HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 423052Generated: October 31, 2026
Hydrochloric Acid → HCID 11557554, compound
https://huagongshe.com/reaction/423052
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | HCID 57750395 | HCID 57750395 | — |
| Solvent | Methanol | HCID 887 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 11557554 | HCID 11557554 | 94% |
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
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08101623B2 |
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| Source dataset | uspto-grants-2012_01 |
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| ORD ID | ord-3ecd8b09d8204254af985f87f24b941d |
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| Source note | uspto-grants-2012_01 |
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