Reference of 33100-27-5, Chemistry can be defined as the study of matter and the changes it undergoes. You¡¯ll sometimes hear it called the central science because it is the connection between physics and all the other sciences, starting with biology.33100-27-5, Name is 1,4,7,10,13-Pentaoxacyclopentadecane, molecular formula is C10H20O5. In a patent, introducing its new discovery.
Heteroaromatic derivatives
An aromaheterocyclic derivative represented by the formula: STR1wherein Z is a group represented by the following formula: STR2wherein Ar 1 is a phenyl group or a phenyl group substituted with a halogen atom or an alkyl group of 1 to 5 carbon atoms, R 2 is an alkyl group of 1 to 5 carbon atoms, Y is a hydrogen atom, a mercapto group, an alkylthio group of 1 to 5 carbon atoms, an amino group or an amino group substituted with one or two alkyl groups having 1 to 5 carbon atoms, Ar 2 is a phenyl group of one or two substituents selected from the group consisting of a halogen atom, an alkyl group of 1 to 5 carbon atoms, an alkoxy group of 1 to 5 carbon atoms, a hydroxyl group and a trifluoromethyl group, or a phenyl group, B 1 -B 2 is CH–CO or C C(R 1) (wherein R 1 is a hydrogen atom or an alkyl group of 1 to 5 carbon atoms), and n is an integer of 1 to 4, or a pharmaceutically acceptable salt thereof, which is a dopamine D 4 receptor antagonist compound having an antipsychotic action without causing extrapyramidal diseases.
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Chiral Catalysts,
Chiral catalysts – SlideShare