estere metilico dell'acido 5-acetilsalicilico
3-carbomethoxy-4-hydroxy-α-bromoacetophenone
Conditions | Yield |
---|---|
With copper(ll) bromide In chloroform; ethyl acetate at 40 - 50℃; for 4h; | 85% |
With copper(ll) bromide In chloroform; ethyl acetate at 40 - 50℃; for 4h; | 85% |
With bromine In chloroform | 81% |
5-acetylsalicylic acid
3-carbomethoxy-4-hydroxy-α-bromoacetophenone
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 96 percent / H2SO4 / 24 h / Heating 2: 76 percent / dioxane dibromide / dioxane; diethyl ether / 2 h / Ambient temperature View Scheme |
aspirin
3-carbomethoxy-4-hydroxy-α-bromoacetophenone
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 82 percent / AlCl3 / nitrobenzene / 1 h 2: 96 percent / H2SO4 / 24 h / Heating 3: 76 percent / dioxane dibromide / dioxane; diethyl ether / 2 h / Ambient temperature View Scheme |
3-carbomethoxy-4-hydroxy-α-bromoacetophenone
N-[6-(4-phenylbutoxy)hexyl]benzenemethanamine
5-(2-{Benzyl-[6-(4-phenyl-butoxy)-hexyl]-amino}-acetyl)-2-hydroxy-benzoic acid methyl ester
Conditions | Yield |
---|---|
With N-ethyl-N,N-diisopropylamine In tetrahydrofuran at 60℃; | 100% |
With triethylamine In acetonitrile at 20℃; for 0.666667h; Inert atmosphere; |
3-carbomethoxy-4-hydroxy-α-bromoacetophenone
Conditions | Yield |
---|---|
With C31H33ClN2O8RhS3(2-)*2Na(1+); sodium formate In water at 40℃; for 6h; Inert atmosphere; enantioselective reaction; | 91% |
3-carbomethoxy-4-hydroxy-α-bromoacetophenone
Conditions | Yield |
---|---|
With sodium tetrahydroborate In methanol at 0 - 20℃; for 1h; Inert atmosphere; | 91% |
3-carbomethoxy-4-hydroxy-α-bromoacetophenone
Fmoc-(S)-β3-HLys(Boc)-OH
Conditions | Yield |
---|---|
Stage #1: Fmoc-(S)-β3-HLys(Boc)-OH With potassium carbonate In acetonitrile for 0.166667h; Stage #2: 3-carbomethoxy-4-hydroxy-α-bromoacetophenone In acetonitrile at 20℃; | 86% |
Stage #1: Fmoc-(S)-β3-HLys(Boc)-OH With potassium carbonate In acetonitrile for 0.166667h; Stage #2: 3-carbomethoxy-4-hydroxy-α-bromoacetophenone In acetonitrile at 20℃; | 86% |
N-(tert-butoxycarbonyl)-4-aminobutanoic acid
3-carbomethoxy-4-hydroxy-α-bromoacetophenone
5-[4-(tert-butoxycarbonylaminobutyryloxy)acetyl]-2-hydroxybenzoic acid methyl ester
Conditions | Yield |
---|---|
With potassium carbonate In acetonitrile at 20℃; | 46% |
3-carbomethoxy-4-hydroxy-α-bromoacetophenone
N2-acetyl-O6-(diphenylcarbamoyl)guanine
2-N-acetyl-9-N’-(3’-carbmethoxy-4’-hydroxyphenyl)ketomethyl-6-O-diphenylcarbamoylguanine
Conditions | Yield |
---|---|
Stage #1: N2-acetyl-O6-(diphenylcarbamoyl)guanine With sodium hydride In N,N-dimethyl-formamide; mineral oil for 0.5h; Inert atmosphere; Stage #2: 3-carbomethoxy-4-hydroxy-α-bromoacetophenone In N,N-dimethyl-formamide; mineral oil at 20℃; Inert atmosphere; | 32% |
