反応 #4136710
関連文献 (1)
openreactiondata ↗doi:10.1039/C8SC04228D
反応条件: temp:0.00; pressure:0.00; stir:
ソース ID: ord-25d83c67e1b0411aa9f06d30c696cf5a表示可能な構造データがありません
CNC(=O)C1=C(C=CC(=C1)Br)N製品情報
2-amino-5-bromo-N-methylbenzamide (CAS 1257996-85-2) product identity, structure identifiers and related reaction data for chemical intermediate research and sourcing review.
想定用途
専門的研究・工業用途限定
データベース ID 50999511
安全上の注意
For professional research and industrial use only. Review the supplier safety data sheet before handling.
合成データ
12 反応 · 12 文献
反応条件: temp:0.00; pressure:0.00; stir:
ソース ID: ord-25d83c67e1b0411aa9f06d30c696cf5a反応条件: temp:0.00; pressure:0.00; stir:
ソース ID: ord-25d83c67e1b0411aa9f06d30c696cf5a反応条件: temp:0.00; pressure:0.00; stir:
ソース ID: ord-25d83c67e1b0411aa9f06d30c696cf5a反応条件: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.
実験手順: A mixture of 2-Amino-5-bromo-N-methylbenzamide (100.0 mg, 0.4365 mmol), zinc cyanide (51.26 mg, 0.4365 mmol), Pd(PPh3)4 (75.67 mg, 0.06548 mmol) in DMF (1.5 mL) was flushed with nitrogen and irradiated in a microwave reactor at 150° C. for 5 minutes. The reaction mixture was poured into water and extracted by ethyl acetate. The combined organic layers were washed with water and brine, concentrated in vacuo and purified on an ISCO Combiflash unit to isolate the desired product (37.0 mg, 48% yield). was flushed with nitrogen irradiated in a microwave reactor at 150° C. for 5 minutes The reaction mixture was poured into water extracted by ethyl acetate The combined organic layers were washed with water and brine concentrated in vacuo purified on an ISCO Combiflash unit
ソース ID: ord-e3406c46932248908dae876106ee45b4反応条件: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.
実験手順: 2-Amino-5-bromo-N-methyl-benzamide (Compound 106A, 645.0 mg, 2.816 mmol), 1,4-dioxaspiro[4,5]dec-7-ene-8-boronic acid pinacol ester (899.2 mg, 3.379 mmol) and [1,1′-Bis(diphenylphosphino)ferrocene]dichloropalladium(II), complex with dichloromethane (1:1) (229.9 mg, 0.2816 mmol) were added to a 20 mL microwave tube and taken up in 1,4-Dioxane (8 mL, 100 mmol). This mixture was treated with a solution of potassium carbonate (1167 mg, 8.447 mmol) in H2O (3 mL, 200 mmol). After sparging the mixture with N2 for 1 minute, the tube was sealed and irradiated in the Biotage microwave reactor for 30 minutes at 100° C. The mixture was poured into water and extracted twice with EtOAc. The combined organic layers were washed with brine, dried over Na2SO4, filtered and concentrated to a black goo. This was taken up in DCM, treated with silica and concentrated to a plug. This plug was loaded into a sample cartridge and purified on an ISCO Combiflash unit (0-40%-70% EtOAc/Hexane) to isolate the desired product as 359 mg of a white solid. 1H NMR (400 MHz, DMSO-d6) δ 1.78 (t, J=6.44 Hz, 2H), 2.33 (br. s., 2H), 2.50-2.51 (m, J=1.80 Hz, 2H), 2.72 (d, J=4.55 Hz, 3H), 3.91 (s, 4H), 5.85 (t, J=3.92 Hz, 1H), 6.41 (s, 2H), 6.63 (d, J=8.59 Hz, 1H), 7.23 (dd, J=8.59, 2.02 Hz, 1H), 7.48 (d, J=2.27 Hz, 1H), 8.23 (d, J=4.29 Hz, 1H). MS (ES+): m/z=289.06 (100) [M+1]. HPLC: tR=2.62 min (ZQ3, polar—5 min). After sparging the mixture with N2 for 1 minute the tube was sealed irradiated in the Biotage microwave reactor for 30 minutes at 100° C The mixture was poured into water extracted twice with EtOAc The combined organic layers were washed with brine dried over Na2SO4 filtered concentrated to a black goo treated with silica concentrated to a plug purified on an ISCO Combiflash unit (0-40%-70% EtOAc/Hexane)
ソース ID: ord-117fa4e146d44fbd85c919261b55c6f0反応条件: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.
実験手順: The title compound was prepared using the procedure for Example 102 with diethyl (4-{[4-chloro-5-(trifluoromethyl) pyrimidin-2-yl]amino}-3-methoxybenzyl)phosphonate and Compound 106A. MS (ES+): tn/z 646.31 (100) [MH+]; HPLC: tR=1.14 min (UPLC, purity).
ソース ID: ord-c87974e4a85c418ea25c75071da7b91e反応条件: temp:80.01; pressure:0.00; stir:; See reaction.notes.procedure_details.
