2-Arylaminopyridine, pyrimidine or triazine derivatives and their preparation and use
A pyridine and pyrimidine technology, used in drug combinations, pharmaceutical formulations, active ingredients of heterocyclic compounds, etc., can solve problems such as inability to achieve patient drug concentration
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Embodiment 1
[0143] Example 1: N-(5-((4-(benzo[d]isoxazol-3-yl)pyrimidin-2-yl)amino)-4-(methoxy)-2-((2- (Dimethylamino)ethyl)(methyl)amino)phenyl)acrylamide (compound 14a)
[0144]
[0145] Compound 13a (40 mg, 0.14 mmol) was dissolved in dichloromethane (10 mL) and tert-butanol (1 mL), and 1-(3-dimethylaminopropyl)-3-ethylcarbadiene was added under ice-salt bath cooling Imine hydrochloride (EDCI, 35mg, 0.28mmol), triethylamine (19mg, 0.28mmol) and acrylic acid (13mg, 0.28mmol) were added, and the mixture was heated to room temperature for 2h. A saturated potassium carbonate solution was added to the reaction solution, stirred for 10 min, and separated, the organic phase was dried, evaporated to dryness, and purified by preparative chromatography to obtain 8 mg of a light yellow solid. 1 H NMR (400MHz, CDCl 3 ):δ10.23(s,1H),9.50(s,1H),8.69(d,J=5.0Hz,1H),8.57(d,J=8.0Hz,1H),7.68-7.57(m,4H) ,7.38-7.29(m,1H),6.85(s,1H),6.45-6.28(m,2H),5.71(m,1H),3.93(s,3H),2.96-2.88(m,2H),2.75 (s,3H),2....
Embodiment 2
[0155] Example 2: N-(5-((4-(benzo[d]isoxazol-3-yl)pyrimidin-2-yl)amino)-4-methoxy-2-(4-methylpiper (oxin-1-yl)phenyl)acrylamide (compound 14b)
[0156]
[0157] Compound 14b was prepared in the same manner as compound 14a, except that compound 13a was replaced with compound 13b. 1 HNMR (400MHz, CDCl 3 ):δ9.45(s,1H),8.68(d,J=5.0Hz,1H),8.56-8.54(m,2H),7.68-7.58(m,4H),7.39-7.35(m,1H), 6.85(s,1H),6.44-6.23(m,2H),5.78(d,J=9.1Hz,1H),3.93(s,3H),2.99-2.98(m,4H),2.69(m,4H) ,2.45(s,3H); MS(ESI)(m / z):[M+H] + 486.2.
[0158] 1-(4-bromo-5-methoxy-2-nitrophenyl)-N,N-dimethylpiperidin-4-amine (compound 11c)
[0159]
[0160] Compound 11c was prepared in the same manner as compound 11a except that N,N,N'-trimethylethylenediamine was replaced by N,N-dimethylpiperidin-4-amine. 1 H NMR (400MHz, CDCl 3 )δ8.22(s,1H),6.51(s,1H),3.97(s,3H),3.38(d,J=12.4Hz,2H),2.93-2.87(m,2H),2.45-2.31(m ,7H),1.95-1.92(m,2H),1.84-1.74(m,2H); MS(ESI)(m / z):[M+H] + 358.1.
[0161] 4-(Benzo[d]isoxazol-3-y...
Embodiment 3
[0167] Example 3: N-(5-((4-(benzo[d]isoxazol-3-yl)pyrimidin-2-yl)amino)-2-(4-(dimethylamino)piperidine-1 -yl)-4-methoxyphenyl)acrylamide (compound 14c)
[0168]
[0169] Compound 14c was prepared in the same manner as compound 14a, except that compound 13a was replaced by compound 13c. 1 HNMR (400MHz, CDCl 3 ):δ9.39(s,1H),8.65(d,J=5.0Hz,1H),8.52(d,J=7.9Hz,1H),8.41(s,1H),7.75-7.53(m,4H) ,7.36(t,J=7.4Hz,1H),6.76(s,1H),6.37-6.36(m,2H),5.78-5.77(m,1H),3.92(s,3H),3.18-3.15(m ,2H),2.81-2.76(m,3H),2.67(s,6H),2.25-2.22(m,2H),1.98-1.96(m,2H); MS(ESI)(m / z):[M +H] + 514.3.
[0170] (S)-1-(1-(4-bromo-5-methoxy-2-nitrophenyl)pyrrolidin-2-yl)-N,N-dimethylmethylamine (compound 11d)
[0171]
[0172] Except for replacing N,N,N'-trimethylethylenediamine with (S)-N,N-dimethyl-1-(pyrrolidin-2-yl)-methanamine, the same as compound 11a Preparation of compound 11d. 1 H NMR (400MHz, CDCl 3 ):δ8.12(s,1H),6.71(s,1H),3.95(s,3H),3.62-3.55(m,1H),2.72-2.61(m,2H),2.49-2.23(m,8H ),2.09-1.71(...
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