–Ic), (S)‐ethyl lactate (IIa–IIc) or (S)‐iso
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9b9b32f0771df697335f28763a40df74
https://doi.org/10.1080/02678290802211114
https://doi.org/10.1080/02678290802211114
Publikováno v:
LIQUID CRYSTALS
Artículos CONICYT
CONICYT Chile
instacron:CONICYT
Artículos CONICYT
CONICYT Chile
instacron:CONICYT
Novel chiral amides (Ia–Ie, II) and azo compounds (III, IV) with a 1,3,4‐thiadiazole unit in the rigid core were synthesized and their liquid crystalline properties investigated by polarizing optical microscopy and differential scanning calorimet
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2c48bb362f29324c33f71d40e6b63353
https://doi.org/10.1080/02678290701751434
https://doi.org/10.1080/02678290701751434