Reacción #41137

ord-35c7663e1804482c9c8c6a65be9f8307

Ecuación de reacción

CC(C)(C)n1ncc(C(=O)NC2C3CC4CC(C3)CC2C4)c1Cl
1-tert-butyl-5-chloro-1H-pyrazole-4-carboxylic acid adamantan-2-ylamide
OC1CCNC1
pyrrolidin-3-ol
CC(C)(C)n1ncc(C(=O)NC2C3CC4CC(C3)CC2C4)c1N1CCC(O)C1
1-tert-butyl-5-(3-hydroxy-pyrrolidin-1-yl)-1H-pyrazole-4-carboxylic acid adamantan-2-ylamide
Rendimiento 22.0%

Condiciones de reacción

Condiciones detalladas
See reaction.notes.procedure_details.

Tratamiento posterior

  1. 1
    Otrosealed vial under microwave irradiation for 4 hr
  2. 2
    Otrothe crude product was purified by reverse phase HPLC

Procedimiento

A mixture of 1-tert-butyl-5-chloro-1H-pyrazole-4-carboxylic acid adamantan-2-ylamide (Example 36, 101 mg; 0.30 mmol) and pyrrolidin-3-ol (+/−) (0.25 mL; 3.0 mmol) in N-methylpyrrolidinone (1 mL) was heated to 250° C. in a sealed vial under microwave irradiation for 4 hr. The mixture was allowed to cool to room temperature and the crude product was purified by reverse phase HPLC to provide 1-tert-butyl-5-(3-hydroxy-pyrrolidin-1-yl)-1H-pyrazole-4-carboxylic acid adamantan-2-ylamide (25 mg, 22%) as an off white solid. ES-HRMS m/e calcd for C22H35N4O2 (M+H+) 358.2602, found 358.2602.

Fuente

DOI: 10.6084/m9.figshare.5104873.v1Patente: US07728029B2uspto-grants-2010_06