Compounds for the treatment of metabolic disorders
A compound, a technique of stereochemistry, applied in the field of therapeutic compounds for metabolic diseases
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[0160] Materials and methods
[0161] Unless otherwise specified, in SiO 2 (40-63 mesh) for column chromatography. LCMS data were acquired as follows: Atlantis 3 μC 18 Chromatography column (3.0×20.0mm, flow rate=0.85mL / min) with 0.1% HCO 2 H of H 2 O-MeCN solution was eluted for 6 minutes and detected by UV at 220 nm. Gradient information: 0.0-0.3min 100%H 2 O; 0.3-4.25min: Ramp up to 10% H 2 O-90% MeCN; 4.25-4.4min: ramp up to 100% MeCN; 4.4-4.9min: keep at 100% MeCN; 4.9-6.0min: return to 100% H 2 O. Using an electrospray ion source in positive (ES + ) or negative (ES - ) mass spectra were acquired in ion mode.
[0162] LCMS-method 2 data acquisition is as follows: Xbridge C18 column (2.1 × 50mm, 2.5μM, flow rate 0.8mL / min) with MeCN-10mM NH 4 HCO 3 The solution was eluted in 1.5 minutes with UV detection at 215-350 nm. Gradient information: 0-0.8min: 98% MeCN 2% NH 4 HCO 3 to 98% NH 4 HCO 3 2% MeCN; 0.8-1.2min: keep at 98% NH 4 HCO 3 2% MeCN. Using an...
Embodiment 1
[0491]Example 1: 1-[(3S,4S)-4-amino-1-(5-{(R)-3-[1-(5-chloropyrimidin-2-yl)piperidin-4-yl]butyl Oxy}pyrimidin-2-yl)pyrrolidin-3-yl]piperidin-2-one
[0492]
[0493] (R)-5-Chloro-2-{4-[1-methyl-3-(2-chloropyrimidin-5-yloxy)-propyl]piperidin-1-yl}pyrimidine (Preparation 4, 160 mg, 0.42 mmol), tert-butyl [(3S,4S)-4-(2-oxopiperidin-1-yl)pyrrolidin-3-yl]carbamate (Preparation 41, 148 mg, 0.53 mmol) and DBU (160 mg, 1.05 mmol) in DMSO (2 mL) was heated to 100° C. for 16 hours. The mixture was diluted with water, then the organics were extracted into DCM (×3) and dried (MgSO 4 ). The solvent was removed in vacuo followed by purification by column chromatography (IH:IPA, 100:0, 85:15) to give [(3S,4S)-1-(5-{(R)-3-[1-(5-chloro tert-butyl carbamate : RT=4.67min; m / z (ES + )=629.3[M+H] + . The residue was dissolved in DCM (5 mL), then TFA (1 mL) was added before the mixture was stirred for 20 min. with saturated Na 2 CO 3 The solution was quenched and the organics were extr...
Embodiment 2
[0494] Example 2: 1-[(3S,4S)-4-amino-1-(5-{(R)-3-[1-(3-isopropyl-[1,2,4]oxadiazole- 5-yl)piperidin-4-yl]butoxy}pyridin-2-yl)pyrrolidin-3-yl]piperidin-2-one p-toluenesulfonate
[0495]
[0496] To (R)-2-bromo-5-{3-[1-(3-isopropyl-[1,2,4]-oxadiazol-5-yl)piperidin-4-yl]butoxy } To a solution of pyridine (preparation 5, 200 mg, 0.47 mmol) in dioxane (5 mL) was added [(3S,4S)-4-(2-oxopiperidin-1-yl)pyrrolidin-3-yl] tert-butyl carbamate (Preparation 41, 160 mg, 0.56 mmol), 2,8,9-triisobutyl-2,5,8,9-tetraaza-1-phosphabicyclo-[3.3.3]deca Monoalkane (16.2 mg, 0.05 mmol), potassium tert-butoxide (159 mg, 1.65 mmol) and tris(dibenzylideneacetone)dipalladium (43 mg, 0.05 mmol). Argon was bubbled through the mixture for 30 minutes, then heated at 120° C. for 60 minutes in a microwave reactor. The mixture was diluted with DCM, followed by saturated NaHCO 3 solution, washed with brine, and dried (MgSO 4 ). The solvent was removed in vacuo and the residue was purified by column chroma...
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