Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Lithium hydroxide, monohydrate | HCID 168937 | — |
| Reactant | HCID 59855840 | HCID 59855840 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 59855814 | HCID 59855814 | — |
Reaction Steps
To a solution of methyl 1-(4-fluorobenzyl)-3-[(2-methoxyethoxy)methyl]-1H-pyrrolo[2,3-c]pyridine-5-carboxylate (542 mg 1.4645 mmol) in THF (10 mL) was added lithium hydroxide monohydrate (123 mg 2.929 mmol, 2 eq.) and water (5 mL) and the clear solution was warmed to 40° C. for 3 hours. THF was removed under vacuum and 1 M HCl added (2.93 mL 2.93 mmol, 2 eq.) the crude product was extracted into EtOAc (3×30 mL) then DCM:MeOH 100:5 (3×30 mL). The organics were dried (Na2SO4) volatiles were removed in vacuo to give the title product as a cream colored powder 400 mg (76%). LC-MS (Eclipse XDB-C8, 0.8 mL/min, gradient 80:20 to 5:95H2O (+0.1% HOAc):CH3CN—5 minutes, ESI, +mode): RT—1.753 min, m/e=359.1 (M+H+, base). 1H-NMR (300 MHz, CD3OD): δ=3.68 (s, 3H), 3.60 (m, 2H), 3.73 (m, 2H), 4.86 (s, 2H), 5.64 (s, 2H), 7.12 (m, 2H), 7.36 (m, 2H), 8.06 (s, 1H), 8.3 (s, 1H), 8.86 (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-f3ac869c71fe4093875bd48914945ad5 |
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| Source note | uspto-grants-2008_12 |
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