HuagongsheHuagongshe Chemistry Print Report · For research reference only
1,2-Dichloroethane → HCID 178523384, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 1,2-Dichloroethane | HCID 11 | — |
| Reactant | 1,2,3,4-Tetrahydro-2-naphthoic acid | HCID 101370 | — |
| Reactant | HCID 178511246 | HCID 178511246 | — |
| Catalyst | 4-(Dimethylamino)pyridine | HCID 14284 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 178523384 | HCID 178523384 | 99% |
Reaction Steps
A mixture of naphthalene-2-sulfonic acid-(4-aminomethyl-trans-cyclohexylmethyl)amide (0.5 g, 1.4 mmol), EDC (0.54 g, 2.8 mmol), and DMAP (0.34 g, 2.8 mmol) in methylene chloride (30 mL) was stirred at room temperature for 0.5 h. 1,2,3,4-tetrahydronaphthalen-2-carboxylic acid (0.24 g, 1.4 mmol) was added to the reaction mixture and stirred at room temperature till the completion of the reaction (by TLC). The reaction mixture was washed with saturated ammonium chloride (3×30 mL), dried over sodium sulfate and concentrated in vacuo. The residue was flash chromatographed over silica gel to afford white solid (0.66 g, 99%); mp 225-6° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06645774B1 |
| Source dataset | uspto-grants-2003_11 |
| ORD ID | ord-7b1a89cfc29647c88c04197e11afa169 |
| Source note | uspto-grants-2003_11 |