trans-N-benzyl-4-phenylcyclohexan-1-amine
3-carbomethoxy-4-hydroxy-α-bromoacetophenone
Conditions | Yield |
---|---|
for 7h; Heating; | 22% |
2-amino-benzthiazole
3-carbomethoxy-4-hydroxy-α-bromoacetophenone
2-Hydroxy-5-[2-(2-imino-benzothiazol-3-yl)-acetyl]-benzoic acid methyl ester; hydrobromide
Conditions | Yield |
---|---|
In butanone for 2h; Heating; |
4-phenyl-1-piperazine
3-carbomethoxy-4-hydroxy-α-bromoacetophenone
Conditions | Yield |
---|---|
With triethylamine In tetrahydrofuran for 4h; Ambient temperature; |
1-(2-pyridyl)piperazine
3-carbomethoxy-4-hydroxy-α-bromoacetophenone
Conditions | Yield |
---|---|
With triethylamine In tetrahydrofuran for 4h; Ambient temperature; |
1-phenylmethylpiperazine
3-carbomethoxy-4-hydroxy-α-bromoacetophenone
Conditions | Yield |
---|---|
With triethylamine In tetrahydrofuran for 4h; Ambient temperature; |
α-methyl-1,3-benzodioxole-5-propanamine
3-carbomethoxy-4-hydroxy-α-bromoacetophenone
Conditions | Yield |
---|---|
With triethylamine In tetrahydrofuran at 25℃; for 2h; |
(2,3-dihydrobenzo[1,4]dioxin-2-ylmethyl)amine
3-carbomethoxy-4-hydroxy-α-bromoacetophenone
Conditions | Yield |
---|---|
In tetrahydrofuran at 25℃; for 1h; |
3,4-methylenedioxyamphetamine
3-carbomethoxy-4-hydroxy-α-bromoacetophenone
Conditions | Yield |
---|---|
With triethylamine In tetrahydrofuran at 25℃; for 2h; |
4-(4-chlorophenyl) piperazine
3-carbomethoxy-4-hydroxy-α-bromoacetophenone
Conditions | Yield |
---|---|
With triethylamine In tetrahydrofuran for 4h; Ambient temperature; |
1-(o-toluyl)piperazine
3-carbomethoxy-4-hydroxy-α-bromoacetophenone
Conditions | Yield |
---|---|
With triethylamine In tetrahydrofuran for 4h; Ambient temperature; |
1-(4-methoxyphenyl)piperazine
3-carbomethoxy-4-hydroxy-α-bromoacetophenone
Conditions | Yield |
---|---|
With triethylamine In tetrahydrofuran for 4h; Ambient temperature; |
1-(2-Methoxyphenyl)piperazine
3-carbomethoxy-4-hydroxy-α-bromoacetophenone
Conditions | Yield |
---|---|
With hydrogenchloride; triethylamine 1.) THF, RT, 4 h; Multistep reaction; |
3-carbomethoxy-4-hydroxy-α-bromoacetophenone
α,α-dimethyl-1,3-benzodioxole-5-propanamine
Conditions | Yield |
---|---|
With triethylamine In tetrahydrofuran at 25℃; for 2h; |
3-carbomethoxy-4-hydroxy-α-bromoacetophenone
4-(2-keto-1-benzimidazolinyl)piperidine
methyl 5-<2-<4-(2,3-dihydro-2-oxo-1H-benzimidazol-1-yl)-1-piperidyl>acetyl>-2-hydroxybenzoate
Conditions | Yield |
---|---|
With triethylamine In N,N-dimethyl-formamide at 25℃; for 1h; | 17.0 g |
3-carbomethoxy-4-hydroxy-α-bromoacetophenone
1-(3-Trifluoromethylphenyl)piperazine
Conditions | Yield |
---|---|
With triethylamine In tetrahydrofuran for 4h; Ambient temperature; |
3-carbomethoxy-4-hydroxy-α-bromoacetophenone
N-(furan-2-carbonyl)piperazine
