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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1429354Generated: November 4, 2026

Hydrochloric Acid → HCID 67419089, compound

https://huagongshe.com/reaction/1429354

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantSodium HydroxideHCID 14798—
ReactantHCID 67418218HCID 67418218—
SolventMethanolHCID 887—
SolventWaterHCID 962—
ProductHCID 67419089HCID 6741908980.5%

Reaction Steps

To the solution of compound 2d (100 mg, 0.17 mmol) in H2O (2 mL) and MeOH (10 mL) was added aqueous NaOH (33 mg, 0.84 mmol). The resulting mixture was heated to reflux for 2 hr. Then the mixture was cooled to rt and acidified to pH=3 with 3.5N aqueous HCl, concentrated in vacuo to remove the volatile solvent. The resulting mixture was extracted with EA (2×30 mL). The organic extracts were combined and dried over anhydrous Na2SO4, concentrated in vacuo to give compound 2e as a white solid (80 mg, 80% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08940722B2
Source datasetuspto-grants-2015_01
ORD IDord-144c00bdbecd44298143e5d1ac295410
Source noteuspto-grants-2015_01