N/A

反应条件: temp:0.00; pressure:0.00; stir:

反应条件: temp:0.00; pressure:0.00; stir:

反应条件: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

实验步骤: To a solution of 3-morpholin-4-yl-3-thioxopropanenitrile (0.1 g, 0.59 mmol) in triethylorthoformate (0.245 mL, 1.48 mmol) was added morpholine (0.064 mL, 0.73 mmol). The reaction mixture was subjected to MWI at 150° C. for 10 min. The reaction mixture was concentrated to small volume until the product precipitated. The precipitate was filtered off, washed with MeOH and isohexane to give 3-morpholin-4-yl-2-(morpholin-4-ylcarbonothioyl)acrylonitrile (0.13 g, 83%). LCMS: (AA) ES+ 268.2. 1H NMR (400 MHz, d6-DMSO) δ: 3.96 m, 4H) and 3.67-3.78 (m, 12H). The reaction mixture was concentrated to small volume until the product precipitated The precipitate was filtered off washed with MeOH and isohexane

反应条件: temp:50.01; pressure:0.00; stir:; See reaction.notes.procedure_details.

实验步骤: A solution of 3-morpholin-4-yl-3-thioxopropanenitrile (0.122 g, 0.72 mmol) and p-anisaldehyde (0.1 mL, 0.86 mmol) in 10% piperidine/ethanol (5.5 mL) was allowed to stir at 50° C. under nitrogen for 3.5 h. The reaction mixture was concentrated and the residue was diluted with 10% citric acid solution and extracted with EtOAc. The organic solutions were combined, washed with sat NaHCO3 and brine, dried over MgSO4, filtered and concentrated to give 3-(4-methoxyphenyl)-2-(morpholin-4-ylcarbonothioyl)acrylonitrile. The crude product was a mixture of stereoisomers and was used directly in the next step. LCMS: (AA) ES+ 289. The reaction mixture was concentrated the residue was diluted with 10% citric acid solution extracted with EtOAc washed with sat NaHCO3 and brine dried over MgSO4 filtered concentrated

反应条件: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

实验步骤: A solution of 3-morpholin-4-yl-3-thioxopropanenitrile (0.150 g, 0.88 mmol) in anhydrous ACN (1.2 mL) was cooled to 0° C. To this cooled solution was added of 2,4-dichlorobenzoyl chloride (0.149 mL, 1.06 mmol) and DIPEA (0.161 mL, 0.93 mmol). The mixture was allowed to stir at rt under nitrogen for 15 min before ethyl iodoacetate (0.10 mL, 0.93 mmol) and DIPEA (0.161 mL, 0.93 mmol) were added. The reaction mixture was subjected to MWI at 140° C. for 10 min. The mixture was allowed to cool and was concentrated. The residue was purified by column chromatography to give ethyl 4-cyano-3-(2,4-dichlorophenyl)-5-morpholin-4-ylthiophene-2-carboxylate (78) (0.1 g, 28%). LCMS: (AA) ES+ 411.09. 1H NMR (400 MHz, CDCl3) δ: 7.49 d, 1H), 7.33 (dd, 1H), 7.20 (d, 1H), 4.08-4.16 (m, 2H), 3.85-3.89 (m, 4H), 3.63-3.66 (m, 4H) and 1.12 (t, 3H). were added to cool was concentrated The residue was purified by column chromatography

反应条件: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

实验步骤: A solution of 3-morpholin-4-yl-3-thioxopropanenitrile (0.150 g, 0.88 mmol) in anhydrous ACN (1.2 mL) was cooled to 0° C. To this cooled solution was added of 2,4-dichlorobenzoyl chloride (0.149 mL, 1.06 mmol) and DIPEA (0.161 mL, 0.93 mmol). The mixture was allowed to stir at rt under nitrogen for 15 min before ethyl iodoacetate (0.10 mL, 0.93 mmol) and DIPEA (0.161 mL, 0.93 mmol) were added. The reaction mixture was subjected to MWI at 140° C. for 10 min. The mixture was allowed to cool and was concentrated. The residue was purified by column chromatography to give ethyl 4-cyano-3-(2,4-dichlorophenyl)-5-morpholin-4-ylthiophene-2-carboxylate (78) (0.1 g, 28%). LCMS: (AA) ES+ 411.09. 1H NMR (400 MHz, CDCl3) δ: 7.49 d, 1H), 7.33 (dd, 1H), 7.20 (d, 1H), 4.08-4.16 (m, 2H), 3.85-3.89 (m, 4H), 3.63-3.66 (m, 4H) and 1.12 (t, 3H). were added to cool was concentrated The residue was purified by column chromatography

