HuagongsheHuagongshe Chemistry Print Report · For research reference only
1,1'-Thiocarbonyldiimidazole → HCID 53356441, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 1,1'-Thiocarbonyldiimidazole | HCID 80264 | — |
| Reactant | 2-Amino-5,6-difluorobenzothiazole | HCID 15050559 | — |
| Reactant | Methyl 3-amino-4-(methylamino)benzoate | HCID 15586064 | — |
| Solvent | 1,2-Dichloroethane | HCID 11 | — |
| Product | HCID 53356441 | HCID 53356441 | 51.4% |
Reaction Steps
2-(5,6-Difluoro-benzothiazol-2-ylamino)-1-methyl-1H-benzoimidazole-5-carboxylic acid methyl ester (579 mg) was prepared by following General Procedure D starting from 3-amino-4-methylamino-benzoic acid methyl ester (650 mg), 2-amino-5,6-difluorobenzothiazole (560 mg), 1,1′-thiocarbonyldiimidazole (715 mg), and EDC (865 mg). LC/MS: m/z 375.8. 1H NMR (DMSO-d6, 400 MHz): δ 12.51 (bs, 1H), 8.25 (s, 1H), 8.19 (s, 1H), 7.85 (s, 1H), 7.68 (d, 1H), 7.52 (d, 1H), 3.86 (s, 3H), 3.67 (bs, 3H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08759535B2 |
| Source dataset | uspto-grants-2014_06 |
| ORD ID | ord-e7e54be62204496a8509cc7bb6c9b68c |
| Source note | uspto-grants-2014_06 |