HuagongsheHuagongshe Chemistry Print Report · For research reference only
4-Formylbenzoic acid → 2-(4-Carboxyphenyl)vinyl 1-ethylcyclopropyl ketone
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 4-Formylbenzoic acid | HCID 12088 | — |
| Reactant | 1-(1-Ethylcyclopropyl)ethan-1-one | HCID 14200857 | — |
| Product | 2-(4-Carboxyphenyl)vinyl 1-ethylcyclopropyl ketone | HCID 53946672 | — |
Reaction Steps
2-(4-Carboxyphenyl)vinyl 1-ethylcyclopropyl ketone [III; Ar is 4-HO2CC6H4, R is C2H5 ] was prepared from 67.2 g. of 1-ethylcyclopropyl methyl ketone and 90 g. of p-carboxybenzaldehyde according to the procedure described above in Preparation A1, affording 40 g., m.p. 183.5°-184.5° C. when recrystallized from acetonitrile and then repeatedly from isopropyl alcohol.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04171378 |
| Source dataset | uspto-grants-1979_10 |
| ORD ID | ord-a513a302cbb84888b1d9f6e71307dc08 |
| Source note | uspto-grants-1979_10 |