ChemicalBook CAS DataBase List Olopatadine Impurity 1

Olopatadine Impurity 1 synthesis

3synthesis methods

Product Name:Olopatadine Impurity 1
CAS Number:66801-40-9
Molecular formula:C15H10O4
Molecular Weight:254.24

55453-87-7 Synthesis

55453-87-7
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66801-40-9
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Yield:66801-40-9 70%

Reaction Conditions:

with tris(bipyridine)ruthenium(II) dichloride hexahydrate;[bis(acetoxy)iodo]benzene;oxygen in 2,2,2-trifluoroethanol; for 24 h;UV-irradiation;

References:

Sakakibara, Yota;Cooper, Phillippa;Murakami, Kei;Itami, Kenichiro [Chemistry - An Asian Journal,2018,vol. 13,# 17,p. 2410 - 2413] Location in patent:supporting information

2-((4-carboxyphenoxy)methyl)benzoic acid

96335-22-7
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66801-40-9
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References

Dibenz[b,e]oxepin-2-carbonitrile, 6,11-dihydro-11-oxo-

66801-44-3
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66801-40-9
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References

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