Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Chlorotrimethylsilane | HCID 6397 | — |
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | HCID 69470953 | HCID 69470953 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 69472417 | HCID 69472417 | 89.3% |
Reaction Steps
To a solution of (2R,5S)-(5-phenyl-pyrrolidin-2-yl)-methanol (0.78 g, 4.4 mmol) in CH2Cl2 (7 mL) at 0° C. was added 0.72 mL (5.2 mmol, 1.2 eq) of Et3N followed by a slow addition of 0.66 mL (5.2 mmol, 1.2 eq) of TMSCl. The mixture was stirred at 0° C. for 45 min. Water (3 mL) was added to quench the reaction. The organic layer was separated and the aqueous layer was extracted with CH2Cl2 (2 mL×2). The combined organic layer was dried (Na2SO4) and concentrated under vacuum to give 0.98 g (89%) of (2R,5S)-2-phenyl-5-trimethylsilanyloxymethyl-pyrrolidine as a yellow oil. 1H NMR (CDCl3, 300 MHz) δ 7.60–7.30 (5H, m), 4.30 (1H, m), 3.85 (2H, m), 3.50 (1H, m), 2.25 (1H, m), 2.05 (1H, m), 0.25 (9H, m).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07256186B2 |
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| Source dataset | uspto-grants-2007_08 |
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| ORD ID | ord-b685767ea96a4ad6a4bf6089fb4a9b7d |
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| Source note | uspto-grants-2007_08 |
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