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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1992744Generated: October 30, 2026

Hydrochloric Acid → HCID 68682102, compound

https://huagongshe.com/reaction/1992744

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant3,4,5-Trimethoxybenzoic AcidHCID 8357—
ReactantTriethylamineHCID 8471—
ReactantHCID 68681351HCID 68681351—
SolventDiethyl EtherHCID 3283—
SolventEthyl AcetateHCID 8857—
ProductHCID 68682102HCID 6868210217.1%

Reaction Steps

Experimental condition analogous to Example 3 were used with (2-Methyl-3-phenyl-allyl)-[3-(2-methyl-pyrrolidin-1-yl)-propyl]-amine (prepared from 2-methyl-pyrrolidine describe on scheme 10) 0.14 g (0.5 mmol), 3,4,5-trimethoxybenzoic acid 0.130 g (0.65 mmol), triethylamine 0.1 ml, and propanephosphonic acid cyclic anhydride solution (50% in ethyl acetate) solution (50% in ethyl acetate) 0.7 g in 10 ml ethyl acetate. The free amine was transformed to the HCl salt in ether, giving 40 mg of a brown semi-solid. Yield: 15%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07649011B2
Source datasetuspto-grants-2010_01
ORD IDord-f4a67301088448928b52d30f71654045
Source noteuspto-grants-2010_01