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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2257293Generated: October 30, 2026

Sodium sulfate decahydrate → 3-(Pyrrolidin-1-ylmethyl)thiomorpholine

https://huagongshe.com/reaction/2257293

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium sulfate decahydrateHCID 62649—
ReactantHydrideHCID 166653—
ReactantLithiumHCID 3028194—
ReactantHCID 15730146HCID 15730146—
SolventTetrahydrofuranHCID 8028—
Product3-(Pyrrolidin-1-ylmethyl)thiomorpholineHCID 1573014793%

Reaction Steps

A solution of 1.6 g of 3-(pyrrolidine-1-carbonyl)thiomorpholine in 200 ml of tetrahydrofuran was added dropwise to a mixture of 1.0 g of lithium alminum hydride and 100 ml of tetrahydrofuran under ice-cooling and a stream of nitrogen. Excess lithium alminum hydride was decomposed using 15 g of sodium sulfate decahydrate. Celite filtration using methylene chloride was carried out. The solvent was concentrated under reduced pressure to yield 1.37 g (93%) of 3-(pyrrolidin-1-ylmethyl)thiomorpholine.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05656758
Source datasetuspto-grants-1997_08
ORD IDord-b43c5d1ce94d4baf8b99392e59816402
Source noteuspto-grants-1997_08