HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → HCID 131728711, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | HCID 87210018 | HCID 87210018 | — |
| Solvent | Methanol | HCID 887 | — |
| Solvent | 1,4-Dioxane | HCID 31275 | — |
| Product | HCID 131728711 | HCID 131728711 | 99% |
Reaction Steps
To a solution of racemic tris(1,1-dimethylethyl)2-{2-chloro-6-[3-(dimethylamino)-2,2-dimethyl-1-pyrrolidinyl]-5-fluoro-4-pyrimidinyl}-1,1,2-hydrazinetricarboxylate (0.4618 g, 0.766 mmol) in MeOH (5 mL) was added 4 N HCl in dioxane (5 mL). The solution was stirred for 3 days, and then concentrated in vacuo to afford racemic 1-(2-chloro-5-fluoro-6-hydrazino-4-pyrimidinyl)-N,N,2,2-tetramethyl-3-pyrrolidinamine pentahydrochloride (0.3673 g, 99% yield) as an orange oil that crystallized under vacuum. LCMS: (M+H)+: 303.1.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07893056B2 |
| Source dataset | uspto-grants-2011_02 |
| ORD ID | ord-dab32f80291242658c17c246b0398129 |
| Source note | uspto-grants-2011_02 |