HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → HCID 58513135, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | tert-Butyl piperazine-1-carboxylate | HCID 143452 | — |
| Reactant | HCID 58513427 | HCID 58513427 | — |
| Solvent | N-methyl-2-pyrrolidone | HCID 13387 | — |
| Product | HCID 58513135 | HCID 58513135 | 91.7% |
Reaction Steps
The title compound is synthesized according to general procedure GP7 starting from 5.0 g (19.3 mmol) 4-chloro-6-methyl-5-(6-amino-pyridin-3-ylethynyl)-pyrimidin-2-ylamine and 3.94 g (21.2 mmol) N-Boc-piperazine using 2.94 mL (21.2 mmol) triethylamine in 30 mL NMP. Work up is performed by addition of 500 mL water to the reaction mixture and stirring for 30 min. The solid material is filtered off, washed with water (50 mL three times) yielding 7.25 g (17.7 mmol) of the desired product with sufficient purity.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08916548B2 |
| Source dataset | uspto-grants-2014_12 |
| ORD ID | ord-31c0597a7ea946b3b539e2aee5d1f6db |
| Source note | uspto-grants-2014_12 |