Hydrochloric Acid → (R)-6-(3-Hydroxypyrrolidin-1-yl)-5-(pyrimidin-5-yl)nicotinic acid
Reaction equation
[OH:1][C@@H:2]1[CH2:6][CH2:5][N:4]([C:7]2[C:16]([C:17]3[CH:18]=[N:19][CH:20]=[N:21][CH:22]=3)=[CH:15][C:10]([C:11]([O:13]C)=[O:12])=[CH:9][N:8]=2)[CH2:3]1.[OH-].[Na+].Cl>>[OH:1][C@@H:2]1[CH2:6][CH2:5][N:4]([C:7]2[C:16]([C:17]3[CH:18]=[N:19][CH:20]=[N:21][CH:22]=3)=[CH:15][C:10]([C:11]([OH:13])=[O:12])=[CH:9][N:8]=2)[CH2:3]1Participants
4
Procedure
(R)-Methyl 6-(3-hydroxypyrrolidin-1-yl)-5-(pyrimidin-5-yl)nicotinate (Stage 170.2, 640 mg, 4.26 mmol) was added to 2 M NaOH (2 mL) and stirred 30 min at RT until complete dissolution. The RM was acidified (pH=2) with 2 M HCl and the solid which precipitated was filtered to afford the title compound as a white crystalline powder. HPLC (Condition 4) tR=2.19 min, UPLC-MS (Condition 7) m/z=287.1 [M+H]+.
Workup
- customthe solid which precipitated
- filtrationwas filtered
Sources & evidence
- ORD record
- ord-79d65dfc445c49f1b89eb1853cd9218e
- Source dataset
- uspto-grants-2016_03
- Patent number
- US09278981B2
Reaction notes
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