Results 1 to 10 of about 7,454 (221)

A Convenient Preparation of Xanthene Dyes. [PDF]

open access: yesChemInform, 2005
AbstractFor Abstract see ChemInform Abstract in Full Text.
Youjun, Yang   +8 more
openaire   +3 more sources

Ozonation of Xanthene [PDF]

open access: yesBulletin of the Chemical Society of Japan, 1984
Abstract The ozonation of xanthene was studied using an oxygen stream. Ozone attacks the methylene group of xanthene via a 1,3-dipolar insertion reaction to give the hydrotrioxide intermediate, followed by a loss of singlet oxygen to form xanthydrol.
Masaki Matsui   +3 more
openaire   +1 more source

The Synthesis of Substituted Tetrahydro‐1H‐xanthen‐1‐ones and Xanthenes.

open access: yesChemInform, 2005
AbstractFor Abstract see ChemInform Abstract in Full Text.
Mahesh L. Patil, Hanumant B. Borate
openaire   +1 more source

xanthene dyes

open access: yes, 2014
Citation: 'xanthene dyes' in the IUPAC Compendium of Chemical Terminology, 3rd ed.; International Union of Pure and Applied Chemistry; 2006. Online version 3.0.1, 2019. 10.1351/goldbook.X06695 • License: The IUPAC Gold Book is licensed under Creative Commons Attribution-ShareAlike CC BY-SA 4.0 International for individual terms. Requests for commercial
Paul Wright, Updated by Staff
openaire   +2 more sources

Spirolactones of xanthene. IV New method of xanthone synthesis by oxidation of novel spirolactones of dibenzo[c,h]xanthene and xanthenes.

open access: yesChemical and Pharmaceutical Bulletin, 1987
Dibenzo [c, h] xanthone and halogen-and methyl-substituted xanthones have been synthesized by the oxidation of novel spirolactones of dibenzo [c, h] xanthene and xanthene, which were prepared by a new condensation reaction of 1-naphthol or phenol derivatives with oxalic acid in the presence of sulfuric acid.
KIMURA, MICHIO, OKABAYASHI, ICHIZO
openaire   +2 more sources

Eccoptura xanthenes

open access: yes
Published as part of Myers, Luke William, Kondratieff, Boris C, Grubbs, Scott A, Pett, Lindsey A, DeWalt, R. Edward, Mihuc, Timothy B & Hart, Lily Veronica, 2025, Distributional and species richness patterns of the stoneflies (Insecta, Plecoptera) in New York State, pp.
Myers, Luke William   +6 more
openaire   +2 more sources

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