1-piperidin-4-yl-4H-3,1-benzoxazin-2-one;hydrochloride

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

Procedure: The product was prepared from 3-nitro-4-chloro-t-butylbenzoate (0.96 g) and 1-piperidin-4-yl-1,4-dihydro-2H-3,1-benzoxazin-2-one hydrochloride (1.0 g) using the method of example 115 step (ii). Purification was by chromatography eluting with 50% ethyl acetate/isohexane. Yield 2.1 g as an oil. Purification eluting with 50% ethyl acetate/isohexane

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

Procedure: The product was prepared from 3-nitro-4-chloro-t-butylbenzoate (0.96 g) and 1-piperidin-4-yl-1,4-dihydro-2H-3,1-benzoxazin-2-one hydrochloride (1.0 g) using the method of example 115 step (ii). Purification was by chromatography eluting with 50% ethyl acetate/isohexane. Yield 2.1 g as an oil. Purification eluting with 50% ethyl acetate/isohexane

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

Procedure: The product was prepared from 3-nitro-4-chloro-t-butylbenzoate (0.96 g) and 1-piperidin-4-yl-1,4-dihydro-2H-3,1-benzoxazin-2-one hydrochloride (1.0 g) using the method of example 115 step (ii). Purification was by chromatography eluting with 50% ethyl acetate/isohexane. Yield 2.1 g as an oil. Purification eluting with 50% ethyl acetate/isohexane

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

Procedure: The title compound was prepared from 5,6-dichloronicotinic acid (2.2 g) and 1-piperidin-4-yl-1,4-dihydro-2H-3,1-benzoxazin-2-one hydrochloride (3.0 g) using the method of example 115 step (ii). Yield 0.037 g

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

Procedure: The title compound was prepared from the product of step (i) (0.16 g) and 1-piperidin-4-yl-1,4-dihydro-2H-3,1-benzoxazin-2-one hydrochloride (0.15 g) using the method of example 115 step (ii). Yield 0.04 g.

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

Procedure: The title compound was prepared from 1-piperidin-4-yl-1,4-dihydro-2H-3,1-benzoxazin-2-one hydrochloride (0.70 g) and 2-chloro-4-(trifluoromethyl)pyrimidine-5-carboxylic acid (1.8 g) using the method of example 115 step (ii). Yield 1.1 g.

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

Procedure: The title compound was prepared from 1-piperidin-4-yl-1,4-dihydro-2H-3,1-benzoxazin-2-one hydrochloride (0.70 g) and 2-chloro-4-(trifluoromethyl)pyrimidine-5-carboxylic acid (1.8 g) using the method of example 115 step (ii). Yield 1.1 g.

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

Procedure: The title compound was prepared from the product of step (iii) (0.29 g) and 1-piperidin-4-yl-1,4-dihydro-2H-3,1-benzoxazin-2-one hydrochloride (0.3 g) using the method of example 115 step (ii). Yield 0.073 g.

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

Procedure: The product was prepared from 1-piperidin-4yl-1,4-dihydro-2H-3,1-benzoxazin-2-one hydrochloride (1.5 g) and 3-chloro-4-fluoronitrobenzene (1.23 g) using the method of example 115 step (ii). Yield 1.37 g.

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

Procedure: The title compound was prepared from the product of step (i) (0.14 g) and 1-piperidin-4-yl-1,4-dihydro-2H-3,1-benzoxazin-2-one hydrochloride (0.1 g) using the method of example 115 step (ii). Yield 0.037 g.

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

Procedure: The title compound was prepared from the product of step (i) (0.14 g) and 1-piperidin-4-yl-1,4-dihydro-2H-3,1-benzoxazin-2-one hydrochloride (0.1 g) using the method of example 115 step (ii). Yield 0.037 g.

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

Procedure: The title compound was prepared from the product of step (i) (0.3 g) and 1-piperidin-4-yl-1,4-dihydro-2H-3,1-benzoxazin-2-one hydrochloride (0.35 g) using the method of example 115 step (ii). Yield 0.187 g.