Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
2-Amino-4-methylthiazole → 3-(4-(5-Methyl-1,3,4-oxadiazol-2-yl)phenoxy)-5-(1-methyl-2-oxopyrrolidin-3-yloxy)-N-(4-methylthiazol-2-yl)benzamide
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | 2-Amino-4-methylthiazole | HCID 74143 | — |
| 반응물 | 1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochloride | HCID 2723939 | — |
| 반응물 | 3-(1-Methoxypropan-2-yloxy)-5-(4-(5-methyl-1,3,4-oxadiazol-2-yl)phenoxy)benzoic acid | HCID 66971931 | — |
| 반응물 | 3-(4-(5-Methyl-1,3,4-oxadiazol-2-yl)phenoxy)-5-(1-methyl-2-oxo pyrrolidin-3-yloxy)benzoic acid | HCID 66972226 | — |
| 촉매 | 4-(Dimethylamino)pyridine | HCID 14284 | — |
| 용매 | Dichloromethane | HCID 6344 | — |
| 생성물 | 3-(4-(5-Methyl-1,3,4-oxadiazol-2-yl)phenoxy)-5-(1-methyl-2-oxopyrrolidin-3-yloxy)-N-(4-methylthiazol-2-yl)benzamide | HCID 50914585 | — |
반응 단계
4-(Dimethylamino)pyridine (DMAP) (0.149 g), N-(3-Dimethylaminopropyl)-N′-ethylcarbodiimide hydrochloride (EDCI.HCl) (0.524 g) were added to a solution of 3-(1-Methoxypropan-2-yloxy)-5-(4-(5-methyl-1,3,4-oxadiazol-2-yl)phenoxy)benzoic acid (0.5 g) (Intermediate 1) in dry DCM under nitrogen at 0-5° C. 2-amino-4-methyl thiazole (0.134 g) was added and the mixture was stirred for 16 h at room temperature. It was diluted with commercially available DCM. Organic phase was washed with dil HCl, saturated solution of NaHCO3, water, brine, dried over Na2SO4, filtered and concentrated in vacuo to get the crude residue. The residue was chromatographed to yield pure titled compound (0.3 g) as a white solid.
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US08835469B2 |
| 출처 데이터셋 | uspto-grants-2014_09 |
| ORD ID | ord-c3472dd1329b4842b0869dd491a8adc9 |
| 출처 메모 | uspto-grants-2014_09 |