HuagongsheHuagongshe Chemistry Print Report · For research reference only
Glycolic Acid → HCID 24853450, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Glycolic Acid | HCID 757 | — |
| Reactant | Diisopropylethylamine | HCID 81531 | — |
| Reactant | PyBOP | HCID 2724699 | — |
| Reactant | HCID 59392500 | HCID 59392500 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | HCID 24853450 | HCID 24853450 | 80% |
Reaction Steps
To a solution of (RS)-1-amino-3-{4-[5-(5,6-diethyl-pyridin-3-yl)-[1,2,4]oxadiazol-3-yl]-2-ethyl-6-methyl-phenoxy}-propan-2-ol (99 mg, 0.24 mmol), glycolic acid (18.5 mg, 0.244 mmol) and Hünig's base (78 mg, 0.61 mmol) in DCM (5 mL) is added PyBOP (126.7 mg, 0.24 mmol) and the mixture is stirred at rt for 30 min. The mixture is diluted with EA, washed with sat. aq. NaHCO3 solution, dried over MgSO4, filtered and concentrated. The crude product is purified by chromatography on prep. TLC plates eluting with DCM:MeOH 10:1 to give N—((RS)-3-{4-[5-(5,6-diethyl-pyridin-3-yl)-[1,2,4]oxadiazol-3-yl]-2-ethyl-6-methyl-phenoxy}-2-hydroxy-propyl)-2-hydroxy-acetamide (90 mg) as an oil; LC-MS: tR=0.88 min, [M+1]+=469.25.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08288554B2 |
| Source dataset | uspto-grants-2012_10 |
| ORD ID | ord-f5967a2074ae494eba2e79065fa833fd |
| Source note | uspto-grants-2012_10 |