Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Phthalimide | HCID 6809 | — |
| Reactant | Triphenylphosphine | HCID 11776 | — |
| Reactant | (S)-5-(Hydroxymethyl)-2-pyrrolidinone | HCID 643511 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 59904461 | HCID 59904461 | — |
Reaction Steps
To (S)-5-(hydroxymethyl)pyrrolidin-2-one (2.00 g, 17.39 mmol) dissolve in 25 mL THF was added phthalimide (2.81 g, 19.13 mmol), triphenylphosphine (5.01 g, 19.13 mmol) and diisopropylazodi-carboxylate (3.33 g, 19.13 mmol). This mixture was stirred for about 16 hr, and then diluted with 200 mL of hexanes and 2 mL of DCM, and then cool at −30° C. The product precipitated and was filtered and dried (4.11 g, 96%, white solid).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08969565B2 |
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| Source dataset | uspto-grants-2015_03 |
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| ORD ID | ord-950971f70df44036908f02d14431b8c6 |
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| Source note | uspto-grants-2015_03 |
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