PHOTOELECTRON SPECTROSCOPIC STUDY OF THE THERMAL-DECOMPOSITION OF 2-PYRROLIDINONE AND 2-PYRROLIDINETHIONE

被引:5
|
作者
CHIN, WS
MOK, CY
HUANG, HH
RZEPA, HS
机构
[1] NATL UNIV SINGAPORE,DEPT CHEM,SINGAPORE 0511,SINGAPORE
[2] UNIV LONDON IMPERIAL COLL SCI & TECHNOL,DEPT CHEM,LONDON SW7 2AY,ENGLAND
关键词
D O I
10.1039/p29950000427
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
The thermal decomposition of 2-pyrrolidinone and 2-pyrrolidinethione was investigated in a flow system by following the changes in their UV photoelectron spectra at various temperatures. At ca. 850 degrees C 2-pyrrolidinone begins to decompose by a decarbonylation process into carbon monoxide. ethene, hydrogen cyanide and molecular hydrogen. By contrast, at ca. 800 degrees C, 2-pyrrolidinethione decomposes mainly into pyrrole and hydrogen sulfide. MO calculations at the PM3 and 6-31G levels provide theoretical support for the mechanisms proposed for these decompositions.
引用
收藏
页码:427 / 430
页数:4
相关论文
共 50 条
  • [1] THERMAL-DECOMPOSITION OF ISOMERIC NITROPROPENES - A PHOTOELECTRON SPECTROSCOPIC STUDY
    CHIN, WS
    MOK, CY
    HUANG, HH
    JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1990, 112 (06) : 2053 - 2056
  • [2] DIELECTRIC AND SPECTROSCOPIC PROPERTIES OF 2-PYRROLIDINONE IN MIXTURES
    PIRILAHONKANEN, P
    RUOSTESUO, P
    FINNISH CHEMICAL LETTERS, 1985, (3-4): : 147 - 147
  • [3] CO(2) COMPLEXES WITH 2-PYRROLIDINONE
    BOHUNOVSKY, O
    JAIN, SC
    RIVEST, R
    CANADIAN JOURNAL OF CHEMISTRY-BACK YEAR, 1969, 47 (10): : 1689 - +
  • [4] Structure of the 2-pyrrolidinone monohydrate
    Pirilä, P
    Mutikainen, I
    Pursiainen, J
    ZEITSCHRIFT FUR NATURFORSCHUNG SECTION B-A JOURNAL OF CHEMICAL SCIENCES, 1999, 54 (12): : 1598 - 1601
  • [5] Thermodynamic investigation of surfactant aggregation in 2-pyrrolidinone
    Mehta, SK
    Sharma, S
    Joshi, IM
    COLLOIDS AND SURFACES A-PHYSICOCHEMICAL AND ENGINEERING ASPECTS, 2002, 196 (2-3) : 259 - 267
  • [6] THERMODYNAMIC AND SPECTROSCOPIC PROPERTIES OF 2-PYRROLIDINONES .3. NMR SPECTROSCOPIC STUDIES ON 2-PYRROLIDINONE IN DIFFERENT SOLVENTS
    RUOSTESUO, P
    PIRILAHONKANEN, P
    HEIKKINEN, L
    JOURNAL OF PHYSICAL ORGANIC CHEMISTRY, 1989, 2 (07) : 565 - 572
  • [7] Validated hydrophilic interaction LC-MS/MS method for determination of 2-pyrrolidinone residue: applied to a depletion study of 2-pyrrolidinone in swine liver
    Yanhong Liu
    Ximing Chen
    Yanhong Ji
    Jiangtao Chen
    Guangxiang Wang
    Youjun Shang
    Xiangtao Liu
    Jack Pan
    Analytical and Bioanalytical Chemistry, 2011, 399 : 1371 - 1380
  • [8] Hydrogen bonding characteristics of 2-pyrrolidinone: a joint experimental and theoretical study
    Maiti, Kiran Sankar
    Samsonyuk, Andriy
    Scheurer, Christoph
    Steinel, Tobias
    PHYSICAL CHEMISTRY CHEMICAL PHYSICS, 2012, 14 (47) : 16294 - 16300
  • [9] NOVEL ROUTES TO 2-PYRROLIDINONE BY THERMAL REARRANGEMENT OF BETA-NITRO NITRATES
    LARKIN, JM
    KREUZ, KL
    ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY, 1972, : 7 - &
  • [10] Validated hydrophilic interaction LC-MS/MS method for determination of 2-pyrrolidinone residue: applied to a depletion study of 2-pyrrolidinone in swine liver
    Liu, Yanhong
    Chen, Ximing
    Ji, Yanhong
    Chen, Jiangtao
    Wang, Guangxiang
    Shang, Youjun
    Liu, Xiangtao
    Pan, Jack
    ANALYTICAL AND BIOANALYTICAL CHEMISTRY, 2011, 399 (03) : 1371 - 1380