HuagongsheHuagongshe Chemistry Print Report · For research reference only
(R)-(-)-2-Amino-1-propanol → HCID 58727619, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | (R)-(-)-2-Amino-1-propanol | HCID 80308 | — |
| Reactant | 2,4-Dichloro-5-nitropyrimidine | HCID 521266 | — |
| Solvent | Acetonitrile | HCID 6342 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | HCID 58727619 | HCID 58727619 | — |
Reaction Steps
A solution of 315 mg (4.2 mmol) of (R)-2-Amino-propan-1-ol in 5 ml of acetonitrile is added slowly to a suspension of 388 mg (2.0 mmol) of 2,4-dichloro-5-nitro-pyrimidine in 20 ml acetonitrile at −30° C. to −20° C. The batch is stirred for 3 hours at −30° C. to −20° C. The batch is diluted with ethylacetate and ice water. The batch is extracted with ethyl acetate (3×). The combined organic phases are washed with NaCl solution, dried (Na2SO4), filtered and concentrated by evaporation. 350 mg (1.51 mmol, corresponding to 76% of theory) of the product is obtained.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07456191B2 |
| Source dataset | uspto-grants-2008_11 |
| ORD ID | ord-04839a1312eb4cdeb3d47c277cd64378 |
| Source note | uspto-grants-2008_11 |