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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 910206Generated: October 26, 2026

Sodium Hydroxide → (+/-)-3-(6-Methoxy-naphthalen-2-yl)-1-aza-bicyclo[2.2.2]octan-3-ol

https://huagongshe.com/reaction/910206

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
Reactant3-QuinuclidinoneHCID 19507—
Reactant2-Bromo-6-methoxynaphthaleneHCID 78786—
ReactantButyllithiumHCID 178418339—
SolventWaterHCID 962—
SolventDiethyl EtherHCID 3283—
Product(+/-)-3-(6-Methoxy-naphthalen-2-yl)-1-aza-bicyclo[2.2.2]octan-3-olHCID 67401977—

Reaction Conditions

Temperature-70 °C

Reaction Steps

Butyllithium (2.5 M, 1.86 ml, 4.64 mmol) was added to a mixture of 2-bromo-6-methoxynaphthalene (1.0 g, 4.22 mmol) and diethyl ether (10 ml) at 20° C. The temperature was kept below 35° C. for 30 min. The mixture was cooled to −70° C. and 3-quinuclidinone (0.53 g, 4.22 mmol) was added at −70° C. The mixture was stirred at −70° C. for 1 h. The mixture was allowed to reach room temperature. Water (1 ml) was added followed by aqueous sodium hydroxide (1 M, 10 ml). The crystalline product was filtered and was washed with cold diethyl ether (2 ml). Yield 0.49 g (41%). Mp >330° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08022081B2
Source datasetuspto-grants-2011_09
ORD IDord-04c094d2c82b424d985c0fc44bdfc7b0
Source noteuspto-grants-2011_09