- Preparation of amidines by amidoxime reduction with potassium formate
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Amidines can be prepared by reducing acylated amidoxime with potassium formate. The method has proved to be very simple and effective. Georg Thieme Verlag Stuttgart.
- Nadrah, Kristina,Dolenc, Marija Sollner
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- Oxdiazole compound solvate and preparation method thereof
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The present invention relates to the dimethyl sulfoxide solvate of 3-[5-(2-fluorophenyl)-[1,2,4]oxdiazole-3-yl]benzoic acid, wherein the dimethyl sulfoxide solvate has characteristics of good stability, high purity, excellent particle and excellent shape, and is suitable for pharmaceutical preparation applications. The present invention further relates to a preparation method of the dimethyl sulfoxide solvate, a pharmaceutical composition of the dimethyl sulfoxide solvate, and uses of the dimethyl sulfoxide solvate in preparation of drugs for treatment of genetic diseases.
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Paragraph 0075; 0079
(2017/03/08)
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- NOVEL TRIAZINE COMPOUND, ULTRAVIOLET ABSORBER AND RESIN COMPOSITION USING THE SAME
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PROBLEM TO BE SOLVED: To provide a triazine compound useful as an ultraviolet absorber in fields of a polymeric material, a coating, a fiber, a surface coating material, a cosmetic raw material and a photography material or the like. SOLUTION: There is provided the compound represented by the general formula (I). (I), where R represents an alkyl group, an aryl group, a hydroxyl group, an alkoxy group, an aryloxy group, a heterocyclic oxy group, an alkylcarbonyloxy group, an arylcarbonyloxy group, a carbamoyloxy group, a formyl group, a carboxyl group, an alkylcarbonyl group, an arylcarbonyl group, an alkoxycarbonyl group, an aryloxycarbonyl group, a cyano group, a nitro group, an amino group, an ureido group, a carbamoyl group, a sulfamoyl group, a sulfonic group, an alkylthio group, an arylthio group, a heterocyclic thio group, an alkylsulfonyl group, arylsulfonyl group, a heterocyclic residue or a halogen atom. These substituents may further be substituted. COPYRIGHT: (C)2016,JPO&INPIT
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Paragraph 0062
(2018/10/24)
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