Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
3-Aminopyrazine-2-carbonitrile → 4-Amino-2-[(4-methylphenoxy)methyl]pteridine
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | 3-Aminopyrazine-2-carbonitrile | HCID 817699 | — |
| 반응물 | 2-(4-Methylphenoxy)acetamidine | HCID 13430822 | — |
| 반응물 | Acetone ethanol | HCID 21889777 | — |
| 용매 | Ethanol | HCID 702 | — |
| 생성물 | 4-Amino-2-[(4-methylphenoxy)methyl]pteridine | HCID 10587889 | — |
반응 단계
Obtained using the procedure described in section c of Example 2, starting with 6.9 g (0.057 mole) of 3-amino-2-pyrazinecarbonitrile and 14.1 g (0.086 mole) of 2-(4-methylphenoxy)acetamidine [prepared according to C. Djerassi and C. R. Scholz, U.S. Pat. No. 2,517,468; C.A. 1951, 45, 661f] in 350 ml of absolute ethanol. Refluxing time: 2 hours. Yld: 2.6 g (17%), m.p. 225°-227° C. (acetone/ethanol).
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US05270465 |
| 출처 데이터셋 | uspto-grants-1993_12 |
| ORD ID | ord-1e08b584bc8d4f4cbe3a062944c9c19e |
| 출처 메모 | uspto-grants-1993_12 |