HuagongsheHuagongshe Chemistry Print Report · For research reference only
Methoxyacetic Acid → HCID 67314851, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Methoxyacetic Acid | HCID 12251 | — |
| Reactant | Diisopropylethylamine | HCID 81531 | — |
| Reactant | Methanaminium, N-((dimethylamino)(3H-1,2,3-triazolo(4,5-b)pyridin-3-yloxy)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1) | HCID 9886157 | — |
| Reactant | HCID 67312996 | HCID 67312996 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 67314851 | HCID 67314851 | — |
Reaction Steps
96.4 mg (0.25 mmol) of HATU and 71.5 μl (0.41 mmol) of N,N-diisopropylethylamine are added to a solution of 50 mg (0.12 mmol) of 7-(3-aminophenyl)-N-[(3R)-1-azabicyclo[2.2.2]oct-3-yl]-1-benzothiophene-2-carboxamide hydrochloride (Example 81) and 18.5 μl (0.24 mmol) of methoxyacetic acid in 0.5 ml of DMF at 0° C. The mixture is stirred at room temperature for 3 h. Purification by preparative HPLC is followed by concentration of the product fractions and, after addition of a 3:1 mixture of acetonitrile and 1 N hydrochloric acid, concentration again. Drying under high vacuum results in 7 mg (11% of theory) of the title compound.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07977485B2 |
| Source dataset | uspto-grants-2011_07 |
| ORD ID | ord-1cf35d4f08ea41ca9feb84b0eefbe67c |
| Source note | uspto-grants-2011_07 |