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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 551905Generated: November 1, 2026

Hydrochloric Acid → HCID 11613197, compound

https://huagongshe.com/reaction/551905

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantSodium HydroxideHCID 14798—
ReactantHCID 11562742HCID 11562742—
SolventMeOH tetrahydrofuranHCID 21899815—
ProductHCID 11613197HCID 1161319792.1%

Reaction Steps

To a solution of methyl [4-({{4-[(4-butylphenyl)ethynyl]benzyl}[(propylamino)carbonyl]-amino}methyl)phenoxy]acetate (47 mg, 0.089 mmol) in MeOH/THF (2 ml, (1/1)) was added an aqueous solution of NaOH (2 mL, 1N). The reaction mixture was stirred at rt for 2 hrs. Then an aqueous solution of HCl (7 mL, 1N) was added and extracted with Et2O (2×7 mL). The combined organic layers were dried over Na2SO4 and the solvents were removed under reduced pressure to give 42 mg (77%) of the title compound as a yellow oil. HPLC, Rt: 5.1 min (purity: 83.9%). LC/MS, M+(ESI): 513.4, M−(ESI): 511.4. 1H NMR (DMSO-d6) Ε: 7.49 (d, J=8.3 Hz, 2H), 7.44 (d, J=7.9 Hz, 2H), 7.22 (m, 4H), 7.11 (d, J=8.8 Hz, 2H), 6.86 (d, J=8.8 Hz, 2H), 6.53 (t, J=5.3 Hz, 1H), 4.63 (s, 2H), 4.37 (s, 2H), 4.31 (s, 2H), 3.03 (m, 2H), 2.60 (t, J=7.7 Hz, 2H), 1.58-1.22 (m, 6H), 0.89 (t, J=7.3 Hz, 3H), 0.78 (t, J=7.4 Hz, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07947851B2
Source datasetuspto-grants-2011_05
ORD IDord-9d9e6bc9851b44b0b17138aa93c91790
Source noteuspto-grants-2011_05