HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ethanolamine → HCID 59526349, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ethanolamine | HCID 700 | — |
| Reactant | Tris(hydroxymethyl)aminomethane | HCID 6503 | — |
| Reactant | 1,1'-Carbonyldiimidazole | HCID 68263 | — |
| Reactant | 1-Hydroxybenzotriazole | HCID 75771 | — |
| Reactant | Isocyanate | HCID 105034 | — |
| Reactant | HCID 59526017 | HCID 59526017 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 59526349 | HCID 59526349 | — |
Reaction Steps
A mixture of N-[(benzyloxy)carbonyl]-N-[(6-bromopyridin-2-yl)methyl]glycine (Example 179, Step 3) (112 mg, 0.295 mmol), 2-aminoethanol (18 μL, 0.295 mmol), HOBt (59 mg, 0.325 mmol) and PS-CDI (586 mg, 0.732 mmol) in DCM (4.0 mL) was irradiated in the microwave at 100° C. for 5 min. To this mixture, MP-isocyanate (967 mg, 1.22 mmol), PS-trisamine (393 mg, 1.34 mmol) and DCM (5.0 mL) were added and irradiated in the microwave at 100° C. for 10 min. The reaction mixture was filtered, washed with DCM and the filtrate was concentrated in vacuo to afford the title compound as a clear oil.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08367706B2 |
| Source dataset | uspto-grants-2013_02 |
| ORD ID | ord-626afe4a33f34a119d5e2e05f7dbd948 |
| Source note | uspto-grants-2013_02 |