Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Pyridine | HCID 1049 | — |
| Reactant | Acetic Anhydride | HCID 7918 | — |
| Reactant | 3,3-Difluoro-4-methylpentane-1,4-diol | HCID 13189246 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | HCID 13248173 | HCID 13248173 | — |
Reaction Steps
To a mixture of 6.92 g (0.045 mol) of 4-methyl-3,3-difluoro-1,4-pentanediol and 28 mL of pyridine at 0° C. was added 16 mL of acetic anhydride and the mixture was stirred at 0° C. for 1 hr and at 25° C. for 1 hr. The mixture was added to 15 mL of methanol and the solution was evaporated to dryness to yield oily 4-methyl-3,3-difluoro-1,4-pentanediol 1-acetate. NMR (CDCl3) δ4.40 (triplet, 2, J=7 Hz), 2.30 (multiplet, 2), 2.06 (singlet, 3) and 1.33 ppm (triplet, 6, J=1 Hz).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US04421690 |
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| Source dataset | uspto-grants-1983_12 |
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| ORD ID | ord-8f6f866bfc66454c8a92ec3196e63f5e |
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| Source note | uspto-grants-1983_12 |
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