4-Aminoacetophenone
methanesulfonyl chloride
4'-(methylsulfonylamino)acetophenone
Conditions | Yield |
---|---|
With pyridine In dichloromethane at 0 - 20℃; for 23h; Inert atmosphere; | 100% |
With pyridine In dichloromethane at 0 - 20℃; for 16h; | 98% |
In dichloromethane at 20 - 25℃; for 1h; Large scale; | 96% |
methanesulfonamide
para-bromoacetophenone
4'-(methylsulfonylamino)acetophenone
Conditions | Yield |
---|---|
With potassium phosphate; copper(l) iodide; dimethylaminoacetic acid In N,N-dimethyl-formamide for 48h; Heating; | 96% |
With bis(η3-allyl-μ-chloropalladium(II)); potassium carbonate; tert-butyl XPhos In 2-methyltetrahydrofuran at 80℃; for 6h; Inert atmosphere; | 95% |
With di-tert-butyl(2,2-diphenyl-1-methyl-1-cyclopropyl)phosphine; bis(η3-allyl-μ-chloropalladium(II)); sodium t-butanolate In water at 50℃; for 24h; Inert atmosphere; Green chemistry; | 85% |
B
4'-(methylsulfonylamino)acetophenone
C
4-methanesulfonylphenylamine
D
4-Aminoacetophenone
Conditions | Yield |
---|---|
In acetonitrile for 24h; Inert atmosphere; Irradiation; | A 26% B 12% C 5% D 30% |
N-phenylmethanesulfonamide
acetic anhydride
4'-(methylsulfonylamino)acetophenone
Conditions | Yield |
---|---|
With aluminium trichloride In 1,2-dichloro-ethane Friedel-Crafts acylation; |
4-Aminoacetophenone
Methanesulfonic anhydride
4'-(methylsulfonylamino)acetophenone
Conditions | Yield |
---|---|
With pyridine; sodium hydrogencarbonate In dichloromethane |
Conditions | Yield |
---|---|
With pyridine; potassium carbonate; copper(l) chloride at 115℃; for 6h; Reagent/catalyst; Time; Ullmann Condensation; Inert atmosphere; Large scale; | A 35 %Chromat. B 54 %Chromat. |
4'-(methylsulfonylamino)acetophenone
Conditions | Yield |
---|---|
With boron trifluoride diethyl etherate; hydrazine In tetrahydrofuran at 0℃; for 0.5h; Inert atmosphere; | 99% |
4'-(methylsulfonylamino)acetophenone
Conditions | Yield |
---|---|
With bromine; acetic acid In water at 15℃; for 7h; Large scale; regiospecific reaction; | 97% |
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide at 0 - 20℃; for 12h; | 93% |
4'-(methylsulfonylamino)acetophenone
N-[4-(2-bromoacetyl)phenyl]methanesulfonamide
Conditions | Yield |
---|---|
With bromine; acetic acid at 55℃; for 0.25h; regiospecific reaction; | 92% |
With aluminium trichloride; bromine In chloroform at 0℃; for 0.5h; | 81% |
With tetra-N-butylammonium tribromide In methanol; dichloromethane at 20℃; for 19h; Inert atmosphere; | 60% |
4'-(methylsulfonylamino)acetophenone
Conditions | Yield |
---|---|
With pyridine; hydroxylamine hydrochloride at 70℃; for 3h; | 91% |
With hydroxylamine hydrochloride; sodium acetate In ethanol; water |
4'-(methylsulfonylamino)acetophenone
N-[4-(1-hydroxyimino-ethyl)-phenyl]-methanesulfonamide
Conditions | Yield |
---|---|
With pyridine; hydroxylamine hydrochloride | 88% |
With hydrogenchloride; hydroxylamine; sodium acetate | |
With pyridine; hydroxylamine hydrochloride at 70℃; for 3h; | |
With pyridine; hydroxylamine hydrochloride |
4'-(methylsulfonylamino)acetophenone
4-amino-5-(hydroxymethyl)-2-(methylthio)furo[2,3-d]pyrimidine
N-(4-acetylphenyl)-N-({4-amino-2-(methylthio)furo[2,3-d]pyrimidin-5-yl}methyl)methanesulfonamide
Conditions | Yield |
---|---|
Stage #1: 4'-(methylsulfonylamino)acetophenone With triphenylphosphine; diethylazodicarboxylate In tetrahydrofuran at 0℃; for 0.166667h; Mitsunobu reaction; Stage #2: 4-amino-5-(hydroxymethyl)-2-(methylthio)furo[2,3-d]pyrimidine In tetrahydrofuran at 0 - 20℃; Mitsunobu reaction; | 78% |
Conditions | Yield |
---|---|
With sodium hydroxide In ethanol at 20℃; | 78% |
Conditions | Yield |
---|---|
With sodium hydroxide In ethanol at 20℃; | 75% |
Conditions | Yield |
---|---|
