Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | HCID 131724498 | HCID 131724498 | — |
| Product | HCID 23508187 | HCID 23508187 | 46.4% |
Reaction Steps
A mixture of 1.2 g of N-[1-(tert-butyl-dimethyl-silanyloxymethyl)-2-(3-methoxy-pyridin-4-yl)ethyl]-acetamide in 60 mL of aqueous solution of 6N hydrochloric acid is heated at a temperature of about 100° C. for 30 minutes. After cooling at a temperature of about 20° C., an adequate volume of an aqueous 30% sodium hydroxide solution is added dropwise to obtain a pH of about 10. The mixture is extracted with 3 times 100 mL of ethyl acetate and the organic extracts are combined, dried over magnesium sulfate then concentrated under reduced pressure (2 kPa) at a temperature of about 40° C. About 0.3 g of 2-amino-3-(3-methoxy-pyridin-4-yl)-1-propanol is obtained in the form of an yellow-colored oil. [Infrared spectrum CH2Cl2: 3628; 3335; 2948; 1614; 1561; 1400; 1319; 1162; 1044 et 815 cm−1].
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US06762196B2 |
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| Source dataset | uspto-grants-2004_07 |
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| ORD ID | ord-33a29e8fa49f4fdb884e7748b754a223 |
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| Source note | uspto-grants-2004_07 |
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