Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
Benzenemethanamine, 3,4-dichloro- → N-(3,4-dichlorobenzyl)-3-oxo-6-pyridin-4-yl-2,3-dihydropyridazine-4-carboxamide
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | Benzenemethanamine, 3,4-dichloro- | HCID 1608 | — |
| 반응물 | 1-Hydroxybenzotriazole | HCID 75771 | — |
| 반응물 | Diisopropylethylamine | HCID 81531 | — |
| 반응물 | Methanaminium, N-((dimethylamino)(3H-1,2,3-triazolo(4,5-b)pyridin-3-yloxy)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1) | HCID 9886157 | — |
| 반응물 | Ethyl 3-[(3-oxo-6-pyridin-4-yl-2,3-dihydropyridazine-4-carbonyl)amino]propionate | HCID 10313657 | — |
| 반응물 | 3-Oxo-6-(pyridin-4-yl)-2,3-dihydropyridazine-4-carboxylic acid | HCID 12790238 | — |
| 용매 | Dimethylformamide | HCID 6228 | — |
| 생성물 | N-(3,4-dichlorobenzyl)-3-oxo-6-pyridin-4-yl-2,3-dihydropyridazine-4-carboxamide | HCID 9976731 | — |
반응 단계
Working as in example 13 for the preparation of ethyl 3-[(3-oxo-6-pyridin-4-yl-2,3-dihydropyridazine-4-carbonyl)amino]propionate, but starting with 0.3 g of 3-oxo-6-pyridin-4-yl-2,3-dihydropyridazine-4-carboxylic acid, 30 cm3 of N,N-dimethylformamide, 0.233 g of 1-hydroxybenzotriazole, 0.19 cm3 of 3,4-dichlorobenzylamine, 0.31 cm3 of N,N-diisopropylethylamine and 0.65 g of O-(7-azabenzotriazol-1-yl)-N,N,N′,N′-tetramethyluronium hexafluorophosphate, 0.28 g of N-(3,4-dichlorobenzyl)-3-oxo-6-pyridin-4-yl-2,3-dihydropyridazine-4-carboxamide was obtained in the form of a cream-colored solid melting at 265° C.
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US07309701B2 |
| 출처 데이터셋 | uspto-grants-2007_12 |
| ORD ID | ord-d5d10d96752a4657ad35f242bbe72fc6 |
| 출처 메모 | uspto-grants-2007_12 |