HuagongsheHuagongshe Chemistry Print Report · For research reference only
Cyclopropanemethanamine → HCID 58495643, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Cyclopropanemethanamine | HCID 75646 | — |
| Reactant | 2,4-Dichloropyrimidine | HCID 77531 | — |
| Reactant | Diisopropylethylamine | HCID 81531 | — |
| Solvent | Toluene | HCID 1140 | — |
| Product | HCID 58495643 | HCID 58495643 | 15% |
Reaction Steps
In a microwave reaction vessel, slurry 2,4-dichloropyrimidine (1.0 g, 6.7 mmol), cyclopropylmethylamine (550 μL, 6.0 mmol), and diisopropylethylamine (2.35 mL, 13.4 mmol) in toluene (3 mL). Irradiate in microwave (300 watts) at 120° C. for 30 min. Cool to room temperature and concentrate in vacuo. Purify by chromatography on silica gel (40 g) eluting with hexane/EtOAc (4:1 to 3:7 over 30 min; 40 mL/min) to obtain the desired intermediate (157.5 mg, 15%) as a colorless oil.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08680091B2 |
| Source dataset | uspto-grants-2014_03 |
| ORD ID | ord-412bc0e8d44246c09be412d860358999 |
| Source note | uspto-grants-2014_03 |