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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2428135Generated: November 1, 2026

Sodium Hydroxide → Cyclopropanecarboxylic acid 4-chloro-3-hydroxymethyl-benzylamide

https://huagongshe.com/reaction/2428135

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
ReactantCyclopropanecarboxylic Acid 3-(tert-butyl-dimethyl-silanyloxymethyl)-4-chloro-benzylamideHCID 137328721—
SolventMethanolHCID 887—
ProductCyclopropanecarboxylic acid 4-chloro-3-hydroxymethyl-benzylamideHCID 6714831084.2%

Reaction Conditions

Temperature80 °C

Reaction Steps

Aq. 1M NaOH (111 mL) was added to a sol. of cyclopropanecarboxylic acid 3-(tert-butyl-dimethyl-silanyloxymethyl)-4-chloro-benzylamide (6.10 g, 17.2 mmol) in MeOH (222 mL). The mixture was heated to 80° C., and stirred at this temperature for 30 min. The mixture was allowed to cool to rt, and the solvents were partially removed under reduced pressure. The aq. residue was diluted with water, and was extracted with EtOAc (3×). The combined org. extracts were washed with brine, dried over MgSO4, filtered, and the solvents were removed under reduced pressure. Purification of the crude by FC(CH2Cl2→MeOH/CH2Cl2 1:9) yielded the title compound (3.47 g, 84%). LC-MS: tR=0.71 min; ES+: 281.31.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07968720B2
Source datasetuspto-grants-2011_06
ORD IDord-a08dc26b278d49b4b12496d5250d7150
Source noteuspto-grants-2011_06