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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1106892Generated: October 30, 2026

Water → HCID 54078618, compound

https://huagongshe.com/reaction/1106892

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
Reactanttert-ButanolHCID 6386—
ReactantSodium SulfiteHCID 24437—
Reactant1-((1R)-((2R,4R,5S)-5-ethylquinuclidin-2-yl)(6-methoxyquinolin-4-yl)methoxy)-4-((1R)-((2R,4S,5R)-5-ethylquinuclidin-2-yl)(6-methoxyquinolin-4-yl)methoxy)phthalazineHCID 51003674—
SolventEthyl AcetateHCID 8857—
ProductHCID 54078618HCID 54078618—

Reaction Steps

At 0° C. were combined t-butyl alcohol (150 mL), water (150 mL), and AD-mix-α (42 g). Example 1 (6.4 g, 30 mmol) was added and stirred for 3.5 hours. The reaction was refrigerated overnight (15.5 hours), stirred for 8 hours, refrigerated for another 16 hours, and stirred for a further 1 hour. Sodium sulphite (45 g, 36 mmol) was added and the reaction stirred for 2 hours at room temperature. The mixture was poured into ethyl acetate (300 mL) and the aqueous extracted with ethyl acetate (3×150 mL). The organics were dried (MgSO4) and the solvent removed in vacuo. Purification by column chromatography (ethyl acetate:heptane 9:1) gave the product as a yellow oil, 30 mmol, 100%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06057357
Source datasetuspto-grants-2000_05
ORD IDord-c4d20de471d447f9a00b32a11b5b8584
Source noteuspto-grants-2000_05