Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Lithium hydroxide, monohydrate | HCID 168937 | — |
| Reactant | HCID 59855852 | HCID 59855852 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | HCID 59855807 | HCID 59855807 | 72% |
Reaction Steps
To a solution of methyl 1-(4-fluorobenzyl)-3-(methoxymethyl)-1H-pyrrolo[2,3-c]pyridine-5-carboxylate. (960 mg 1.2.924 mmol) in methanol (10 mL) was added lithium hydroxide monohydrate (246 mg 5.847 mmol, 2 eq.) and water (5 mL), and the clear solution was warmed to 40° C. for 15 hours. Methanol was removed under vacuum and 1 M HCl added (5.8 mL 5.847 mmol, 2 eq.). The crude product precipitated and was filtered under vacuum, washed with ether (40 ml) and dried in vacuo at 75° C. to give the title product as a white powder 664 mg (72%). LC-MS (Eclipse XDB-C8, 0.8 mL/min, gradient 80:20 to 5:95H2O (+0.1% HOAc):CH3CN—3 minutes, ESI, +mode): RT-0.828 min, m/e=315.2 (M+H+, base). 1H-NMR (300 MHz, DMSO): δ=3.28 (s, 3H), 4.64 (s, 2H), 5.62 (s, 2H), 7.20 (t, 2H), 7.38 (m, 2H), 7.94 (s, 1H), 8.36 (s, 1H), 8.97 (s, 1H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07468375B2 |
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| Source dataset | uspto-grants-2008_12 |
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| ORD ID | ord-fe70a7456c7841239645984a0b2fa314 |
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| Source note | uspto-grants-2008_12 |
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