Gas-phase pyrolysis of N-alkoxyphthalimides to functionally substituted aldehydes: kinetic and mechanistic study

被引:7
作者
Al-Etaibi, Alya M. [1 ]
Al-Awadi, Nouria A. [2 ]
Ibrahim, Maher R. [2 ]
Ibrahim, Yehia A. [2 ]
机构
[1] Publ Author Appl Educ & Training, Coll Hlth Sci, Dept Nat Sci, Kuwait, Kuwait
[2] Kuwait Univ, Fac Sci, Dept Chem, Safat 13060, Kuwait
关键词
FVP; N-alkoxyphthalimides; aldehydes; kinetics; reaction mechanism; SULFONYL HYDRAZONES; PART; ALPHA; ACIDS; ELIMINATION; THERMOLYSIS; REACTIVITY; OXIMES; ESTERS;
D O I
10.3998/ark.5550190.0011.a13
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
Flash vacuum Pyrolysis (FVP) of primary N-alkoxyphthalimides at 400-500 degrees C and 0.02 Torr gave functionally substituted aldehydes. A mechanism of this pyrolytic transformation was proposed based on the kinetic data and product analysis.
引用
收藏
页码:149 / 162
页数:14
相关论文
共 41 条
  • [1] Al-Awadi NA, 1999, J PHYS ORG CHEM, V12, P654, DOI 10.1002/(SICI)1099-1395(199908)12:8<654::AID-POC168>3.0.CO
  • [2] 2-L
  • [3] Al-Awadi NA, 2000, INT J CHEM KINET, V32, P403, DOI 10.1002/(SICI)1097-4601(2000)32:7<403::AID-KIN2>3.0.CO
  • [4] 2-P
  • [5] Al-Awadi NA, 2000, J PHYS ORG CHEM, V13, P499, DOI 10.1002/1099-1395(200009)13:9<499::AID-POC269>3.0.CO
  • [6] 2-0
  • [7] Kinetics and mechanism of pyrolysis of sulphonyl hydrazones and oximes. Part 1. Contribution to reactivity from hydrazone HN-N and oxime O-N bond polarity
    Al-Awadi, NA
    Elnagdi, MH
    Kaul, K
    Ilingovan, S
    El-Dusouqui, OME
    [J]. TETRAHEDRON, 1998, 54 (18) : 4633 - 4640
  • [8] Comparative studies on the pyrolysis of N-arylideneaminoamides: Kinetic and mechanistic studies
    Al-Awadi, Nouria A.
    Ibrahim, Yehia A.
    Patel, Mehul
    George, Bobby J.
    Al-Etiabi, Alya M.
    [J]. INTERNATIONAL JOURNAL OF CHEMICAL KINETICS, 2007, 39 (02) : 59 - 66
  • [9] Kinetics and mechanism of thermal gas-phase elimination of α and β (N-arylamino)propanoic acid:: experimental and theoretical analysis
    Al-Awadi, SA
    Abdallah, MR
    Hasan, MA
    Al-Awadi, NA
    [J]. TETRAHEDRON, 2004, 60 (13) : 3045 - 3049
  • [10] GAS-PHASE PYROLYTIC REACTIONS SERIES - GAS-PHASE REPLACEMENT SIGMA-0 SUBSTITUENT CONSTANTS OF HETEROARYL GROUPS
    ALAWADI, NA
    ALBASHIR, RF
    ELDUSOUQUI, OME
    [J]. TETRAHEDRON LETTERS, 1989, 30 (13) : 1699 - 1702