Prepn. of antiinflammatory 4-methoxy-naphthyl-butan-2-one - by hydrogenation of corresp. 2-acetyl-propanoic or propenoic acid ester(A) Prepn. of 4-(6-methoxy-2-naphthyl)butan-2-one of formula (I) is as follows: (X and Y are each H or X + Y form a double bond; and R is an...
Ethyl 4,4,4-trifluoro-3-oxobutanoate reacted with nitrostyrenes in the presence of Et3N to afford ethyl 5-(hydroxyim�ino)-4-aryl-2-(trifluoro... Liping,Song,Shizheng,... - 《Synlett》 被引量: 10发表: 2010年 Synthesis and Characterization of a Tetramethyl Furanone Functionalized Dii...
The synthesis was carried out through the intermolecular cyclization of different phenyl/aryl/aralkyl/heterocyclic organic acid hydrazides to the corresponding 5-substituted-1,3,4-oxadiazol-2-thiols and finally to N-(5-chloro-2-methoxyphenyl)-4-(5-substituted-1,3,4-oxadiazol-2-ylthio)butanamide...
2,3-oxathiazin-4(3§)-one 2,2-dioxide ; Batch 3 is valid 1282 Yes +5°C ± 3°C a 79 € until 31 August 2013 1 100 mg 1 0454 +5°C ± 3°C a 79 € 1 0.0068 mg 1 0454 Yes +5°C ± 3°C a 79 € 1 50 mg 1 1485,1971 -20°C ± 5°C c 79 € 3 50 mg...