116. Chvalun SN, Blackwell J, Kwon YK, Percec V (1997) Small angle X-ray analysis of the
effect of temperature on the self-assembling columnar structures formed by a
polymethacrylate with highly tapered side groups and by one of its low molar mass precursors. Macromol Symp 118(1):663–675. doi:10.1002/masy.19971180186
117. Chvalun SN, Blackwell J, Cho JD, Kwon YK, Percec V, Heck JA (1998) X-ray analysis of the
internal rearrangement of the self-assembling columnar structure formed by a highly tapered
molecule. Polymer 39(19):4515–4522. doi:10.1016/S0032-3861(97)10131-8
118. Chvalun SN, Blackwell J, Cho JD, Bykova IV, Percec V (1999) A second columnar liquid
crystalline phase formed by polymers with highly tapered side chains. Acta Polym 50
(1):51–66. doi:10.1002/(SICI)1521-4044(19990101)50:1<51::AID-APOL51>3.0.CO;2-0
119. Feng S, Xiong X, Zhang G, Xia N, Chen Y, Wang W (2009) Hierarchical structure in oriented
fibers of a dendronized polymer. Macromolecules 42(1):281–287. doi:10.1021/ma8015932
120. Schenning APHJ, Fransen M, Meijer EW (2002) Side-chain-functionalized polyacetylenes,
1 liquid crystalline and stereomutational properties. Macromol Rapid Commun 23
(4):265–270. doi:10.1002/1521-3927(20020301)23:4<265::AID-MARC265>3.0.CO;2-5
121. Percec V, Obata M, Rudick JG, De BB, Glodde M, Bera TK, Magonov SN, Balagurusamy
VSK, Heiney PA (2002) Synthesis, structural analysis, and visualization of poly(2-ethynyl9-substituted carbazole)s and poly (3-ethynyl-9-substituted carbazole)s containing chiral and
achiral minidendritic substituents. J Polym Sci A Polym Chem 40(20):3509–3533.
doi:10.1002/pola.10458
122. Percec V, Rudick JG, Peterca M, Wagner M, Obata M, Mitchell CM, Cho W-D,
Balagurusamy VSK, Heiney PA (2005) Thermoreversible cis–cisoidal to cis–transoidal
isomerization of helical dendronized polyphenylacetylenes. J Am Chem Soc 127
(43):15257–15264. doi:10.1021/ja055406w
123. Percec V, Aqad E, Peterca M, Rudick JG, Lemon L, Ronda JC, De BB, Heiney PA, Meijer
EW (2006) Steric communication of chiral information observed in dendronized
polyacetylenes. J Am Chem Soc 128(50):16365–16372. doi:10.1021/ja0665848
124. Percec V, Rudick JG, Peterca M, Aqad E, Imam MR, Heiney PA (2007) Synthesis, structural,
and retrostructural analysis of helical dendronized poly(1-naphthylacetylene)s. J Polym Sci A
Polym Chem 45(21):4974–4987. doi:10.1002/pola.22265
125. Percec V, Peterca M, Rudick JG, Aqad E, Imam MR, Heiney PA (2007) Self-assembling
phenylpropyl ether dendronized helical polyphenylacetylenes. Chem Eur J 13
(34):9572–9581. doi:10.1002/chem.200701008
126. Simionescu CI, Percec V, Dumitrescu S (1977) Polymerization of acetylenic derivatives.
XXX. Isomers of polyphenylacetylene. J Polym Sci Polym Chem Ed 15(10):2497–2509.
doi:10.1002/pol.1977.170151018
127. Simionescu CI, Percec V (1979) Polypentadeuterophenylacetylene isomers. J Polym Sci
Polym Lett Ed 17:421–429. doi:10.1002/pol.1979.130170705
128. Simionescu CI, Percec V (1980) Polyarylacetylenes: structure and properties. J Polym Sci C
Polym Symp 67:43–71. doi:10.1002/polc.5070670105
129. Simionescu CI, Percec V (1980) Thermal cis–trans isomerization of cis-transoidal
polyphenylacetylene. J Polym Sci Polym Chem Ed 18:147–155. doi:10.1002/pol.1980.
170180114
130. Aoki T, Kokai M, K-i S, Oikawa E (1993) Cheiral helical conformation of polyphenylacetylene having optically-active bulky substituent. Chem Lett 22(12):2009–2012.
doi:10.1246/cl.1993.2009
131. Yashima E, Maeda K, Okamoto Y (1999) Memory of macromolecular helicity assisted by
interaction with achiral small molecules. Nature 399(6735):449–451. doi:10.1038/20900
132. Louzao I, Seco JM, Quin ˜oa ´ E, Riguera R (2010) Control of the helicity of poly
(phenylacetylene)s: from the conformation of the pendant to the chirality of the backbone.
Angew Chem Int Ed 49(8):1430–1433. doi:10.1002/anie.200905222
Nanomechanical Function Arising from the Complex Architecture of Dendronized. . .
