HuagongsheHuagongshe Chemistry Print Report · For research reference only
Pyrrolidine → HCID 54164581, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Pyrrolidine | HCID 31268 | — |
| Reactant | Methyl 3-amino-6-chloropyrazine-2-carboxylate | HCID 824637 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | HCID 54164581 | HCID 54164581 | — |
Reaction Steps
Methyl 2-amino-5-chloropyrazine-3-carboxylate was treated as described in Example 1 with 25 ml. of pyrrolidine in 100 ml. of methanol. Crystallization from ether yielded 7 g. (72%) of the above-named product with m.p. 90°-95°. Recrystallization from 2-propanol gave pale yellow needles with m.p. 95°-97°.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US03954753 |
| Source dataset | uspto-grants-1976_05 |
| ORD ID | ord-a48ebb561621468080421c9f416dbcac |
| Source note | uspto-grants-1976_05 |