Pyridinium chloride → HCID 66933734, compound

HRID 1363353Notes

Reaction equation

HRID 1363353 reaction equation
[OH:1][CH2:2][C@H:3]1[C@H:7]([C:8]2[C:9]([O:30]C)=[CH:10][C:11]([O:28]C)=[C:12]3[C:17]=2[O:16][C:15]([C:18]2[CH:25]=[CH:24][C:21]([C:22]#[N:23])=[CH:20][C:19]=2[CH3:26])=[CH:14][C:13]3=[O:27])[CH2:6][CH2:5][N:4]1[CH3:32].Cl.N1C=CC=CC=1>>[OH:28][C:11]1[CH:10]=[C:9]([OH:30])[C:8]([C@@H:7]2[CH2:6][CH2:5][N:4]([CH3:32])[C@H:3]2[CH2:2][OH:1])=[C:17]2[C:12]=1[C:13](=[O:27])[CH:14]=[C:15]([C:18]1[CH:25]=[CH:24][C:21]([C:22]#[N:23])=[CH:20][C:19]=1[CH3:26])[O:16]2

Participants

3

Procedure

Compound of example 59 (0.6 g, 1.38 mmol) was demethylated using pyridine hydrochloride (6 g, 51.95 mmol) as described in example 17 to obtain the title compound.

Sources & evidence

ORD record
ord-89da4e832f6041708240730cd6aea9c7
Source dataset
uspto-grants-2011_02
Patent number
US07884127B2

Reaction notes

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