361
effect of temperature on the self-assembling columnar structures formed by a
polymethacrylate with highly tapered side groups and by one of its low molar mass precursors. Macromol Symp 118(1):663–675. doi:10.1002/masy.19971180186
117. Chvalun SN, Blackwell J, Cho JD, Kwon YK, Percec V, Heck JA (1998) X-ray analysis of the
internal rearrangement of the self-assembling columnar structure formed by a highly tapered
molecule. Polymer 39(19):4515–4522. doi:10.1016/S0032-3861(97)10131-8
118. Chvalun SN, Blackwell J, Cho JD, Bykova IV, Percec V (1999) A second columnar liquid
crystalline phase formed by polymers with highly tapered side chains. Acta Polym 50
(1):51–66. doi:10.1002/(SICI)1521-4044(19990101)50:1<51::AID-APOL51>3.0.CO;2-0
119. Feng S, Xiong X, Zhang G, Xia N, Chen Y, Wang W (2009) Hierarchical structure in oriented
fibers of a dendronized polymer. Macromolecules 42(1):281–287. doi:10.1021/ma8015932
120. Schenning APHJ, Fransen M, Meijer EW (2002) Side-chain-functionalized polyacetylenes,
1 liquid crystalline and stereomutational properties. Macromol Rapid Commun 23
(4):265–270. doi:10.1002/1521-3927(20020301)23:4<265::AID-MARC265>3.0.CO;2-5
121. Percec V, Obata M, Rudick JG, De BB, Glodde M, Bera TK, Magonov SN, Balagurusamy
VSK, Heiney PA (2002) Synthesis, structural analysis, and visualization of poly(2-ethynyl9-substituted carbazole)s and poly (3-ethynyl-9-substituted carbazole)s containing chiral and
achiral minidendritic substituents. J Polym Sci A Polym Chem 40(20):3509–3533.
doi:10.1002/pola.10458
122. Percec V, Rudick JG, Peterca M, Wagner M, Obata M, Mitchell CM, Cho W-D,
Balagurusamy VSK, Heiney PA (2005) Thermoreversible cis–cisoidal to cis–transoidal
isomerization of helical dendronized polyphenylacetylenes. J Am Chem Soc 127
(43):15257–15264. doi:10.1021/ja055406w
123. Percec V, Aqad E, Peterca M, Rudick JG, Lemon L, Ronda JC, De BB, Heiney PA, Meijer
EW (2006) Steric communication of chiral information observed in dendronized
polyacetylenes. J Am Chem Soc 128(50):16365–16372. doi:10.1021/ja0665848
124. Percec V, Rudick JG, Peterca M, Aqad E, Imam MR, Heiney PA (2007) Synthesis, structural,
and retrostructural analysis of helical dendronized poly(1-naphthylacetylene)s. J Polym Sci A
Polym Chem 45(21):4974–4987. doi:10.1002/pola.22265
125. Percec V, Peterca M, Rudick JG, Aqad E, Imam MR, Heiney PA (2007) Self-assembling
phenylpropyl ether dendronized helical polyphenylacetylenes. Chem Eur J 13
(34):9572–9581. doi:10.1002/chem.200701008
126. Simionescu CI, Percec V, Dumitrescu S (1977) Polymerization of acetylenic derivatives.
XXX. Isomers of polyphenylacetylene. J Polym Sci Polym Chem Ed 15(10):2497–2509.
doi:10.1002/pol.1977.170151018
127. Simionescu CI, Percec V (1979) Polypentadeuterophenylacetylene isomers. J Polym Sci
Polym Lett Ed 17:421–429. doi:10.1002/pol.1979.130170705
128. Simionescu CI, Percec V (1980) Polyarylacetylenes: structure and properties. J Polym Sci C
Polym Symp 67:43–71. doi:10.1002/polc.5070670105
129. Simionescu CI, Percec V (1980) Thermal cis–trans isomerization of cis-transoidal
polyphenylacetylene. J Polym Sci Polym Chem Ed 18:147–155. doi:10.1002/pol.1980.
170180114
130. Aoki T, Kokai M, K-i S, Oikawa E (1993) Cheiral helical conformation of polyphenylacetylene having optically-active bulky substituent. Chem Lett 22(12):2009–2012.
doi:10.1246/cl.1993.2009
131. Yashima E, Maeda K, Okamoto Y (1999) Memory of macromolecular helicity assisted by
interaction with achiral small molecules. Nature 399(6735):449–451. doi:10.1038/20900
132. Louzao I, Seco JM, Quin ˜oa ´ E, Riguera R (2010) Control of the helicity of poly
(phenylacetylene)s: from the conformation of the pendant to the chirality of the backbone.
Angew Chem Int Ed 49(8):1430–1433. doi:10.1002/anie.200905222
Nanomechanical Function Arising from the Complex Architecture of Dendronized. . .
361