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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2351556Generated: November 2, 2026

Hydrochloric Acid → HCID 19913992, compound

https://huagongshe.com/reaction/2351556

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 15020501HCID 15020501—
SolventTetrahydrofuranHCID 8028—
ProductHCID 19913992HCID 19913992—

Reaction Steps

To a solution of (RS)-3-(2,3-dihydroxypropoxy)-6-(2-triphenylmethylhydrazino)pyridazine (3.2 g) in tetrahydrofuran (80 ml), conc. hydrochloric acid (2 ml) was added. After stirring at room temperature for 15 minutes the solution was concentrated under vacuum to small volume and diluted with acetone (50 ml). After stirring at room temperature for 30 minutes and then at 0° C. for 1 hour the precipitate was collected to yield 1.4 g of the title compound, identical to that obtained in Example 14.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04873328
Source datasetuspto-grants-1989_10
ORD IDord-7cddbc6132884dd7b621459646a85db6
Source noteuspto-grants-1989_10