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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1011998Generated: October 29, 2026

Water → HCID 67313775, compound

https://huagongshe.com/reaction/1011998

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantAluminium lithium hydrideHCID 21226445—
ReactantHCID 67315641HCID 67315641—
SolventTetrahydrofuranHCID 8028—
ProductHCID 67313775HCID 6731377550%

Reaction Conditions

Temperature0 °C

Reaction Steps

To a cooled (0° C.) suspension of lithium aluminium hydride (2.81 g, 74 mmol) in dry THF (30 ml) was added a solution of (4R,5S)-1-benzyl-4-benzyloxy-5-methyl-pyrrolidin-2-one (3.13 g, 11 mmol) (Tetrahedron 1998, 54, 12547) in THF (20 mL). The mixture was allowed to come to room temperature and stirred for 16 h after which lime it was cooled to 0° C. and water was cautiously added. The resulting suspension was the filtered over Hyflo, washing the salts with EtOAc. The filtrate was washed with brine, dried (Na2SO4) and concentrated. Purification by flash column chromatography (CH2Cl2:MeOH 98:2-5:95) afforded the title compound (1.5 g, 50%) as a yellow oil. MS: 282.2 (MH+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07977358B2
Source datasetuspto-grants-2011_07
ORD IDord-457297847d7e49ae9ab40187d6129d06
Source noteuspto-grants-2011_07