1-methyl-1,2,3,4-tetrahydroisoquinoline-6,7-diol

反応条件: temp:0.00; pressure:0.00; stir:

反応条件: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

実験手順: After 1-methyl-6,7-dihydroxy-1,2,3,4-tetrahydroisoquinoline(1.6 g, 4.98 mmol) and triethylamine(0.7 ml, 4.98 mmol) were added to a suspension of 5,6-dimethyl-2,4-dichloropyrimidine(0.8 g, 4.53 mmol) in dimethylformamide, 1.1 g of the titled compound was obtained in accordance with the same procedure as in Step 1 of Example 35. (Yield: 76%)

反応条件: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

実験手順: After 1-methyl-6,7-dihydroxy-1,2,3,4-tetrahydroisoquinoline(1.6 g, 4.98 mmol) and triethylamine(0.7 ml, 4.98 mmol) were added to a suspension of 5,6-dimethyl-2,4-dichloropyrimidine(0.8 g, 4.53 mmol) in dimethylformamide, 1.1 g of the titled compound was obtained in accordance with the same procedure as in Step 1 of Example 35. (Yield: 76%)

反応条件: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

実験手順: The procedure of Example 3 is repeated using 1.0 g of α-(3-chloropropyl)-3,4-dimethoxy-α-[(4-methylphenyl)thio]benzeneacetonitrile and 0.76 g of 1-methyl-6,7-dihydroxy-1,2,3,4-tetrahydroisoquinoline. This affords 0,253 g of the desired product as a beige gum.

反応条件: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

実験手順: The procedure of Example 3 is repeated using 1.0 g of α-(3-chloropropyl)-3,4-dimethoxy-α-[(4-methylphenyl)thio]benzeneacetonitrile and 0.76 g of 1-methyl-6,7-dihydroxy-1,2,3,4-tetrahydroisoquinoline. This affords 0,253 g of the desired product as a beige gum.

反応条件: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

実験手順: The procedure of Example 3 is repeated using 1.0 g of α-(3-chloropropyl)-3,4-dimethoxy-α-[(4-methylphenyl)thio]benzeneacetonitrile and 0.76 g of 1-methyl-6,7-dihydroxy-1,2,3,4-tetrahydroisoquinoline. This affords 0.253 g of the desired product as a beige gum.

反応条件: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

実験手順: After 1-methyl-6,7-dihydroxy-1,2,3,4-tetrahydroisoquinoline(1.6 g, 4.98 mmol) and triethylamine(0.7 ml, 4.98 mmol) were added to a suspension of 5,6-dimethyl-2,4-dichloropyrimidine(0.8 g, 4.53 mmol) in dimethylformamide, 1.1 g of the titled compound was obtained in accordance with the same procedure as in Step 1 of Example 35. (Yield: 76%)

反応条件: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

実験手順: The procedure of Example 3 is repeated using 1.0 g of α-(3-chloropropyl)-3,4-dimethoxy-α-[(4-methylphenyl)thio]benzeneacetonitrile and 0.76 g of 1-methyl-6,7-dihydroxy-1,2,3,4-tetrahydroisoquinoline. This affords 0,253 g of the desired product as a beige gum.

反応条件: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

実験手順: Similarly, 1-ethyl-1,2,3,4-tetrahydro-isoquinolin-7-ol was prepared by the above procedures by replacing the acetic anhydride in Procedure EEE with propionyl chloride. 1-Methyl-1,2,3,4-tetrahydro-isoquinoline-6,7-diol and 1,6-dimethyl-1,2,3,4-tetrahydro-isoquinolin-7-ol were prepared by replacing the (4-methoxy-phenyl)-ethylamine in procedure EEE with 3,4-dimethoxyphenylethylamine and 3-methyl-4-methoxyphenylethylamine, respectively.

反応条件: temp:0.00; pressure:0.00; stir:

反応条件: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

実験手順: Similarly, 1-ethyl-1,2,3,4-tetrahydro-isoquinolin-7-ol was prepared by the above procedures by replacing the acetic anhydride in Procedure EEE with propionyl chloride. 1-Methyl-1,2,3,4-tetrahydro-isoquinoline-6,7-diol and 1,6-dimethyl-1,2,3,4-tetrahydro-isoquinolin-7-ol were prepared by replacing the (4-methoxy-phenyl)-ethylamine in procedure EEE with 3,4-dimethoxyphenylethylamine and 3-methyl-4-methoxyphenylethylamine, respectively.

反応条件: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

実験手順: The procedure of Example 3 is repeated using 1.0 g of α-(3-chloropropyl)-3,4-dimethoxy-α-[(4-methylphenyl)thio]benzeneacetonitrile and 0.76 g of 1-methyl-6,7-dihydroxy-1,2,3,4-tetrahydroisoquinoline. This affords 0.253 g of the desired product as a beige gum.