참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|
| 반응물 | 2-(Dimethylamino)ethanol | HCID 7902 | — |
| 반응물 | Cyclopropanecarboxylic acid, 1-cyano-2-ethenyl-, ethyl ester | HCID 564450 | — |
| 반응물 | Sodium | HCID 5360545 | — |
| 생성물 | HCID 13245325 | HCID 13245325 | — |
반응 단계
2-(N,N-dimethylamino)ethyl 2-vinyl-1-cyanocyclopropane-1-carboxylate was prepared by reacting essentially equimolar amounts of ethyl 2-vinyl-1-cyanocyclopropane-1-carboxylate and N,N-dimethylaminoethanol. For the reaction, a small amount of sodium metal (1.13 wt. %) was reacted with the N,N-dimethylaminoethanol prior to the addition of the ethyl 2-vinyl-1-cyanocyclopropane-1-carboxylate. The reaction mixture was stirred for 35 minutes after which time gas chromatographic analysis indicated the reaction to be 70% complete. After workup of the reaction mixture, the crude product was vacuum distilled to obtain the 2-(N,N-dimethylamino)ethyl 2-vinyl-1-cyanocyclopropane-1-carboxylate (B.p. 97° C. at 0.015 mm Hg). The infrared spectrum was consistent with the structure.
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| 특허 번호 | US04556409 |
|---|
| 출처 데이터셋 | uspto-grants-1985_12 |
|---|
| ORD ID | ord-c37155ff64e84ae08443835fb76c8a64 |
|---|
| 출처 메모 | uspto-grants-1985_12 |
|---|