Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Benzyl Alcohol | HCID 244 | — |
| Reactant | 2-Chloro-6-(1-piperazinyl)pyrazine | HCID 107992 | — |
| Product | HCID 9921566 | HCID 9921566 | 90.5% |
Reaction Steps
A mixture of the product from example 13, step 2 (0.73 g, 3.68 mmol), benzyl alcohol (9.4 g, 87 mmol) and K-t-BuO was stirred at 125° C. for 4.5 h. The reaction mixture was purified by silica gel chromatography (13'5 cm) using CHCl3/MeOH (7:3 followed by 9: 1) as eluent. Solvents were evaporated off and the residue was redissolved in ethyl acetate. Filtration and concentration in vacuo furnished 0.90 g (90%) of the title compound as a beige oil. HRMS m/z calcd for C15H18N4O (M)+ 270.1481, found 270.1482. Anal. (C15H18N4O) C, H, N.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| Patent number | US06593330B2 |
|---|
| Source dataset | uspto-grants-2003_07 |
|---|
| ORD ID | ord-5c94cf7ddc33424aac8559c801bfdde9 |
|---|
| Source note | uspto-grants-2003_07 |
|---|