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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 744811Generated: October 30, 2026

Hydrochloric Acid → HCID 57480416, compound

https://huagongshe.com/reaction/744811

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 53967990HCID 53967990—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 57480416HCID 57480416—

Reaction Conditions

Temperature0 °C

Reaction Steps

30 mg of 5(S)-tert-butoxycarbonylamino-4(S)-hydroxy-2(S),7(S)-diisopropyl-8-[4-(3-hydroxypropyloxy)-3-(3-methoxypropyloxy)-phenyl]-octanoic acid (N-2-morpholino-ethyl)amide are dissolved in 1.5 ml of a 4N solution, cooled to 0° C., of hydrochloric acid in dioxane, and the mixture is then stirred for 10 minutes at 0° C. The reaction mixture is concentrated to dryness by evaporation under reduced pressure and at room temperature. Purification of the residue by means of FC (5 g of silica gel, dichloromethane/methanol=98:2) yields the title compound: Rf (dichloromethane/methanol=8:2)=0.20; Rt =10.43 minutes; FAB-MS (M+H)+ =610.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05559111
Source datasetuspto-grants-1996_09
ORD IDord-af37a709aaae45fd9aa7689b0d732b60
Source noteuspto-grants-1996_09