Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 399856Generated: October 30, 2026

Sodium borohydride → HCID 18945165, compound

https://huagongshe.com/reaction/399856

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium borohydrideHCID 4311764—
ReactantHCID 18945123HCID 18945123—
CatalystNickel DichlorideHCID 24385—
SolventMethanolHCID 887—
ProductHCID 18945165HCID 1894516589.9%

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

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05824691
Source datasetuspto-grants-1998_10
ORD IDord-3e6f56b03bc74242b6d80827b8d46661
Source noteuspto-grants-1998_10