Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
2-Nitroamino-2-imidazoline → p-Chloro-alpha-(2-imidazolin-2-ylaminomethyl)benzyl alcohol
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | 2-Nitroamino-2-imidazoline | HCID 410042 | — |
| 반응물 | 2-Amino-1-(4-chlorophenyl)ethan-1-ol | HCID 412434 | — |
| 용매 | O-Xylene | HCID 7237 | — |
| 생성물 | p-Chloro-alpha-(2-imidazolin-2-ylaminomethyl)benzyl alcohol | HCID 54043520 | — |
반응 단계
To 5.2 parts of 2-(nitramino)-2-imidazoline is added a solution of 7.5 parts of α-(aminomethyl)-p-chlorobenzyl alcohol in 40 parts of xylene while heating. Upon completion, sitrring is continued while heating in an oil-bath at 150°-160°C. and while the xylene is partly distilled off (till gas evolution ceases). The residue is cooled and after the addition of a few parts of acetone, the product is allowed to crystallize. It is filtered off, washed successively with acetone and diisopropylether, dried and the product is recrystallized from 4-methyl-2-pentanone, yielding p-chloro-α-(2-imidazolin-2-ylaminomethyl)benzyl alcohol; m.p. 156°-158°C.
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US03983133 |
| 출처 데이터셋 | uspto-grants-1976_09 |
| ORD ID | ord-639571b03b6a485b96f77ebac7b9a34e |
| 출처 메모 | uspto-grants-1976_09 |