Welcome to chemicalbook!
Chinese English Japanese Germany Korea
400-158-6606
Try our best to find the right business for you.
Do not miss inquiry messages Please log in to view all inquiry messages.

Welcome back!

ChemicalBook CAS DataBase List 4-T-BUTYL-6-HYDROXYPYRIMIDINE

4-T-BUTYL-6-HYDROXYPYRIMIDINE synthesis

2synthesis methods
-

Yield:3438-49-1 96%

Reaction Conditions:

with nickel in ethanol; for 3 h;

Steps:

281

Procedure adapted from: J. Med. Chem. 2002,45, 1918-1929. 6-tert-Butyl- 2-mercapto-pyrimidin-4-ol (1.0 g, 5.4 mmol), synthesized according to the procedure described in J. Am. Chem. Soc. 1945,67, 2197, was dissolved in boiling EtOH (30 mL). Raney Ni 2800 slurry (Aldrich) was added to the mixture dropwise until starting material had been determined by TLC to be completely consumed (approx. 5 mL of slurry over 3 h). The mixture was filtered through diatomaceous earth, washed with EtOH (50 mL). The filtrate was concentrated under reduced pressure to give 794 mg, 96% of desired product: Rf = 0.13 (1: 1 EtOAc/hexanes); 1H NMR (300 MHz, MeOD-d4) 68. 14 (s, 1H), 6.37 (s, 1H), 1.29 (s, 9H).

References:

WO2005/87751,2005,A2 Location in patent:Page/Page column 171; 172