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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 846221Generated: October 31, 2026

Hydrochloric Acid → HCID 19884827, compound

https://huagongshe.com/reaction/846221

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantSodium HydroxideHCID 14798—
ReactantHCID 19884822HCID 19884822—
SolventWaterHCID 962—
SolventTetrahydrofuranHCID 8028—
ProductHCID 19884827HCID 19884827—

Reaction Steps

To a stirred solution of the compound from Step B (550 mg, 1.21 mmole) in THF (15 ml) was added 3 ml of 1N NaOH. The mixture was stirred at room temperature for 1.5 hours. The reaction mixture was diluted with H2O (50 ml) and acidified with concentrated HCl to pH=5. A white solid formed which was extracted with methylene chloride (2×). The combined organic extracts were washed with brine, dried (MgSO4) and concentrated in vacuo to yield the title compound as a white solid, m.p. 136°-137°.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05135940
Source datasetuspto-grants-1992_08
ORD IDord-2ca4eaf4b4a1411b97a5c00a79b33dd4
Source noteuspto-grants-1992_08