Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
Butanenitrile, 3-imino- → 4-methyl-8-phenylethyl-3-propyl-4H-pyrazolo-[1,5-a]pyrazolo[4',3':5,6]pyrido[3,4-e]pyrimidin-5(8H)-one
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | Butanenitrile, 3-imino- | HCID 70698 | — |
| 반응물 | 1-ethyl-4-hydrazino-1H-pyrazolo[3,4-b]pyridine-5-carboxylic acid, ethyl ester | HCID 162357 | — |
| 반응물 | 2-Iminomethylpentanonitrile | HCID 22757477 | — |
| 반응물 | 1-phenylethyl-4-hydrazino-1H-pyrazolo-[3,4-b]-pyridine-5-carboxylic acid, methyl ester | HCID 86735401 | — |
| 생성물 | 4-methyl-8-phenylethyl-3-propyl-4H-pyrazolo-[1,5-a]pyrazolo[4',3':5,6]pyrido[3,4-e]pyrimidin-5(8H)-one | HCID 22757462 | — |
| 생성물 | pyrido[3,4-e]pyrimidin-5(8H)-one | HCID 86735400 | — |
반응 단계
By substituting 1-phenylethyl-4-hydrazino-1H-pyrazolo-[3,4-b]-pyridine-5-carboxylic acid, methyl ester for the 1-ethyl-4-hydrazino-1H-pyrazolo[3,4-b]pyridine-5-carboxylic acid, ethyl ester and 2-iminomethylpentanonitrile for the 3-iminobutyronitrile in the procedure of Example 1 a and proceeding as in parts b and c, 3-propyl-8-phenylethyl-4H-pyrazolo[1,5-a]pyrazolo4',3':5,6]pyrido[3,4-e]pyrimidin-5(8H)-one and 4-methyl-8-phenylethyl-3-propyl-4H-pyrazolo-[1,5-a]pyrazolo[4',3':5,6]pyrido[3,4-e]pyrimidin-5(8H)-one, respectively, are obtained.
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US04070466 |
| 출처 데이터셋 | uspto-grants-1978_01 |
| ORD ID | ord-717773f6260143dd835cbe3a934af9e4 |
| 출처 메모 | uspto-grants-1978_01 |