New downstream synthetic route of 10457-14-4

These compound has a wide range of applications. It is believed that with the continuous development of the source of the synthetic route,10457-14-4, its application will become more common.

Reference of 10457-14-4 ,Some common heterocyclic compound, 10457-14-4, molecular formula is C10H20N2O2Si2, its traditional synthetic route has been very mature, but the traditional synthetic route has various shortcomings, such as complicated route, low yield, poor purity, etc., below Introduce a new synthetic route.

Compound 8c (703 mg, 1.24 mmol), bis-TMS uracil (630 mg, 2.46 mmol), and silver(I)triflate (630 mg, 2.46 mmol) were placed into a microwave vial under argon, and anhydrous dichloroethane (5 mL) and acetonitrile (5 mL) were added. The mixture was heated at 135 C. for 30 minutes via use of a microwave reactor. The reaction mixture was cooled to room temperature, filtered, and the volatiles were removed in vacuo. The crude material was purified via chromatography on silica gel (eluent: hexanes/EtOAc) affording Compound 8d (504 mg, 0.845 mmol) as a single isomer. 1H-NMR (400 MHz, CDCl3): delta 8.08 (d, J=7.2 Hz, 2H), 8.03-8.00 (m, 4H), 7.62-7.37 (m, 10H), 6.36 (d, J=5.6 Hz, 1H), 6.11 (m, 1H), 5.66 (dq, J=7.2/2.8 Hz, 1H), 4.50 (dd, J=8.4/2.4 Hz, 1H), 4.90 (m, 1H), 1.57 (d, J=6.8 Hz, 3H) ppm. MS=596 (M+H+). LC/MS retention time on a 6 minute LC/MS method (Polar RP column)=4.43 min.

These compound has a wide range of applications. It is believed that with the continuous development of the source of the synthetic route,10457-14-4, its application will become more common.

Reference:
Patent; GILEAD SCIENCES, INC.; US2012/263678; (2012); A1;,
Pyrimidine | C4H4N2 – PubChem,
Pyrimidine – Wikipedia