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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2279522Generated: October 30, 2026

Hydrochloric Acid → HCID 86705521, compound

https://huagongshe.com/reaction/2279522

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantIsopropanolHCID 3776—
Reactant1,4-DioxaneHCID 31275—
ReactantHCID 86705520HCID 86705520—
SolventWaterHCID 962—
SolventDichloromethaneHCID 6344—
ProductHCID 86705521HCID 86705521187.7%

Reaction Steps

To a solution of 250 (1.8 g, 4.3 mmol) and DCM (5 mL) was added a solution of HCl in IPA (7.1 mL, 43 mmol) and the reaction was stirred for 1 h. The reaction concentrated to dryness and 4M HCl in dioxane (5 eq) and H2O (1 mL) was added to cleave the cyclohexyl ketal. The reaction was stirred for 1 h and then concentrated to dryness to afford 1.1 g (94%) of (2S,3S)-3-amino-3-(3,4-dichlorophenyl)propane-1,2-diol hydrochloride (252).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09133187B2
Source datasetuspto-grants-2015_09
ORD IDord-0768dcdce7484bd69239dd33d5e90d2c
Source noteuspto-grants-2015_09