Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | 2-Amino-4,6-dichloropyrimidine | HCID 65522 | — |
| Reactant | HCID 59305021 | HCID 59305021 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 59305009 | HCID 59305009 | — |
Reaction Steps
125 mg (0.56 mmol) of N-1H-pyrrolo[2,3-b]pyridin-4-ylbenzene-1,4-diamine and 118 mg (0.72 mmol) of 4,6-dichloropyrimidine-2-amine are suspended in 5 ml of water. 0.72 ml of 1 M hydrochloric acid are added, and the mixture is heated at 100° C. overnight. Using 1N aqueous sodium hydroxide solution, the suspension is then adjusted to pH 10, resulting in the precipitation of crystals. The solid is filtered off and washed with water. The crude product is purified by column chromatography on silica gel (mobile phase: dichloromethane/methanol (7 M ammonia) 100:1 to 10:1).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| Patent number | US07723347B2 |
|---|
| Source dataset | uspto-grants-2010_05 |
|---|
| ORD ID | ord-123d404f55e547fe87bce2465ba3c593 |
|---|
| Source note | uspto-grants-2010_05 |
|---|