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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 743215Generated: October 31, 2026

Hydrochloric Acid → HCID 19423836, compound

https://huagongshe.com/reaction/743215

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 19423834HCID 19423834—
SolventEthyl AcetateHCID 8857—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 19423836HCID 1942383650%

Reaction Steps

Following a procedure similar to that described in Example 1(c), 0.5 ml of a 4N solution of hydrogen chloride in dioxane was added to a solution of 281 mg of 3-dimethylamino-1-{2-[4-(2-hydroxyphenyl)butyl]phenoxy}-2-propanol [prepared as described in step (b) above] in ethyl acetate. The reaction mixture was then concentrated by evaporation under reduced pressure and the resulting oily residue was dissolved in ethyl acetate; the solution was then cooled. The crystals which precipitated were collected by filtration and dried in vacuo, to give 156 mg (yield 50%) of the title compound as colorless crystals, melting at 122°-124° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05556864
Source datasetuspto-grants-1996_09
ORD IDord-b1f7c735edc34c01ae39b3c1d89b00cd
Source noteuspto-grants-1996_09