HuagongsheHuagongshe Chemistry Print Report · For research reference only
2-Propenoic acid, 2-cyano-3-ethoxy-, ethyl ester → Ethyl 2-cyano-3-(3-n-butyl-2-pyridylamino)acrylate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 2-Propenoic acid, 2-cyano-3-ethoxy-, ethyl ester | HCID 78943 | — |
| Reactant | 3-Butylpyridin-2-amine | HCID 18940796 | — |
| Reactant | Ethyl 2-cyano-3-(5-n-butyl-2-pyridylamino)acrylate | HCID 70514903 | — |
| Product | Ethyl 2-cyano-3-(3-n-butyl-2-pyridylamino)acrylate | HCID 70514726 | 84% |
Reaction Steps
The title compound (m.p. 98.5°-99.5°, 84% yield) was prepared from 2-amino-3-n-butylpyridine and ethyl ethoxymethylenecyanoacetate in a manner similar to that described for the preparation of ethyl 2-cyano-3-(5-n-butyl-2-pyridylamino)acrylate in Preparation 3D of U.S. Pat. No. 4,122,274.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04457932 |
| Source dataset | uspto-grants-1984_07 |
| ORD ID | ord-91ec998c8f06427dba7499092a648528 |
| Source note | uspto-grants-1984_07 |