[图书][B] CRC Handbook of Organic Photochemistry and Photobiology, Volumes 1 & 2

WM Horspool, F Lenci - 2003 - taylorfrancis.com
The second edition of this best-selling handbook is bigger, more comprehensive, and now
completely current. In addition to thorough updates to the discussions featured in the first …

Overview of 6π 1, 5‐Electrocyclization over the Past 40 Years

Z Huang, W Liu, WX Zhang - Chinese Journal of Chemistry, 2023 - Wiley Online Library
Comprehensive Summary As an important part of pericyclic reaction, 6π 1, 5‐
electrocyclization plays an important role in organic synthesis and chemical theory. Many …

Photochromism of dihydroindolizines Part VI: synthesis and photochromic behavior of a novel type of IR‐absorbing photochromic compounds based on highly …

SA Ahmed - Journal of physical organic chemistry, 2006 - Wiley Online Library
Novel photochromic bis‐styryl dihydroindolizines (DHIs) 5a‐β bearing different
cycloalkanone ring sizes were prepared in 11–42% yield via nucleophilic addition of bis …

Photochromism of dihydroindolizines. Part III [1]. Synthesis and photochromic behavior of novel photochromic dihydroindolizines incorporating a cholesteryl moiety

SA Ahmed - Monatshefte für Chemie/Chemical Monthly, 2004 - Springer
Ten novel photochromic dihydroindolizines (DHI s) based on 1, 5-electrocyclization and
bearing a cholesteryl moiety at 7′-position of the DHI skeleton were synthesized. 1D, 2D …

Photochromism of dihydroindolizines Part IX: First attempts towards efficient self-assembling organogelators based on photochromic dihydroindolizines and N-acyl-1 …

SAM Ahmed, JL Pozzo - Journal of Photochemistry and Photobiology A …, 2008 - Elsevier
Six new photochromic materials 9–11, 13–15 based on photochromic dihydroindolizine
(DHI) system covalently linked to ester, acid or sodium N-acyl-11 aminoundecanoate …

Photochromism of dihydroindolizines. Part XVIII: palladium-catalyzed Negishi coupling for the synthesis of photochromic dihydro 5-azaindolizine-linker-conjugates …

SA Ahmed, KS Khairou, AMA Abdel-Wahab… - Tetrahedron …, 2012 - Elsevier
Eight new photochromic dihydro 5-azaindolizine-linker-conjugates with a terminal ethylene
anchoring group have been synthesized via palladium-catalyzed Negishi coupling …

Photochromism of dihydroindolizines: part VIII. First holographic image recording based on di-and tetrahydroindolizines photochromes

SA Ahmed, T Hartmann, H Dürr - Journal of Photochemistry and …, 2008 - Elsevier
The photochromic compounds dihydroindolizine (DHI) and tetrahydroindolizines (THIs)
containing dicyano and diesters were prepared via nucleophilic addition of the …

Steric substituent effects of new photochromic tetrahydroindolizines leading to tunable photophysical behavior of the colored betaines

SA Ahmed, AMA Abdel-Wahab, H Dürr - Journal of Photochemistry and …, 2003 - Elsevier
Various substituted photochromic tetrahydroindolizine (THIs) derivatives 4a–r have been
synthesized by nucleophilic addition of 1-phenyl-3, 4-dihydroisoquinolines 2 to …

Photochromic spirotetrahydroazafluorenes: part V. Why photochromic molecules with rigid region B exhibiting extremely fast bleaching process?

SA Ahmed, H Dürr - Molecular Crystals and Liquid Crystals, 2005 - Taylor & Francis
ABSTRACT Spirotetrahydroindolizines (THIs) 1 ag and Spirotetrahydroazafluorenes (THF) 2
ag were previously synthesized. The high reaction rate of the thermal 1, 5-electrocyclization …

Photochromic Spirotetrahydroazafluorenes: Part IV. First Trapping of Novel Type of cis-Fixed Photochromes Based on Pyridazinopyrrolo[1,2-b]isoquinoline

SAM Ahmed - Molecular Crystals and Liquid Crystals, 2005 - Taylor & Francis
ABSTRACT Seven novel 2′, 3′-diacetyl spirotertrahydroindolizines (THIs) 3a–g were
synthesized in low yield via the nucleophilic addition of the substituted isoquinoline …