Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | 1-Nonanol, 9-bromo- | HCID 108700 | — |
| Reactant | (2-Isopropylthiazol-4-yl)(1-oxa-4,9-diazaspiro[5.5]undecan-4-yl)methanone trifluoroacetate | HCID 66964182 | — |
| Solvent | Acetonitrile | HCID 6342 | — |
| Product | HCID 57989137 | HCID 57989137 | — |
Reaction Steps
A solution of 9-bromo-1-nonanol (0.316 g) in MeCN (3 mL) was added to solution of (2-isopropylthiazol-4-yl)(1-oxa-4,9-diazaspiro[5.5]undecan-4-yl)methanone trifluoroacetate (example 22, step b) (0.40 g) and triethylamine (0.395 mL) in MeCN (7 mL). The resulting mixture was stirred at 60° C. under argon for 16 h. After cooling to RT the solvent was removed in vacuo. The residue was taken up in DCM, washed with brine (×2), dried over sodium sulphate, filtered and evaporated in vacuo. The orange solid was purified by silica gel chromatography eluting with 0-10% MeOH in DCM to give the subtitled compound as an off-white solid. Yield 0.325 g.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08148373B2 |
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| Source dataset | uspto-grants-2012_04 |
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| ORD ID | ord-c143d005a5ed4d46b037c6d673c706a2 |
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| Source note | uspto-grants-2012_04 |
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