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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1788601Generated: November 2, 2026

Hydrochloric Acid → HCID 5276136, compound

https://huagongshe.com/reaction/1788601

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 131727380HCID 131727380—
SolventMethanolHCID 887—
SolventTetrahydrofuranHCID 8028—
SolventSodium HydroxideHCID 14798—
ProductHCID 5276136HCID 527613634.4%

Reaction Conditions

Temperature50 °C

Reaction Steps

A solution of 197 mg (0.30 mmol) Compound 549a in 3.75 mL THF, 3 mL MeOH and 0.75 mL 2 N NaOH was stirred at room temperature overnight and then heated at 50° C. for 1.5 h. After the addition of 1.5 mL 1 M HCl, the solution was evaporated to dryness and the residue was purified on HPLC to yield 66 mg yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07511145B2
Source datasetuspto-grants-2009_03
ORD IDord-592a02326f1c4ac6a087683397ce4ce4
Source noteuspto-grants-2009_03