1-异丙基-3-叔丁基硫脲

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: Similarly, 2.7 g (0.02 mole) of N-methylene-2,6-dimethylaniline, 2.0 g (0.01 mole) of trichloromethyl chloroformate, 3.3 g (0.019 mole) of 1-isopropyl-3-t-butylthiourea, and 18 g of a 10% aqueous sodium hydroxide solution were used to obtain 0.3 g (7% yield) of 2-t-butylimino-3-isopropyl-5-(2,6-dimethylphenyl)tetrahydro-1,3,5-thiadiazin-4-one (compound No. 388) of the formula, ##STR180## as white crystals melting at 103°-104° C.

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

实验步骤: In a similar manner, 3.3 g (0.007 mole) of 1,3,5-tris(2-methyl-4-chlorophenyl)-hexahydro-s-triazine, 2.0 g (0.01 mole) of trichloromethyl chloroformate, 3.2 g (0.018 mole) of 1-isopropyl-3-t-butylthiourea, and 18 g of a 10% aqueous sodium hydroxide solution were used to obtain 0.5 g (7% yield) of 2-t-butylimino-3-isopropyl-5-(2-methyl-4-chlorophenyl)-tetrahydro-1,3,5-thiadiazin-4-one (compound No. 387) of the formula, ##STR178## as white crystals melting at 122°-123° C.

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

实验步骤: In a similar manner, 1.7 g (0.01 mole) of 1-isopropyl-3-t-butylthiourea was reacted with 2.2 g (0.01 mole) of N-chloromethyl-N-(p-fluorophenyl)-carbamoyl chloride to obtain 2-t-butylimino-3-isopropyl 5-(p-fluorophenyl)-tetrahydro-1,3,5-thiadiazin-4-one (compound No. 282): ##STR140## in the form of hydrochloride melting at 160°-195° C. Yield 2.8 g (80%). The crystals were suspended in 20 ml of water and treated in a manner similar to that described above to obtain white crystals of the free base melting at 109°-110° C. (isopropanol). Yield 2.0 g (63%).

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

实验步骤: Similarly, 2.7 g (0.02 mole) of N-methylene-2,6-dimethylaniline, 2.0 g (0.01 mole) of trichloromethyl chloroformate, 3.3 g (0.019 mole) of 1-isopropyl-3-t-butylthiourea, and 18 g of a 10% aqueous sodium hydroxide solution were used to obtain 0.3 g (7% yield) of 2-t-butylimino-3-isopropyl-5-(2,6-dimethylphenyl)tetrahydro-1,3,5-thiadiazin-4-one (compound No. 388) of the formula, ##STR180## as white crystals melting at 103°-104° C.

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

实验步骤: In a similar manner, 3.3 g (0.007 mole) of 1,3,5-tris(2-methyl-4-chlorophenyl)-hexahydro-s-triazine, 2.0 g (0.01 mole) of trichloromethyl chloroformate, 3.2 g (0.018 mole) of 1-isopropyl-3-t-butylthiourea, and 18 g of a 10% aqueous sodium hydroxide solution were used to obtain 0.5 g (7% yield) of 2-t-butylimino-3-isopropyl-5-(2-methyl-4-chlorophenyl)-tetrahydro-1,3,5-thiadiazin-4-one (compound No. 387) of the formula, ##STR178## as white crystals melting at 122°-123° C.

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

实验步骤: In a similar manner, 1.7 g (0.01 mole) of 1-isopropyl-3-t-butylthiourea was reacted with 2.2 g (0.01 mole) of N-chloromethyl-N-(p-fluorophenyl)-carbamoyl chloride to obtain 2-t-butylimino-3-isopropyl 5-(p-fluorophenyl)-tetrahydro-1,3,5-thiadiazin-4-one (compound No. 282): ##STR140## in the form of hydrochloride melting at 160°-195° C. Yield 2.8 g (80%). The crystals were suspended in 20 ml of water and treated in a manner similar to that described above to obtain white crystals of the free base melting at 109°-110° C. (isopropanol). Yield 2.0 g (63%).

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 tert-butylisothiocyanate (5.0 mL, 39 mmol) in CH2Cl2 (200 mL) were added isopropylamine (4.0 mL, 47 mmol) and diisopropylethylamine (DIEA) (6.8 mL, 39 mmol), and the mixture was stirred at rt for 2 h. The reaction mixture was diluted with EtOAc, washed with 10% citric acid (2×), saturated NaHCO3 (2×), H2O (2×), and brine (1×). The organic layer was dried (MgSO4) and evaporated to yield the title compound (3.3 g, 52%) as a white solid which was used without further purification. washed with 10% citric acid (2×), saturated NaHCO3 (2×), H2O (2×), and brine (1×) The organic layer was dried (MgSO4) evaporated

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

实验步骤: Similarly, 2.7 g (0.02 mole) of N-methylene-2,6-dimethylaniline, 2.0 g (0.01 mole) of trichloromethyl chloroformate, 3.3 g (0.019 mole) of 1-isopropyl-3-t-butylthiourea, and 18 g of a 10% aqueous sodium hydroxide solution were used to obtain 0.3 g (7% yield) of 2-t-butylimino-3-isopropyl-5-(2,6-dimethylphenyl)tetrahydro-1,3,5-thiadiazin-4-one (compound No. 388) of the formula, ##STR180## as white crystals melting at 103°-104° C.

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

实验步骤: In a similar manner, 3.3 g (0.007 mole) of 1,3,5-tris(2-methyl-4-chlorophenyl)-hexahydro-s-triazine, 2.0 g (0.01 mole) of trichloromethyl chloroformate, 3.2 g (0.018 mole) of 1-isopropyl-3-t-butylthiourea, and 18 g of a 10% aqueous sodium hydroxide solution were used to obtain 0.5 g (7% yield) of 2-t-butylimino-3-isopropyl-5-(2-methyl-4-chlorophenyl)-tetrahydro-1,3,5-thiadiazin-4-one (compound No. 387) of the formula, ##STR178## as white crystals melting at 122°-123° C.

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

实验步骤: In a similar manner, 1.7 g (0.01 mole) of 1-isopropyl-3-t-butylthiourea was reacted with 2.2 g (0.01 mole) of N-chloromethyl-N-(p-fluorophenyl)-carbamoyl chloride to obtain 2-t-butylimino-3-isopropyl 5-(p-fluorophenyl)-tetrahydro-1,3,5-thiadiazin-4-one (compound No. 282): ##STR140## in the form of hydrochloride melting at 160°-195° C. Yield 2.8 g (80%). The crystals were suspended in 20 ml of water and treated in a manner similar to that described above to obtain white crystals of the free base melting at 109°-110° C. (isopropanol). Yield 2.0 g (63%).