HuagongsheHuagongshe Chemistry Print Report · For research reference only
1-Hydroxybenzotriazole → tert-Butyl cis(+/-)-4-{[(5-methyl-4-trifluoromethyl-1H-imidazol-2-yl)carbonyl]amino}-3-methoxypiperidine-1-carboxylate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 1-Hydroxybenzotriazole | HCID 75771 | — |
| Reactant | 1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochloride | HCID 2723939 | — |
| Reactant | (3R,4S)-4-Amino-1-boc-3-methoxypiperidine | HCID 57362389 | — |
| Reactant | 5-methyl-4-(trifluoromethyl)-1H-imidazole-2-carboxylic acid | HCID 67549808 | — |
| Product | tert-Butyl cis(+/-)-4-{[(5-methyl-4-trifluoromethyl-1H-imidazol-2-yl)carbonyl]amino}-3-methoxypiperidine-1-carboxylate | HCID 86648482 | — |
Reaction Steps
The same operation as in Example (1g) was performed using tert-butyl cis(±)-4-amino-3-methoxypiperidine-1-carboxylate obtained by the method described in Example (1e) (0.22 g, 0.96 mmol), 5-methyl-4-(trifluoromethyl)-1H-imidazole-2-carboxylic acid obtained in Example (36d) (0.10 g, 0.51 mmol), WSC hydrochloride (0.30 g, 1.57 mmol) and HOBT (70 mg, 0.52 mmol), to obtain 0.17 g of the title compound as a white foamy substance (83%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08927588B2 |
| Source dataset | uspto-grants-2015_01 |
| ORD ID | ord-ae2eda905d2746518509723dac6ef43e |
| Source note | uspto-grants-2015_01 |