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Product |
Yield, % |
M.P. |
---|---|---|
65–71 |
34.2–34.5° |
|
66 |
30.8–31.2° |
|
50 |
53.8–54.2° |
|
50 |
36.0–36.5° |
|
40 |
43.9–44.2° |
|
1-(p-Methoxyphenyl)-3-phenyl-2-propanonea |
19 |
46.6–47.4° |
a It is necessary to employ 5 ml. of glacial acetic acid and 5 ml. of 20% aqueous hydrochloric acid, instead of the sulfuric acid, per gram of ketonitrile as reaction solvent in order to obtain the desired product. |
Appendix
Compounds Referenced (Chemical Abstracts Registry Number)
petroleum ether
α-phenyl-γ-(4-substituted phenyl)acetoacetonitriles
sulfuric acid (7664-93-9)
hydrochloric acid (7647-01-0)
acetic acid (64-19-7)
ether (60-29-7)
sodium hydroxide (1310-73-2)
sodium sulfate (7757-82-6)
carbon dioxide (124-38-9)
barium hydroxide (17194-00-2)
1,3-Diphenyl-2-propanone (102-04-5)
α-(4-CHLOROPHENYL)-γ-PHENYLACETOACETONITRILE (35741-47-0)
1-(p-CHLOROPHENYL)-3-PHENYL-2-PROPANONE, 2-Propanone, 1-(p-chlorophenyl)-3-phenyl- (35730-03-1)
1-(p-Tolyl)-3-phenyl-2-propanone
1-(p-Bromophenyl)-3-phenyl-2-propanone