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CAS No.: | 27475-09-8 |
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Name: | 2-BENZYL-5-ACETYL METHYL SALICYLATE |
Article Data: | 20 |
Molecular Structure: | |
Formula: | C17H16O4 |
Molecular Weight: | 284.312 |
Synonyms: | 5-acetyl-2-benzyloxybenzoic acid methyl ester;benzyl ether of methyl 5-acetylsalicylate;Methyl 5-Acetyl-2-(Benzyl-Oxy)Benzoate;5-acetyl-2-(phenylmethoxy)benzoic acid,methyl ester;2-Benzyloxy-5-acetylbenzoic Acid Methyl Ester;Y6153;estere metilico dell'acido 5-acetil-2-benzilossibenzoico; |
Density: | 1.167g/cm3 |
Boiling Point: | 443.482oC at 760 mmHg |
Flash Point: | 196.816oC |
PSA: | 52.60000 |
LogP: | 3.25480 |
estere metilico dell'acido 5-acetilsalicilico
benzyl bromide
5-acetyl-2-benzyloxybenzoic acid methyl ester
Conditions | Yield |
---|---|
With potassium carbonate In acetonitrile at 85℃; for 9h; | 100% |
With potassium carbonate In acetonitrile at 75℃; for 16h; | 100% |
With potassium carbonate In acetonitrile for 24h; | 96.6% |
benzyl bromide
5-acetyl-2-benzyloxybenzoic acid methyl ester
Conditions | Yield |
---|---|
Stage #1: estere metilico dell'acido 5-acetilsalicilico With potassium carbonate In acetonitrile for 0.166667h; Stage #2: benzyl bromide In methanol at 85℃; for 9.25h; | 100% |
estere metilico dell'acido 5-acetilsalicilico
benzyl chloride
5-acetyl-2-benzyloxybenzoic acid methyl ester
Conditions | Yield |
---|---|
With potassium carbonate; potassium iodide In N,N-dimethyl-formamide at 50 - 65℃; for 2h; | 98.5% |
With sodium carbonate In N,N-dimethyl-formamide at 110 - 115℃; for 2h; | 84.7% |
With sodium In ethanol for 30h; Heating; | 55% |
With sodium carbonate; sodium iodide In acetonitrile for 16h; Heating / reflux; | 55% |
With potassium carbonate |
estere metilico dell'acido 5-acetilsalicilico
benzyl bromide
butanone
5-acetyl-2-benzyloxybenzoic acid methyl ester
Conditions | Yield |
---|---|
With hydrogenchloride; potassium carbonate | 71.4% |
5-acetyl-2-benzyloxybenzoic acid methyl ester
2-benzyloxy-5-(2-bromoacetyl)benzoic acid methyl ester
Conditions | Yield |
---|---|
With bromine In chloroform at 0 - 20℃; Inert atmosphere; | 97% |
With N-Bromosuccinimide; sulfuric acid In acetonitrile at 50℃; for 1h; | 81% |
With aluminium trichloride; bromine In diethyl ether for 3h; Ambient temperature; | 78% |
5-acetyl-2-benzyloxybenzoic acid methyl ester
5-acetyl-2-(benzyloxy)benzoic acid
Conditions | Yield |
---|---|
With hydrogenchloride; sodium hydroxide In tetrahydrofuran; methanol | 91% |
Stage #1: 5-acetyl-2-benzyloxybenzoic acid methyl ester With sodium hydroxide; water In tetrahydrofuran; methanol for 8h; Stage #2: With hydrogenchloride In tetrahydrofuran; methanol; water | 91% |
Stage #1: 5-acetyl-2-benzyloxybenzoic acid methyl ester With sodium hydroxide; water In tetrahydrofuran; methanol for 8h; Stage #2: With hydrogenchloride In tetrahydrofuran; methanol; water | 91% |
5-acetyl-2-benzyloxybenzoic acid methyl ester
N,N-dimethyl-formamide dimethyl acetal
A
methanol
B
methyl 2-(benzyloxy)-5-(3-(dimethylamino)acryloyl)benzoate
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide at 110 - 115℃; for 8h; | A n/a B 82.1% |
5-acetyl-2-benzyloxybenzoic acid methyl ester
Conditions | Yield |
---|---|
With ammonium acetate; sodium cyanoborohydride In methanol |
5-acetyl-2-benzyloxybenzoic acid methyl ester
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: NaCNBH3; NH4OAc / methanol 2: O-[(EtOCO)cyanomethyleneamino]-N,N,N',N'-Me4-uronium*BF4; N-ethylmorpholine / dimethylformamide View Scheme |
5-acetyl-2-benzyloxybenzoic acid methyl ester
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: 78 percent / AlCl3, bromine / diethyl ether / 3 h / Ambient temperature 2: 2.) HCl / 1.) 15 h, reflux; 2.) ether, alcohol 3: 44 percent / LiAlH4 / diethyl ether; tetrahydrofuran / 4 h / Heating 4: 68 percent / hydrogen / 10percent Pd/C / 760 Torr / Ambient temperature View Scheme |