HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium borohydride → HCID 18945165, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium borohydride | HCID 4311764 | — |
| Reactant | HCID 18945123 | HCID 18945123 | — |
| Catalyst | Nickel Dichloride | HCID 24385 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | HCID 18945165 | HCID 18945165 | 89.9% |
Reaction Steps
To a mixture of methyl 3-((E)-2-carboxyethenyl)-5-(pyrrol-1-yl)benzoate (1.9 g) and nickel(II) chloride in methanol (40 ml) was added portionwise sodium borohydride (1.24 g). After stirring for 7 hours at room temperature, the reaction mixture was filtered and poured into water, followed by acidification of the solution to pH 2. The resulting precipitate was collected by filtration and washed with water to give methyl 3-(2-carboxyethyl)-5-(pyrrol-1-yl)benzoate (1.72 g).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05824691 |
| Source dataset | uspto-grants-1998_10 |
| ORD ID | ord-3e6f56b03bc74242b6d80827b8d46661 |
| Source note | uspto-grants-1998_10 |