Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
3-(2-Chloroethyl)-5-methyl-1,2,4-oxadiazole → 7-[2-(5-Methyl-1,2,4-oxadiazol-3-yl)-ethan-1-yl]-theophylline
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | 3-(2-Chloroethyl)-5-methyl-1,2,4-oxadiazole | HCID 12551457 | — |
| 반응물 | 3,7-Dihydro-1,3-dimethyl-1H-purine-2,6-dione, sodium salt | HCID 66973603 | — |
| 용매 | Isopropanol | HCID 3776 | — |
| 생성물 | 7-[2-(5-Methyl-1,2,4-oxadiazol-3-yl)-ethan-1-yl]-theophylline | HCID 20249918 | 91% |
반응 단계
2.92 g. of 3-(2-chloroethyl)-5-methyl-1,2,4-oxadiazole, 50 cm3 isopropylalcohol and 4.0 g. of theophylline sodium are heated for 8 hours. 5.3 g. (91% yield) 7-[2-(5-methyl-1,2,4-oxadiazol-3-yl)-ethan-1-yl]-theophylline are obtained, m.p.: 113°-114° C. (water).
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US04565817 |
| 출처 데이터셋 | uspto-grants-1986_01 |
| ORD ID | ord-f721d139db7b4929b3036d63a38560bb |
| 출처 메모 | uspto-grants-1986_01 |