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Class Information
Number: 552/107
Name: Organic compounds -- part of the class 532-570 series > Organic compounds (class 532, subclass 1) > Acyclic carbon bonded directly to three benzene rings or to two benzene rings and a cyclohexadienyl ring, which acyclic carbon may not be bonded to a fourth carbon (e.g., triphenylmethane dyestuffs, etc.) > One of the rings, or a polycyclo ring system containing one of the rings, is bonded directly to -n=c=o or to -c(=o)oh (wherein h may be replaced by a group ia or iia light metal, or by substituted or unsubstituted ammonium) > Chalcogen bonded directly to the ring or ring system (e.g., salicyclic type, hydroxynaphthoic type, etc.)
Description: Compounds in which the ring, or the polycyclo ring system containing the ring, is further bonded directly to chalcogen (i.e., oxygen, sulfur, selenium or tellurium).
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 6656927 |
Ip3 receptor ligands |
Dec. 2, 2003 |
| 4885116 |
Substituted 1,1,1-triaryl-2,2,2-trifluoroethanes and processes for their synthesis |
Dec. 5, 1989 |
| RE31467 |
Triaryl or diarylpyridyl methanes |
Dec. 20, 1983 |
| 4152341 |
Triaryl or diarylpyridyl methanes |
May. 1, 1979 |
| 4113879 |
Pharmaceutical compositions and method of use |
Sep. 12, 1978 |
| 4045458 |
Process for preparing triarylmethane derivatives |
Aug. 30, 1977 |
| 4036863 |
Trinapthylmethane compounds |
Jul. 19, 1977 |
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