反应条件: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

实验步骤: To a solution of 3-morpholin-4-yl-3-oxopropanenitrile (3.0 g, 19.5 mmol) in anhydrous THF (45 mL) was added Lawesson's reagent (4.2 g, 10.3 mmol). The reaction mixture was allowed to stir at rt for 16 h and was then concentrated to small volume. A solid precipitated and was filtered. The solid was washed with diethyl ether to give 3-morpholin-4-yl-3-thioxopropanenitrile (2.3 g, 70%). LCMS: (AA) ES+ 171.2. 1H NMR (400 MHz, CDCl3) δ: 4.27-4.29 (m, 2H), 4.00 (s, 2H) and 3.81-3.83 (m, 6H). was then concentrated to small volume A solid precipitated was filtered The solid was washed with diethyl ether

反应条件: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

实验步骤: A solution of 3-morpholin-4-yl-3-thioxopropanenitrile (0.150 g, 0.88 mmol) in anhydrous ACN (1.2 mL) was cooled to 0° C. To this cooled solution was added of 2,4-dichlorobenzoyl chloride (0.149 mL, 1.06 mmol) and DIPEA (0.161 mL, 0.93 mmol). The mixture was allowed to stir at rt under nitrogen for 15 min before ethyl iodoacetate (0.110 mL, 0.93 mmol) and DIPEA (0.161 mL, 0.93 mmol) were added. The reaction mixture was subjected to MWI at 140° C. for 10 min. The mixture was allowed to cool and was concentrated. The residue was purified by column chromatography to give ethyl 4-cyano-3-(2,4-dichlorophenyl)-5-morpholin-4-ylthiophene-2-carboxylate (0.1 g, 28%). LCMS: (AA) ES+ 411. 1H NMR (400 MHz, d1-chloroform) δ: 7.49 (d, 1H), 7.33 (dd, 1H), 7.20 (d, 1H), 4.16-4.08 (m, 2H), 3.89-3.85 (m, 4H), 3.66-3.63 (m, 4H) and 1.12 (t, 3H). were added to cool was concentrated The residue was purified by column chromatography

反应条件: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

实验步骤: To a solution of 2-(3,4-dichlorophenyl)pent-4-enoyl chloride (2.51 g, 9.53 mmol) and 3-morpholin-4-yl-3-thioxopropanenitrile (1.62 g, 9.53 mmol) in acetonitrile (40.0 mL) in a 100 mL round bottom flask was added N,N-diisopropylethylamine (1.82 mL, 10.5 mmol), and the resulting deep orange/red solution was stirred at room temp for 1 hr. To the resulting mixture was added N,N-diisopropylethylamine (4.15 mL, 23.8 mmol) and then ethyl iodoacetate (1.24 mL, 10.5 mmol). The flask was fitted with a reflux condenser and the reaction was heated to reflux over 48 hrs. The mixture was concentrated and distributed between NaHCO3(aq) saturated solution and EtOAc. The aqueous layer was extracted with EtOAc (×2). The combined org layer was washed with brine, dried, and concentrated to provide a dark syrup. Purification on a silica gel column (gradient elution 3-30% EtOAc/hexanes) provided ethyl 4-cyano-3-[1-(3,4-dichlorophenyl)but-3-en-1-yl]-5-(morpholin-4-yl)thiophene-2-carboxylate (704 mg, 15.9% yield). LCMS: (AA) ES+ 465, 467, 469; 1H NMR (400 MHz, CDCl3) δ 7.49-7.42 (m, 1H), 7.41-7.33 (m, 1H), 7.31-7.27 (m, 1H), 5.82-5.66 (ddt, J=17.2, 10.1, 6.8 Hz, 1H), 5.62-5.50 (t, J=8.2 Hz, 1H), 5.16-5.08 (dd, J=17.1, 1.6 Hz, 1H), 5.04-4.94 (dd, J=10.2, 1.5 Hz, 1H), 4.35-4.27 (q, J=7.1 Hz, 2H), 3.86-3.78 (m, 4H), 3.59-3.48 (m, 4H), 3.10-2.99 (h, J=6.9 Hz, 2H), 1.40-1.31 (m, 3H). The flask was fitted with a reflux condenser the reaction was heated to reflux over 48 hrs The mixture was concentrated The aqueous layer was extracted with EtOAc (×2) The combined org layer was washed with brine dried concentrated to provide a dark syrup Purification on a silica gel column (gradient elution 3-30% EtOAc/hexanes)

