Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1631393Generated: November 3, 2026

Sodium Sulfate → HCID 66848129, compound

https://huagongshe.com/reaction/1631393

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium SulfateHCID 24436—
ReactantAluminium lithium hydrideHCID 21226445—
ReactantHCID 86664581HCID 86664581—
SolventTetrahydrofuranHCID 8028—
ProductHCID 66848129HCID 66848129105%

Reaction Steps

To a solution of (2S,5R)-ethyl 5-(5-fluoropyridin-3-yl)pyrrolidine-2-carboxylate (1.10 g, 4.62 mmol) in dry THF (20 mL) was added 2M LiAlH4 in THF (3.00 mL, 6.00 mmol). The reaction was stirred at ambient temperature for 30 minutes and Na2SO4 10H2O (3.00 g, 9.31 mmol) was added in small portions. The mixture was stirred for 3 hours at ambient temperature and was filtered. The collected solid was washed with EtOAc and the washes combined with the filtrate. The solution was concentrated to provide crude ((2S,5R)-5-(5-fluoropyridin-3-yl)pyrrolidin-2-yl)methanol (0.95 g, 105% yield) that was used directly in the next step. MS (apci) m/z=197.1 (M+H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08791123B2
Source datasetuspto-grants-2014_07
ORD IDord-fb2177a6f33b4322a9af14cb6282ca97
Source noteuspto-grants-2014_07