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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1488471Generated: November 4, 2026

Water → HCID 22866039, compound

https://huagongshe.com/reaction/1488471

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantDiethyl EtherHCID 3283—
ReactantHCID 56990325HCID 56990325—
SolventTetrahydrofuranHCID 8028—
SolventAmmonium HydroxideHCID 14923—
ProductHCID 22866039HCID 2286603986%

Reaction Steps

To a solution of (1S,4S)-2-benzyl-5-ethoxycarbonyl-2,5-diazabicyclo(2.2.1)heptane (3.3 g, 0.013 mol) in THF at -10° C., was added dropwise 1M LiAIH4 in ether (26.3 mL, 0.026 mol). The reaction mixture was slowly warmed to room temperature and mixed overnight. Upon cooling to 0° C., 4 mL of 95% THF:H2O was slowly added followed by 4 mL of H2O. The mixture was diluted with NH4OH (40 mL), filtered through a celite pad and concentrated in vacuo. The remaining NH4OH solution was further diluted with NH4OH (15 mL) and extracted with CH2Cl2. The combined organic phases were dried (K2CO3) and concentrated in vacuo to yield (1S,4S)-2-benzyl-5-methyl-2,5diazabicyclo(2.2.1)heptane (2.2 g, 86%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05674877
Source datasetuspto-grants-1997_10
ORD IDord-d178d9fadf1f4720b690f0d8441a87c0
Source noteuspto-grants-1997_10