HuagongsheHuagongshe Chemistry Print Report · For research reference only
Triethylamine → HCID 18995772, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | 1-(3-Aminopropyl)-4-(2-methoxyphenyl)piperazine | HCID 10467259 | — |
| Reactant | 1H-indole-2-carbonyl Chloride | HCID 11816208 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 18995772 | HCID 18995772 | — |
Reaction Steps
The title compound was prepared by stirring [4-(2-methoxyphenyl)piperazino]propylamine (1.4 g, 0.005 mol), indole-2-carboxylic acid chloride (1.0 g, 0.005 mol) and triethylamine (1 g, 0.01 mol) in 50 mL of CH2Cl2 for 24 hours. The methylene chloride solution was washed with water, dried (anhydrous Na2SO4) and evaporated under reduced pressure. The remaining residue was subjected to preparative HPLC over silica gel column and using ethyl acetate as the eluent and the desired product (TLC Rf =0.65 in 30% methanol/ethyl acetate system) was separated and converted to the dihydrochloride dihydrate salt with ethanolic HCl, m.p. 173°-178° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05010078 |
| Source dataset | uspto-grants-1991_04 |
| ORD ID | ord-39d3c50a18c64704a2b4a78692c11c47 |
| Source note | uspto-grants-1991_04 |