実験手順: A mixture of methyl 2-amino-5-bromobenzoate (Compound 106B, 65 g) and CH3NH2.H2O (1000 mL) was stirred at 80° C. overnight in a pressure tube. The mixture was diluted with H2O (1000 mL) and extracted with EtOAc (3×500 mL). The combined organic layers were dried over MgSO4, concentrated to afford the title compound (55 g, yield: 87%) as a gray solid. 1H NMR (CDCl3, 400 MHz): δ=2.93 (d, J=5.2 Hz, 3 H), 5.48 (s, br, 2 H), 6.04 (s, br, 1 H), 6.54 (d, J=8.4 Hz, 1 H), 7.24 (dd, J=2.0, 8.4 Hz, 1 H), 7.38 (d, J=2.0 Hz, 1 H). extracted with EtOAc (3×500 mL) The combined organic layers were dried over MgSO4 concentrated
ソース ID: ord-13c65305239f46ab8b8d2ae164d16746反応条件: temp:80.01; pressure:0.00; stir:; See reaction.notes.procedure_details.
実験手順: A mixture of methyl 2-amino-5-bromobenzoate (Compound 106B, 65 g) and CH3NH2.H2O (1000 mL) was stirred at 80° C. overnight in a pressure tube. The mixture was diluted with H2O (1000 mL) and extracted with EtOAc (3×500 mL). The combined organic layers were dried over MgSO4, concentrated to afford the title compound (55 g, yield: 87%) as a gray solid. 1H NMR (CDCl3, 400 MHz): δ=2.93 (d, J=5.2 Hz, 3 H), 5.48 (s, br, 2 H), 6.04 (s, br, 1 H), 6.54 (d, J=8.4 Hz, 1 H), 7.24 (dd, J=2.0, 8.4 Hz, 1 H), 7.38 (d, J=2.0 Hz, 1 H). extracted with EtOAc (3×500 mL) The combined organic layers were dried over MgSO4 concentrated
ソース ID: ord-13c65305239f46ab8b8d2ae164d16746反応条件: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.
実験手順: Prepared analogously to Compound 3C using 2-amino-5-bromo-n-methyl-benzamide (Compound 8D, 300 mg, 1.31 mmol) and 4-[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl]butan-1-ol (Compound 14C, 383 mg, 1.44 mmol) to afford 64 mg of the title compound (17%). 1H NMR (400 MHz, CDCl3) δ 7.67 (s, 1H), 7.54 (s, 1H), 7.40 (d, J=2.0 Hz, 1H), 7.32 (dd, J=2.0, 8.6 Hz, 1H), 6.71 (d, J=8.3 Hz, 1H), 6.13 (br. s., 1H), 5.43 (br. s., 2H), 4.20 (t, J=6.9 Hz, 2H), 3.65-3.72 (m, 2H), 3.01 (d, J=5.1 Hz, 3H), 2.01 (quin, J=7.3 Hz, 2H), 1.58-1.67 (m, 3H).
ソース ID: ord-78aca5222e604fa9aa98419560da2d48反応条件: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.
実験手順: Prepared analogously to Compound 3C using 2-amino-5-bromo-n-methyl-benzamide (Compound 8D, 300 mg, 1.31 mmol) and 4-[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl]butan-1-ol (Compound 14C, 383 mg, 1.44 mmol) to afford 64 mg of the title compound (17%). 1H NMR (400 MHz, CDCl3) δ 7.67 (s, 1H), 7.54 (s, 1H), 7.40 (d, J=2.0 Hz, 1H), 7.32 (dd, J=2.0, 8.6 Hz, 1H), 6.71 (d, J=8.3 Hz, 1H), 6.13 (br. s., 1H), 5.43 (br. s., 2H), 4.20 (t, J=6.9 Hz, 2H), 3.65-3.72 (m, 2H), 3.01 (d, J=5.1 Hz, 3H), 2.01 (quin, J=7.3 Hz, 2H), 1.58-1.67 (m, 3H).
ソース ID: ord-78aca5222e604fa9aa98419560da2d48反応条件: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.
実験手順: Prepared analogously to Compound 1D using 2-amino-5-bromo-n-methyl-benzamide (Compound 87D, 600 mg, 2.62 mmol) to afford 335 mg of the title compound (47%). 1H NMR (400 MHz, CD3OD) δ 7.86 (s, 1H), 7.76 (s, 1H), 7.62 (d, J=2.0 Hz, 1H), 7.38 (dd, J=2.0, 8.3 Hz, 1H), 6.77 (d, J=8.3 Hz, 1H), 4.25 (t, J=6.8 Hz, 2H), 3.54 (t, J=6.2 Hz, 2H), 2.89 (s, 3H), 2.06 (quin, J=6.5 Hz, 2H). MS (ESI): m/z 275.57 [M+H]+. UPLC: tR=0.55 min (UPLC-SQD: analytical—2 min).
ソース ID: ord-3b091d28c1d947ecba937d27f0c969b9反応条件: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.
実験手順: Prepared analogously to Compound 3C replacing Compound 3D with 2-amino-5-bromo-N-methyl-benzamide (920 mg, 4.0 mmol) to give the title compound as 0.35 g of a white solid (32%, over two steps). 1H NMR (CDCl3+CD3OD, 400 MHz): δ=7.65 (s, 1H), 7.64 (s, 1H), 7.47 (d, J=2.0 Hz, 1H), 7.28 (dd, J=8.4, 2.0 Hz, 1H), 6.69 (d, J=8.4 Hz, 1H), 4.21 (t, J=6.6 Hz, 2H), 3.53 (t, J=5.6 Hz, 2H), 2.90 (s, 3H), 2.00 (m, 2H). MS (ESI): m/z=275.29 [M+H]+. HPLC: tR=2.50 min (ZQ3: polar—5 min).
ソース ID: ord-83c12659726545d8887f6a1ab343e1d4PubChem References
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