CHARACTERIZATION OF THE STEREOCHEMICAL STRUCTURE OF POLY(TERT-BUTYL ACRYLATE) BY ONE-DIMENSIONAL AND 2-DIMENSIONAL NMR-SPECTROSCOPY

被引:64
作者
SUCHOPAREK, M [1 ]
SPEVACEK, J [1 ]
机构
[1] CZECHOSLOVAK ACAD SCI, INST MACROMOLEC CHEM, CS-16206 PRAGUE 6, CZECHOSLOVAKIA
关键词
D O I
10.1021/ma00053a015
中图分类号
O63 [高分子化学(高聚物)];
学科分类号
070305 ; 080501 ; 081704 ;
摘要
Two samples of poly(tert-butyl acrylate) (PtBuA) prepared by group-transfer and anionic polymerization were studied by a combination of one- and two-dime NMR methods. Lines in H-1 and C-13 NMR spectra of PtBuA solutions could be assigned to the configuration triads (CH range) and (CH2 range). For analysis of the CH2 range, the application of the inverse HETCOR (HMQC) technique was essential. The results obtained by the analysis of line intensities at tetrad level confirm that both PtBuA samples obey Bernoullian statistics.
引用
收藏
页码:102 / 106
页数:5
相关论文
共 25 条
[1]   ELIMINATION OF REFOCUSING PULSES IN NMR EXPERIMENTS [J].
BAX, A ;
SARKAR, SK .
JOURNAL OF MAGNETIC RESONANCE, 1984, 60 (01) :170-176
[2]   CORRELATION OF PROTON AND N-15 CHEMICAL-SHIFTS BY MULTIPLE QUANTUM NMR [J].
BAX, A ;
GRIFFEY, RH ;
HAWKINS, BL .
JOURNAL OF MAGNETIC RESONANCE, 1983, 55 (02) :301-315
[3]   SENSITIVITY-ENHANCED TWO-DIMENSIONAL HETERONUCLEAR SHIFT CORRELATION NMR-SPECTROSCOPY [J].
BAX, A ;
SUBRAMANIAN, S .
JOURNAL OF MAGNETIC RESONANCE, 1986, 67 (03) :565-569
[6]   INVESTIGATION OF COMPLEX NETWORKS OF SPIN-SPIN COUPLING BY TWO-DIMENSIONAL NMR [J].
BAX, A ;
FREEMAN, R .
JOURNAL OF MAGNETIC RESONANCE, 1981, 44 (03) :542-561
[7]   AN IMPROVED METHOD FOR TWO-DIMENSIONAL HETERONUCLEAR RELAYED-COHERENCE-TRANSFER NMR-SPECTROSCOPY [J].
BAX, A ;
DAVIS, DG ;
SARKAR, SK .
JOURNAL OF MAGNETIC RESONANCE, 1985, 63 (01) :230-234
[8]  
BOVEY FA, 1972, HIGH RESOLUTION NMR
[9]   INTERPRETATION OF THE PROTON NMR-SPECTRUM OF POLY(VINYLBUTYRAL) BY TWO-DIMENSIONAL NMR [J].
BRUCH, MD ;
BONESTEEL, JK .
MACROMOLECULES, 1986, 19 (06) :1622-1627
[10]   HETERONUCLEAR CORRELATED TWO-DIMENSIONAL NMR-SPECTROSCOPY APPLIED TO THE DIAD ASSIGNMENT OF VINYL-POLYMERS [J].
CHANG, C ;
MUCCIO, DD ;
STPIERRE, T .
MACROMOLECULES, 1985, 18 (11) :2334-2337