Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 423052Generated: October 31, 2026

Hydrochloric Acid → HCID 11557554, compound

https://huagongshe.com/reaction/423052

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 57750395HCID 57750395—
SolventMethanolHCID 887—
SolventDichloromethaneHCID 6344—
ProductHCID 11557554HCID 1155755494%

Reaction Conditions

Temperature22 °C

Reaction Steps

Hydrogen chloride (4M in dioxane, 1.132 mL, 32.61 mmol) was added to tert-butyl 1-(4-chlorophenyl)-3-(dimethylamino)propylcarbamate (Intermediate 32) (0.051 g, 0.16 mmol) in a mixture of DCM (5 mL) and methanol (2 mL) at 22° C. The resulting solution was stirred at 22° C. for 4 hours. The mixture was concentrated and the residue was purified by ion exchange chromatography, using an SCX column. The desired product was eluted from the column using 2M NH3/MeOH and pure fractions were evaporated to dryness to afford 1-(4-chlorophenyl)-N3,N3-dimethylpropane-1,3-diamine (0.032 g, 92%) as a colourless oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08101623B2
Source datasetuspto-grants-2012_01
ORD IDord-3ecd8b09d8204254af985f87f24b941d
Source noteuspto-grants-2012_01