Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
Glycolic Acid → HCID 178519921, 화합물
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | Glycolic Acid | HCID 757 | — |
| 반응물 | 5-Bromopyridine-2,3-diamine | HCID 691156 | — |
| 생성물 | HCID 178519921 | HCID 178519921 | — |
반응 단계
A procedure similar to that described in Preparation 43 was repeated, except that 7.00 g of 5-bromo-2,3-diaminopyridine (prepared as described in Preparation 57) and 8.50 g of glycolic acid were used, to give the title compound as a crude product. This crude product was purified by column chromatography through silica gel, using a 10:1 by volume mixture of ethyl acetate and methanol as the eluent, to give 7.05 g of the title compound, melting at 230°-233° C.
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US05624935 |
| 출처 데이터셋 | uspto-grants-1997_04 |
| ORD ID | ord-258830a8cec74256ae7bf551b8976fb9 |
| 출처 메모 | uspto-grants-1997_04 |