With sodium hydroxide In ethanol; water at 20℃; | 75% |
4'-(methylsulfonylamino)acetophenone
4-(methylsulfonyl)phenylhydrazine hydrochloride
Conditions | Yield |
---|---|
In ethanol for 12h; Reflux; | 66% |
Conditions | Yield |
---|---|
With sodium hydroxide In water for 0.5h; | 59% |
Conditions | Yield |
---|---|
With toluene-4-sulfonic acid In benzene for 18h; Dean-Stark; Reflux; | 56% |
Conditions | Yield |
---|---|
With sodium hydroxide In methanol at 25℃; Claisen-Schmidt condensation; | 52% |
Conditions | Yield |
---|---|
With sodium hydroxide In methanol at 25℃; Claisen-Schmidt condensation; | 51% |
Conditions | Yield |
---|---|
With sodium hydroxide In methanol at 25℃; Claisen-Schmidt condensation; | 45% |
4'-(methylsulfonylamino)acetophenone
Conditions | Yield |
---|---|
Stage #1: 4'-(methylsulfonylamino)acetophenone With iodine; dimethyl sulfoxide at 120℃; Stage #2: With isopropylamine In 1,2-dichloro-ethane at 25℃; for 2h; Stage #3: With sodium tetrahydroborate In 1,2-dichloro-ethane at 0℃; for 2h; | 45% |
Conditions | Yield |
---|---|
With sodium hydroxide In methanol at 25℃; Claisen-Schmidt condensation; | 44% |
pyrrolidine
formaldehyd
4'-(methylsulfonylamino)acetophenone
4'-[3-(1-pyrrolidinyl)propionyl]methanesulfonanilide
Conditions | Yield |
---|---|
In ethanol; water at 100℃; for 50h; | 17% |
4'-(methylsulfonylamino)acetophenone
2-imidazolecarbaldehyde
Conditions | Yield |
---|---|
With sodium hydroxide In ethanol; water at 60℃; for 7h; Michael Addition; | 15% |
4'-(methylsulfonylamino)acetophenone
(4-Methanesulfonylamino-phenyl)-oxo-acetic acid
Conditions | Yield |
---|---|
With pyridine; selenium(IV) oxide |
4'-(methylsulfonylamino)acetophenone
bis(ethylheptylamino)methane
Conditions | Yield |
---|---|
With acetyl chloride 1.) THF, RT, 45 min, 2.) RT, 3 d; Yield given. Multistep reaction; |
4'-(methylsulfonylamino)acetophenone
benzyl bromide
N-<4-(1-oxoethyl)phenyl>-N-(phenylmethyl)methanesulfonamide
Conditions | Yield |
---|---|
With sodium methylate 1.) methanol, RT, 30 min, 2.) methanol, RT, 28 h; Yield given. Multistep reaction; |
4'-(methylsulfonylamino)acetophenone
4-methylsulfonamidophenacyl phenylacetate
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 81 percent / bromine; AlCl3 / CHCl3 / 0.5 h / 0 °C 2: 81 percent / triethylamine / acetonitrile / 1 h / 25 °C View Scheme |
The CAS register number of N-(4-Acetylphenyl)methanesulfonamide is 5317-89-5. It also can be called as Methanesulfonamide, N-(4-acetylphenyl)- and the systematic name about this chemical is N-(4-acetylphenyl)methanesulfonamide. The molecular formula about this chemical is C9H11NO3S and molecular weight is 213.25.
Physical properties about N-(4-Acetylphenyl)methanesulfonamide are: (1)ACD/LogP: 0.66; (2)#H bond acceptors: 4; (3)#H bond donors: 1; (4)#Freely Rotating Bonds: 2; (5)Polar Surface Area: 62.83Å2; (6)Index of Refraction: 1.573; (7)Molar Refractivity: 53.21 cm3; (8)Molar Volume: 161.4 cm3; (9)Polarizability: 21.09x10-24cm3; (10)Surface Tension: 52.4 dyne/cm; (11)Flash Point: 177.2 °C; (12)Enthalpy of Vaporization: 61.62 kJ/mol; (13)Boiling Point: 369.4 °C at 760 mmHg; (14)Vapour Pressure: 1.19E-05 mmHg at 25°C.
Preparation: this chemical can be prepared by 1-(4-amino-phenyl)-ethanone and methanesulfonyl chloride. This reaction will need reagent Py.
You can still convert the following datas into molecular structure:
(1)SMILES: O=S(=O)(Nc1ccc(cc1)C(=O)C)C
(2)InChI: InChI=1/C9H11NO3S/c1-7(11)8-3-5-9(6-4-8)10-14(2,12)13/h3-6,10H,1-2H3
(3)InChIKey: BQBFGIIQPXLTKM-UHFFFAOYAW
(4)Std. InChI: InChI=1S/C9H11NO3S/c1-7(11)8-3-5-9(6-4-8)10-14(2,12)13/h3-6,10H,1-2H3
(5)Std. InChIKey: BQBFGIIQPXLTKM-UHFFFAOYSA-N
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