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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1384895Generated: October 31, 2026

Sodium Bicarbonate → Boc-hyp-obzl

https://huagongshe.com/reaction/1384895

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium BicarbonateHCID 516892—
Reactantbenzyl (2S,4R)-4-hydroxypyrrolidine-2-carboxylateHCID 6993393—
ReactantTert-butyldicarbonateHCID 22064466—
SolventTetrahydrofuranHCID 8028—
SolventEthyl AcetateHCID 8857—
ProductBoc-hyp-obzlHCID 1190290773.9%

Reaction Steps

t-Butyldicarbonate (1.1 g) and then sat. sodium bicarbonate (20 ml) were added to a suspension of trans-Hyp-OBn (1.1 g) in THF (25 ml) and the mixture stirred for 30 min. The mixture was diluted with ethyl acetate and washed with water, dried (MgSO4) and evaporated. Flash chromatography (SiO2 DCM then ether) gave Boc-Hyp-OBn 1.18 g

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06262069B1
Source datasetuspto-grants-2001_07
ORD IDord-021c0e8566a84ab9b97404848cd99ee7
Source noteuspto-grants-2001_07