Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | N-BOC-ethylenediamine | HCID 187201 | — |
| Reactant | HCID 67429934 | HCID 67429934 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | HCID 59474060 | HCID 59474060 | 97% |
Reaction Steps
Add (2-amino-ethyl)-carbamic acid tert-butyl ester (0.5 mL, 506 mg, 3.2 mmol) to a solution of 3-(2-bromo-4-trifluoromethyl-thiazol-5-yl)-7-(1-ethyl-propyl)-2,5-dimethyl-pyrazolo[1,5-a]pyrimidine (100 mg, 0.22 mmol) and triethylamine (0.3 mL, 222 mg, 2.2 mmol) in methanol (1 mL). Evaporate off the methanol and heat to 80° C. overnight. Cool the reaction to room temperature and concentrate under vacuum. Purify the resulting residue by column chromatography, eluting with 10-50% ethyl acetate in CH2Cl2, to give the title compound (0.11 g, 97%). ES/MS m/z 527.2 (M+1)+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08030304B2 |
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| Source dataset | uspto-grants-2011_10 |
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| ORD ID | ord-2f063736bddf4fbca7a8065b1626464d |
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| Source note | uspto-grants-2011_10 |
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