5-methylpyrrolidin-3-ol

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

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

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

Procedure: The condensation of 5-Amino-1-(2′,4′-difluorophenyl)-6,7,8-trifluoro-1,4-dihydro-4-oxo-quinoline-3-carboxylic acid with 3-hydroxy-5-methylpyrrolidine in a similar manner as described in example 1 gave the titled product. Yield 64%, m.p ° C., C21H17F4N3O4, m/z 453. (M+1)

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

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

Procedure: The condensation of 5-Amino-1-(2′,4′-difluorophenyl)-6,7,8-trifluoro-1,4-dihydro-4-oxo-quinoline-3-carboxylic acid with 3-hydroxy-5-methylpyrrolidine in a similar manner as described in example 1 gave the titled product. Yield 64%, m.p ° C., C21H17F4N3O4, m/z 453. (M+1)

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

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

Procedure: In substantially the same manner as in Example 11, 2.64 g of 5-isoquinolinesulfonyl chloride hydrochloride was reacted with 2.0 g of 3-hydroxy-5-methylpyrrolidine to obtain 1-(5-isoquinolinesulfonyl)-3-hydroxy-5-methylpyrrolidine.

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

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

Procedure: The condensation of 5-Amino-1-(2′,4′-difluorophenyl)-6,7,8-trifluoro-1,4-dihydro-4-oxo-quinoline-3-carboxylic acid with 3-hydroxy-5-methylpyrrolidine in a similar manner as described in example 1 gave the titled product. Yield 64%, m.p ° C., C21H17F4N3O4, m/z 453. (M+1)