HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ethyl Acetate → HCID 86591412, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ethyl Acetate | HCID 8857 | — |
| Reactant | HCID 86591413 | HCID 86591413 | — |
| Solvent | Heptane | HCID 8900 | — |
| Product | HCID 86591412 | HCID 86591412 | 42% |
Reaction Steps
Following the general procedure of Example 13 Step 3 and making non-critical variations but substituting (2S)-2-[(5-bromo-3,6-diethylpyrazin-2-yl)amino]butan-1-ol with (2R)-2-[(5-bromo-3,6-diethylpyrazin-2-yl)amino]butan-1-ol (Example 12 Step 2) (353 mg, 1.17 mmol) gave 154 mg (42%) of 5-bromo-3,6-diethyl-N-[(1R)-1-(methoxymethyl)propyl]pyrazin-2-amine as a yellow oil after Biotage MPLC (40 g column, 20% ethyl acetate in heptane).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06964965B2 |
| Source dataset | uspto-grants-2005_11 |
| ORD ID | ord-bb6834c2cc67450abf3c2210882c0813 |
| Source note | uspto-grants-2005_11 |