Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | 3-Aminophenol | HCID 11568 | — |
| Reactant | HCID 51046229 | HCID 51046229 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 54524025 | HCID 54524025 | 39% |
Reaction Steps
A mixture of 4-chloro-6-(3'-methylanilino)pyrimidine (9.56 g) and 3-aminophenol (5.22 g) was stirred and heated at 140° C. for 3 hours. The product so obtained was dissolved in methylene chloride and a few drops of methanol, and chromatographed on silica using a mixture of methylene chloride and methanol, increasing in polarity from pure methylene chloride to a 19:1 mixture of methylene chloride and methanol as eluent. The product so obtained was recrystallised from a mixture of ethyl acetate and hexane to give 4-(3'-hydroxyanilino)-6-(3'-methylanilino)pyrimidine in 39% yield, m.p. 188°-189° C.;
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| Patent number | US05880130 |
|---|
| Source dataset | uspto-grants-1999_03 |
|---|
| ORD ID | ord-71922d1d37464fe1a931186e3c008768 |
|---|
| Source note | uspto-grants-1999_03 |
|---|