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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1463516Generated: October 31, 2026

Sodium Cyanide → 114812-34-9

https://huagongshe.com/reaction/1463516

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium CyanideHCID 8929—
Reactantmethyl (S)-1-ethyl-2-pyrrolidinecarboxylate hydrochlorideHCID 86747729—
SolventAmmoniaHCID 222—
SolventMethanolHCID 887—
Product114812-34-9HCID 10866443632.9%

Reaction Steps

Crude methyl (S)-1-ethyl-2-pyrrolidinecarboxylate hydrochloride (2.1 g, 0.01 mol; Example 6A) and NaCN (50 mg, 0.001 mol) in 30 ml 9M NH3 in MeOH was heated to 45° C. in a sealed glass flask for 2 days. GLC showed a conversion of 95% and usual work-up afforded 0.9 g (63%) of the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05300660
Source datasetuspto-grants-1994_04
ORD IDord-4b36c8c9c2f3439797ae430952b93e34
Source noteuspto-grants-1994_04