Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Cyclopropylamine | HCID 69828 | — |
| Reactant | HCID 59762617 | HCID 59762617 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 58249641 | HCID 58249641 | — |
Reaction Steps
The product prepared as in Example 8 above, methanesulfonic acid 2-[(2-methanesulfonyloxy-ethyl)-(2,2,2-trifluoro-acetyl)-amino]-ethyl ester (3.6 g) was dissolved in THF (18 mL). Cyclopropylamine (1.14 g, 20 mmol) was then added neat to the reaction mixture. The reaction mixture was then heated at 48° C. for 72 hours. The reaction mixture was then concentrated to a thick oil and the oil was chromatographed using 25-35% ethylacetate-hexanes mixture to yield the title compound as the late eluting fraction and isolated as thick brown oil.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07893257B2 |
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| Source dataset | uspto-grants-2011_02 |
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| ORD ID | ord-964ad3f5424e442c8a4117bd8cc1365e |
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| Source note | uspto-grants-2011_02 |
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