4-(2-chloropropyl)morpholine

Conditions: temp:0.00; pressure:0.00; stir:

Conditions: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

Procedure: In the same way described in Example 5, 0.02 m of 1,2,3,4-tetrahydro-8,9-dimethoxy-5H-[1]benzopyrano[3,4-c]pyridin-5-one was alkylated with N-(2-chloropropyl)-morpholine to give, after recrystallization from 95% EtOH 1.3 g of product; mp 228°-230° C. to give after recrystallization from 95% EtOH 1.3 g of product

Conditions: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

Procedure: In the same way described in Example 5, 0.02 m of 1,2,3,4-tetrahydro-8,9-dimethoxy-5H-[1]benzopyrano[3,4-c]pyridin-5-one was alkylated with N-(2-chloropropyl)-morpholine to give, after recrystallization from 95% EtOH 1.3 g of product; mp 228°-230° C. to give after recrystallization from 95% EtOH 1.3 g of product

Conditions: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

Procedure: In the same way described in Example 5, .02 m of 1,2,3,4-tetrahydro-8,9-dimethoxy-5H-[1]benzopyrano[3,4-c]pyridin-5-one was alkylated with N-(2-chloropropyl)morpholine to give, after recrystallization from 95% EtOH 1.3 g of product; mp 228°-230°C. to give after recrystallization from 95% EtOH 1.3 g of product

Conditions: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

Procedure: In the same way described in Example 5, 0.02 m of 1,2,3,4-tetrahydro-8,9-dimethoxy-5H-[1]benzopyrano[3,4-c]pyridin-5-one was alkylated with N-(2-chloropropyl)-morpholine to give, after recrystallization from 95% EtOH 1.3 g of product; mp 228°-230° C. to give after recrystallization from 95% EtOH 1.3 g of product