反应条件: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

实验步骤: To a solution of 2-(3,4-dichlorophenyl)pent-4-enoyl chloride (2.51 g, 9.53 mmol) and 3-morpholin-4-yl-3-thioxopropanenitrile (1.62 g, 9.53 mmol) in acetonitrile (40.0 mL) in a 100 mL round bottom flask was added N,N-diisopropylethylamine (1.82 mL, 10.5 mmol), and the resulting deep orange/red solution was stirred at room temp for 1 hr. To the resulting mixture was added N,N-diisopropylethylamine (4.15 mL, 23.8 mmol) and then ethyl iodoacetate (1.24 mL, 10.5 mmol). The flask was fitted with a reflux condenser and the reaction was heated to reflux over 48 hrs. The mixture was concentrated and distributed between NaHCO3(aq) saturated solution and EtOAc. The aqueous layer was extracted with EtOAc (×2). The combined org layer was washed with brine, dried, and concentrated to provide a dark syrup. Purification on a silica gel column (gradient elution 3-30% EtOAc/hexanes) provided ethyl 4-cyano-3-[1-(3,4-dichlorophenyl)but-3-en-1-yl]-5-(morpholin-4-yl)thiophene-2-carboxylate (704 mg, 15.9% yield). LCMS: (AA) ES+ 465, 467, 469; 1H NMR (400 MHz, CDCl3) δ 7.49-7.42 (m, 1H), 7.41-7.33 (m, 1H), 7.31-7.27 (m, 1H), 5.82-5.66 (ddt, J=17.2, 10.1, 6.8 Hz, 1H), 5.62-5.50 (t, J=8.2 Hz, 1H), 5.16-5.08 (dd, J=17.1, 1.6 Hz, 1H), 5.04-4.94 (dd, J=10.2, 1.5 Hz, 1H), 4.35-4.27 (q, J=7.1 Hz, 2H), 3.86-3.78 (m, 4H), 3.59-3.48 (m, 4H), 3.10-2.99 (h, J=6.9 Hz, 2H), 1.40-1.31 (m, 3H). The flask was fitted with a reflux condenser the reaction was heated to reflux over 48 hrs The mixture was concentrated The aqueous layer was extracted with EtOAc (×2) The combined org layer was washed with brine dried concentrated to provide a dark syrup Purification on a silica gel column (gradient elution 3-30% EtOAc/hexanes)

