HuagongsheHuagongshe Chemistry Print Report · For research reference only
Dichloromethane → HCID 67262978, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Dichloromethane | HCID 6344 | — |
| Reactant | Trolox | HCID 40634 | — |
| Reactant | 1,1'-Carbonyldiimidazole | HCID 68263 | — |
| Reactant | Glycine methyl ester hydrochloride | HCID 122755 | — |
| Solvent | Methanol | HCID 887 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Solvent | Triethylamine | HCID 8471 | — |
| Product | HCID 67262978 | HCID 67262978 | 73.3% |
Reaction Steps
Following the amide coupling procedure described in protocol A, 499 mg 6-hydroxy-2,5,7,8-tetramethylchroman-2-carboxylic acid (2.00 mmol), and 361 mg CDI (2.23 mmol) were dissolved in THF. Glycine methyl ester hydrochloride (263.7 mg, 2.1 mmol) dissolved into 10 mL THF, 5 mL CH2Cl2, 100 μL Et3N and 2.5 mL MeOH was added over 1 h. Workup as described in protocol A, produced 471.3 mg of methyl 2-(6-hydroxy-2,5,7,8-tetramethylchroman-2-carboxamido)acetate
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08519001B2 |
| Source dataset | uspto-grants-2013_08 |
| ORD ID | ord-88c233d3b9154be3ad9a7309caede4cc |
| Source note | uspto-grants-2013_08 |