HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → HCID 21459524, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Phenyl chloroformate | HCID 15891 | — |
| Reactant | HCID 10471741 | HCID 10471741 | — |
| Reactant | Potassium tert-butoxide | HCID 23665647 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 21459524 | HCID 21459524 | — |
Reaction Steps
A mixture of 7.0 g of 2,4,5-tribromopyrrole-3-carbonitrile and 2.9 g of potassium t-butoxide in tetrahydrofuran is treated with 13.8 g of phenyl chloroformate, heated at reflux temperature for 12 hours, cooled, poured into water and filtered. The solid filter cake is washed with water and dried in vacuo to afford the title compound. A sample is recrystallized from a mixture of ethyl acetate and methylcyclohexane to give colorless crystals, mp 128°-129° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05204332 |
| Source dataset | uspto-grants-1993_04 |
| ORD ID | ord-fbc71d1a26b4478fad86a2932c783b01 |
| Source note | uspto-grants-1993_04 |