Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 248430Generated: October 31, 2026

Hydrochloric Acid → HCID 19763703, compound

https://huagongshe.com/reaction/248430

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantSodium borohydrideHCID 4311764—
ReactantHCID 19763671HCID 19763671—
SolventMethanolHCID 887—
ProductHCID 19763703HCID 19763703—

Reaction Steps

To a solution of N-methyl-N-phenethyl-2-[3-formylpyrrol-1-yl]acetamide in methanol, stirred in an ice bath, is added in portions 5 molar equivalents of sodium borohydride. The mixture is stirred in the cooling bath for an additional 45 minutes and 1N aqueous HCl solution is added dropwise until the pH of the mixture is approximately 6-7. The resulting mixture is concentration in vacuo and the residue obtained is partitioned between ethyl acetate and water. The organic layer is dried over MgSO4 and concentrated in vacuo to give N-methyl-N-phenethyl-2-[3-hydroxymethylpyrrol-1-yl]acetamide. This material is used without further purification in the next step.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05210208
Source datasetuspto-grants-1993_05
ORD IDord-39a63d29f5894f778071bfd21b9b6358
Source noteuspto-grants-1993_05