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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2414908Generated: October 30, 2026

Sodium Hydroxide → HCID 68959425, compound

https://huagongshe.com/reaction/2414908

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
Reactant4-MethylbenzylamineHCID 66035—
ReactantNpc164516HCID 79038—
ReactantSodium cyanoborohydrideHCID 5003444—
SolventAcetic AcidHCID 176—
SolventMethanolHCID 887—
SolventWaterHCID 962—
SolventDichloromethaneHCID 6344—
ProductHCID 68959425HCID 68959425—

Reaction Steps

4-Methylbenzylamine (607 mg, 5.0 mmol) was dissolved in 10 ml methanol and placed in 100 ml flask. Tropinone (697 mg, 5.0 mmol) in 10 ml methanol was added. Acetic acid (0.75 ml) was added until pH˜5. NaCNBH3 (628 mg, 10 mmol) was slowly added. Gas evolution observed. After 20 hrs magnetic stirring dichloromethane, 2M NaOH and water were added until pH˜10. Phases were separated and aq. phase was then re-extracted with dichloromethane. Combined organic phases were dried over MgSO4. Concentration on Rotavapor (40° C.) yielded 1.14 g crude 47AKU-17. TLC (10% methanol in dichloromethane): Rf=0.4. HPLC-MS (Method A): M+=245.2 (UV/MS(%)=65/96).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06815458B2
Source datasetuspto-grants-2004_11
ORD IDord-6626db10b1fa4ea1be7171c8a925008f
Source noteuspto-grants-2004_11