HuagongsheHuagongshe Chemistry Print Report · For research reference only
Triethylamine → HCID 178521437, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | 1-Hydroxybenzotriazole | HCID 75771 | — |
| Reactant | Ethylcarbodiimide hydrochloride | HCID 21883477 | — |
| Reactant | N-(indan-2-yl)-5,6,7,8-tetrahydropyrido[4,3-d]pyrimidin-2-amine | HCID 86726522 | — |
| Reactant | HCID 178525980 | HCID 178525980 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 178521437 | HCID 178521437 | 60.4% |
Reaction Steps
Add N-indan-2-yl-5,6,7,8-tetrahydropyrido[4,3-d]pyrimidin-2-amine (4.2 g, 15.8 mmol) to a mixture of 2-[2-(1H-triazol-5-yl)ethoxy]acetic acid (2.7 g, 15.8 mmol), 1-hydroxybenzotriazole (3.20 g, 23.7 mmol), and dimethylaminopropyl)-3-ethylcarbodiimide hydrochloride (5.44 g, 28.4 mmol) in dichloromethane (40 mL) at 25° C. Add triethylamine (4.40 mL, 31.6 mmol) to the reaction mixture and stir for 16 h. Wash with water (2×50 mL) and concentrate the organic layer. Purify by silica gel column chromatography, eluting with ethyl acetate/methanol, to give the title compound (4.0 g, 60%) as a solid. MS (m/z): 420 (M+H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08969555B2 |
| Source dataset | uspto-grants-2015_03 |
| ORD ID | ord-73b9e2cb4c3e46faaad2515cbd98f9ea |
| Source note | uspto-grants-2015_03 |