Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Nitrogen | HCID 947 | — |
| Reactant | Ammonium Chloride | HCID 25517 | — |
| Reactant | [2-(2-dihydroxymethyl-oxazol-4-ylmethyl)-2H-[1,2,3]triazol-4-yl]-carbamic acid 2-chloro-benzyl ester | HCID 67365246 | — |
| Reactant | HCID 178418573 | HCID 178418573 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 67365195 | HCID 67365195 | — |
Reaction Steps
In a flame dried round-bottomed flask equipped with a magnetic stir bar and under inert atmosphere (N2), a solution of [2-(2-dihydroxymethyl-oxazol-4-ylmethyl)-2H-[1,2,3]triazol-4-yl]-carbamic acid 2-chloro-benzyl ester (19 mg, 0.05 mmol) in THF (1.0 mL) was treated at −65° C. with methylmagnesium bromide (0.15 mL of a 1M solution in THF, 0.15 mmol). The reaction mixture was then stirred at −65° C. for 1 h. The reaction mixture was then slowly warmed to rt and stirred at this temperature for 45 min. Sat. aq. NH4Cl was then added and the aq. layer was extracted with EA (3×10 mL). The combined org. extracts were dried over Na2SO4, filtered, and the solvents were removed under reduced pressure. The residue was purified by FC (EA) to give the title compound as a yellow oil. TLC: rf (EA)=0.30. LC-MS-conditions 02: tR=0.89 min, [M+H]+=378.30.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08536209B2 |
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| Source dataset | uspto-grants-2013_09 |
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| ORD ID | ord-6fed5a318e824a0abf35ecd30694f39d |
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| Source note | uspto-grants-2013_09 |
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