HuagongsheHuagongshe Chemistry Print Report · For research reference only
Methanol → Methyl 5-(4-chlorophenyl)-1H-pyrrole-2-carboxylate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Methanol | HCID 887 | — |
| Reactant | Sodium Methoxide | HCID 10942334 | — |
| Reactant | 5-(p-Chlorophenyl)pyrrol-5-yl trichloromethyl ketone | HCID 18930394 | — |
| Solvent | Water | HCID 962 | — |
| Product | Methyl 5-(4-chlorophenyl)-1H-pyrrole-2-carboxylate | HCID 18930419 | — |
Reaction Steps
A solution of sodium methoxide (12.73 mL of 4.38 M solution in methanol, 0.0556 mol) in methanol is cooled with an ice bath, treated with 5-(p-chlorophenyl)pyrrol-5-yl trichloromethyl ketone (6.0 g, 0.0186 mol), stirred for two hours, diluted with water and filtered to obtain a solid. The solid is washed with water and dried overnight in a vacuum dessicator to give the title product as a tan solid (4.23 g, mp 177°-179° C.) which is identified by 1HNMR spectral analysis.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05306827 |
| Source dataset | uspto-grants-1994_04 |
| ORD ID | ord-2b683068ec3c4052b83a31f0b422d641 |
| Source note | uspto-grants-1994_04 |