HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ammonia → HCID 118433787, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ammonia | HCID 222 | — |
| Reactant | Boron tribromide | HCID 25134 | — |
| Reactant | HCID 131736195 | HCID 131736195 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 118433787 | HCID 118433787 | 75.6% |
Reaction Steps
(S)-3-Methoxy-5-(4-((1-(5-methyl-4-oxo-3-phenyl-3,4-dihydropyrrolo[2,1-f][1,2,4]triazin-2-yl)ethyl)amino)-7-((2-(trimethylsilyl)ethoxy)methyl)-7H-pyrrolo[2,3-d]pyrimidin-5-yl)benzonitrile (34 mg, 0.05 mmol) was treated with boron tribromide (1M in dichloromethane, 526 μL, 0.53 mmol) in dichloromethane (680 μL) and then with a solution of ammonia (7N in methanol, 680 μl, 4.76 mmol) according to the method described in Example 41. The residue was purified using SP1® Purification System (0% to 15% dichloromethane-2-propanol) to obtain 19 mg (69% yield) of the title compound.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09388189B2 |
| Source dataset | uspto-grants-2016_07 |
| ORD ID | ord-fadb465e8603495d9ac911f4cceccd3f |
| Source note | uspto-grants-2016_07 |