反应条件: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

实验步骤: To a solution of 2-(3,4-dichlorophenyl)pent-4-enoyl chloride (2.51 g, 9.53 mmol) and 3-morpholin-4-yl-3-thioxopropanenitrile (1.62 g, 9.53 mmol) in acetonitrile (40.0 mL) in a 100 mL round bottom flask was added N,N-diisopropylethylamine (1.82 mL, 10.5 mmol), and the resulting deep orange/red solution was stirred at room temp for 1 hr. To the resulting mixture was added N,N-diisopropylethylamine (4.15 mL, 23.8 mmol) and then ethyl iodoacetate (1.24 mL, 10.5 mmol). The flask was fitted with a reflux condenser and the reaction was heated to reflux over 48 hrs. The mixture was concentrated and distributed between NaHCO3(aq) saturated solution and EtOAc. The aqueous layer was extracted with EtOAc (×2). The combined org layer was washed with brine, dried, and concentrated to provide a dark syrup. Purification on a silica gel column (gradient elution 3-30% EtOAc/hexanes) provided ethyl 4-cyano-3-[1-(3,4-dichlorophenyl)but-3-en-1-yl]-5-(morpholin-4-yl)thiophene-2-carboxylate (704 mg, 15.9% yield). LCMS: (AA) ES+ 465, 467, 469; 1H NMR (400 MHz, CDCl3) δ 7.49-7.42 (m, 1H), 7.41-7.33 (m, 1H), 7.31-7.27 (m, 1H), 5.82-5.66 (ddt, J=17.2, 10.1, 6.8 Hz, 1H), 5.62-5.50 (t, J=8.2 Hz, 1H), 5.16-5.08 (dd, J=17.1, 1.6 Hz, 1H), 5.04-4.94 (dd, J=10.2, 1.5 Hz, 1H), 4.35-4.27 (q, J=7.1 Hz, 2H), 3.86-3.78 (m, 4H), 3.59-3.48 (m, 4H), 3.10-2.99 (h, J=6.9 Hz, 2H), 1.40-1.31 (m, 3H). The flask was fitted with a reflux condenser the reaction was heated to reflux over 48 hrs The mixture was concentrated The aqueous layer was extracted with EtOAc (×2) The combined org layer was washed with brine dried concentrated to provide a dark syrup Purification on a silica gel column (gradient elution 3-30% EtOAc/hexanes)

反应条件: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

实验步骤: To a solution of 2-(3,4-dichlorophenyl)pent-4-enoyl chloride (2.51 g, 9.53 mmol) and 3-morpholin-4-yl-3-thioxopropanenitrile (1.62 g, 9.53 mmol) in acetonitrile (40.0 mL) in a 100 mL round bottom flask was added N,N-diisopropylethylamine (1.82 mL, 10.5 mmol), and the resulting deep orange/red solution was stirred at room temp for 1 hr. To the resulting mixture was added N,N-diisopropylethylamine (4.15 mL, 23.8 mmol) and then ethyl iodoacetate (1.24 mL, 10.5 mmol). The flask was fitted with a reflux condenser and the reaction was heated to reflux over 48 hrs. The mixture was concentrated and distributed between NaHCO3(aq) saturated solution and EtOAc. The aqueous layer was extracted with EtOAc (×2). The combined org layer was washed with brine, dried, and concentrated to provide a dark syrup. Purification on a silica gel column (gradient elution 3-30% EtOAc/hexanes) provided ethyl 4-cyano-3-[1-(3,4-dichlorophenyl)but-3-en-1-yl]-5-(morpholin-4-yl)thiophene-2-carboxylate (704 mg, 15.9% yield). LCMS: (AA) ES+ 465, 467, 469; 1H NMR (400 MHz, CDCl3) δ 7.49-7.42 (m, 1H), 7.41-7.33 (m, 1H), 7.31-7.27 (m, 1H), 5.82-5.66 (ddt, J=17.2, 10.1, 6.8 Hz, 1H), 5.62-5.50 (t, J=8.2 Hz, 1H), 5.16-5.08 (dd, J=17.1, 1.6 Hz, 1H), 5.04-4.94 (dd, J=10.2, 1.5 Hz, 1H), 4.35-4.27 (q, J=7.1 Hz, 2H), 3.86-3.78 (m, 4H), 3.59-3.48 (m, 4H), 3.10-2.99 (h, J=6.9 Hz, 2H), 1.40-1.31 (m, 3H). The flask was fitted with a reflux condenser the reaction was heated to reflux over 48 hrs The mixture was concentrated The aqueous layer was extracted with EtOAc (×2) The combined org layer was washed with brine dried concentrated to provide a dark syrup Purification on a silica gel column (gradient elution 3-30% EtOAc/hexanes)