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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2108641Generated: October 29, 2026

Hydrochloric Acid → HCID 25149506, compound

https://huagongshe.com/reaction/2108641

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantSodium HydroxideHCID 14798—
ReactantHCID 25150125HCID 25150125—
SolventMethanolHCID 887—
ProductHCID 25149506HCID 2514950698.3%

Reaction Conditions

Temperature50 °C

Reaction Steps

To a stirring solution of methyl 3,5-dimethyl-4-(4′-methoxymethoxy-3′-iso-propylbenzyl)benzoate (0.750 g, 2.11 mmol) in MeOH (20.0 mL) at 0° C. was added 1 M NaOH (12.64 mL, 12.64 mmol). The reaction mixture was heated at 50° C. for 16 h, cooled to 0° C. and acidified with 2 N HCl. The mixture was extracted with ethyl acetate (20 mL) and washed with H2O (10 mL×2.). The solvent was removed under reduced pressure to afford 3,5-dimethyl-4-(4′-methoxymethoxy-3′-iso-propylbenzyl)benzoic acid as white solid (0.71 g, 98%): 1H NMR (300 MHz, DMSO-d6): δ 12.76 (s, 1 H), 7.65 (s, 2 H), 6.98 (m, 1 H), 6.91 (m, 1 H), 6.60 (m, 1 H), 5.17 (s, 2 H), 4.00 (s, 2 H), 3.37 (s, 3 H), 3.23 (m, 1 H), 2.27 (s, 6 H), 1.14 (d, J=6.0 Hz, 6 H); TLC conditions: Uniplate silica gel, 250 microns; Mobile phase=hexanes-ethyl acetate (4:1); Rf=0.00.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07514419B2
Source datasetuspto-grants-2009_04
ORD IDord-add079387ab14629b0a5e5048f267860
Source noteuspto-grants-2009_04