HuagongsheHuagongshe Chemistry Print Report · For research reference only
Methylamine → 2-(6-Methyl-benzothiazol-2-ylamino)-1-methyl-1H-benzimidazole-5-carboxylic acid methylamide
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Methylamine | HCID 6329 | — |
| Reactant | Diisopropylethylamine | HCID 81531 | — |
| Reactant | Methanaminium, N-((1H-benzotriazol-1-yloxy)(dimethylamino)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1) | HCID 2733084 | — |
| Reactant | HCID 58397623 | HCID 58397623 | — |
| Product | 2-(6-Methyl-benzothiazol-2-ylamino)-1-methyl-1H-benzimidazole-5-carboxylic acid methylamide | HCID 58397405 | 73.8% |
Reaction Steps
2-(6-Methyl-benzothiazol-2-ylamino)-1-methyl-1H-benzimidazole-5-carboxylic acid methylamide (26 mg) was prepared by following General Procedure F using 2-(6-methyl-benzothiazol-2-ylamino)-1-methyl-1H-benzimidazole-5-carboxylic acid (34 mg), methylamine (0.2 ml, 2.0 M solution in THF), HBTU (38 mg), and DIEA (0.1 ml). LCMS: m/z 353. 1H NMR (DMSO-d6, 400 MHz): δ 8.32 (m, 1H), 8.00 (br, 1H), 7.66 (d, 1H), 7.55 (s, 2H), 7.38 (m, 2H), 7.14 (d, 1H), 3.63 (s, 3H), 2.87 (d, 3H), and 2.35 (s, 3H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08759535B2 |
| Source dataset | uspto-grants-2014_06 |
| ORD ID | ord-e8aee263806a4e44a3217c5368f637ba |
| Source note | uspto-grants-2014_06 |