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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1090842Generated: November 1, 2026

Hydrochloric Acid → HCID 19913992, compound

https://huagongshe.com/reaction/1090842

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 numberUS05082939
Source datasetuspto-grants-1992_01
ORD IDord-7c06a8086c76457c9de134d32546a5b4
Source noteuspto-grants-1992_01