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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 656332Generated: October 28, 2026

Hydrochloric Acid → HCID 178478745, compound

https://huagongshe.com/reaction/656332

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantDichloromethaneHCID 6344—
ReactantHCID 178454068HCID 178454068—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 178478745HCID 17847874545%

Reaction Steps

A mixture of tert-butyl [trans-4-(pyridin-4-yloxy)cyclohexyl]carbamate in a solution of methylene chloride (1 mL) and 4.0 M of hydrogen chloride in 1,4-dioxane (2 mL) was stirred at r.t for 2 hours. The mixture was concentrated to yield 45% of trans-4-(pyridin-4-yloxy)cyclohexanamine dihydrochloride (2-step).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08071624B2
Source datasetuspto-grants-2011_12
ORD IDord-c1d038dabac747ce9f5d485a5a7d6562
Source noteuspto-grants-2011_12