Conditions | Yield |
---|---|
With triethylamine In tetrahydrofuran at 25℃; for 4h; |
3-carbomethoxy-4-hydroxy-α-bromoacetophenone
dibenzylamine
2-Hydroxy-5-[[bis(phenylmethyl)amino]acetyl]benzoic acid, methyl ester, hydrochloride
Conditions | Yield |
---|---|
With hydrogenchloride In butanone for 12h; Ambient temperature; |
Benzyl-isopropyl-amin
3-carbomethoxy-4-hydroxy-α-bromoacetophenone
methyl 2-hydroxy-5-<acetyl>benzoate hydrochloride
3-carbomethoxy-4-hydroxy-α-bromoacetophenone
4-(2-(benzylamino)propyl)phenol
3-carbomethoxy-4-hydroxy-α-bromoacetophenone
α,α-dihydroxy-4-hydroxy-3-methoxycarbonyl-acetophenone
Conditions | Yield |
---|---|
With water; dimethyl sulfoxide |
3-carbomethoxy-4-hydroxy-α-bromoacetophenone
N-tert-butylbenzylamine
3-carbomethoxy-4-hydroxy-α-bromoacetophenone
dibenzylamine
methyl-5-(N,N-dibenzylglycyl) salicylate
The Methyl 5-(bromoacetyl)salicylate, with the CAS registry number 36256-45-8, is also known as 5-(2-Bromoacetyl)-2-hydroxybenzoic acid methyl ester. This chemical's molecular formula is C10H9BrO4 and molecular weight is 273.08. What's more, its systematic name is Methyl 5-(bromoacetyl)-2-hydroxybenzoate.
Physical properties of Methyl 5-(bromoacetyl)salicylate are: (1)ACD/LogP: 3.206; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 3.20; (4)ACD/LogD (pH 7.4): 2.96; (5)ACD/BCF (pH 5.5): 159.47; (6)ACD/BCF (pH 7.4): 91.43; (7)ACD/KOC (pH 5.5): 1309.49; (8)ACD/KOC (pH 7.4): 750.82; (9)#H bond acceptors: 4; (10)#H bond donors: 1; (11)#Freely Rotating Bonds: 5; (12)Polar Surface Area: 63.6 Å2; (13)Index of Refraction: 1.592; (14)Molar Refractivity: 57.668 cm3; (15)Molar Volume: 170.468 cm3; (16)Polarizability: 22.861×10-24cm3; (17)Surface Tension: 55.1 dyne/cm; (18)Density: 1.602 g/cm3; (19)Flash Point: 189.777 °C; (20)Enthalpy of Vaporization: 66.462 kJ/mol; (21)Boiling Point: 390.184 °C at 760 mmHg; (22)Vapour Pressure: 0 mmHg at 25°C.
Preparation of Methyl 5-(bromoacetyl)salicylate: this chemical can be prepared by 5-acetyl-2-hydroxy-benzoic acid methyl ester at the ambient temperature. This reaction will need reagent dioxane dibromide and solvents dioxane, diethyl ether with the reaction time of 2 hours. The yield is about 76%.
Uses of Methyl 5-(bromoacetyl)salicylate: it can be used to produce 5-({benzyl-[6-(4-phenyl-butoxy)-hexyl]-amino}-acetyl)-2-hydroxy-benzoic acid methyl ester at the temperature of 60 °C. It will need reagent i-Pr2EtN and solvent tetrahydrofuran. The yield is about 100%.
You can still convert the following datas into molecular structure:
(1)SMILES: O=C(OC)c1cc(ccc1O)C(=O)CBr
(2)Std. InChI: InChI=1S/C10H9BrO4/c1-15-10(14)7-4-6(9(13)5-11)2-3-8(7)12/h2-4,12H,5H2,1H3
(3)Std. InChIKey: YRPHNSODVHXAOP-UHFFFAOYSA-N
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