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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1422133Generated: November 1, 2026

Water → HCID 67552304, compound

https://huagongshe.com/reaction/1422133

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantSulfuric acid magnesium salt (1:1)HCID 24083—
ReactantAluminium lithium hydrideHCID 21226445—
ReactantHCID 57146156HCID 57146156—
SolventTetrahydrofuranHCID 8028—
ProductHCID 67552304HCID 67552304—

Reaction Conditions

Temperature-10 °C

Reaction Steps

Under an atmosphere of nitrogen, 5.6 g of lithium aluminum hydride were added to 500 ml of dry tetrahydrofuran. The mixture was cooled to -10° C. and a solution of 30 g of (S)-N-[1-[2-(1,2-benzisoxazol-3-yl)phenyl]-3-butenyl]-L-valine methyl ester in 500 ml of dry tetrahydrofuran was added slowly. The mixture was stirred at -10° C. for 16 h, after which 22 ml of water was slowly added. After stirring at room temperature for 0.5 h, magnesium sulphate was added. The solids were filtered off and the filtrate was evaporated to dryness under reduced pressure to yield 25 g of [S-(R*,R*)]-2-[[1[2-(1,2-benzisoxazol3-yl)phenyl]-3-butenyl]amino]-3-methyl-1-butanol.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06080773
Source datasetuspto-grants-2000_06
ORD IDord-b1cf1e399a7f4310b1bbd28d9f270991
Source noteuspto-grants-2000_06