2-(Methylamino)pyridine-4-carboxylic acid → (S)-(3-(((4-amino-2,2-dioxido-1H-benzo[c][1,2,6]thiadiazin-5-yl)oxy)methyl)piperidin-1-yl)(2-(methylamino)pyridin-4-yl)methanone

HRID 332957Notes

Reaction equation

HRID 332957 reaction equation
Cl.[NH2:2][C:3]1[C:4]2[C:14]([O:15][CH2:16][C@H:17]3[CH2:22][CH2:21][CH2:20][NH:19][CH2:18]3)=[CH:13][CH:12]=[CH:11][C:5]=2[NH:6][S:7](=[O:10])(=[O:9])[N:8]=1.[CH3:23][NH:24][C:25]1[CH:26]=[C:27]([CH:31]=[CH:32][N:33]=1)[C:28](O)=[O:29]>>[NH2:2][C:3]1[C:4]2[C:14]([O:15][CH2:16][C@H:17]3[CH2:22][CH2:21][CH2:20][N:19]([C:28]([C:27]4[CH:31]=[CH:32][N:33]=[C:25]([NH:24][CH3:23])[CH:26]=4)=[O:29])[CH2:18]3)=[CH:13][CH:12]=[CH:11][C:5]=2[NH:6][S:7](=[O:9])(=[O:10])[N:8]=1

Participants

3

Reactant 2

HCID 64842352-(Methylamino)pyridine-4-carboxylic acidHCID 86714273HCID 86714273, compound

Product 1

HCID 73213659(S)-(3-(((4-amino-2,2-dioxido-1H-benzo[c][1,2,6]thiadiazin-5-yl)oxy)methyl)piperidin-1-yl)(2-(methylamino)pyridin-4-yl)methanoneYield 44%

Procedure

Prepared as in Example 2 from (S)-4-amino-5-(piperidin-3-ylmethoxy)-1H-benzo[c][1,2,6]thiadiazine 2,2-dioxide hydrochloride (Example 2a) and 2-(methylamino)isonicotinic acid. (Yield: 44%). 1H NMR (400 MHz, DMSO-d6, 60° C.) δ1.45 (br m, 2H), 1.68 (br m, 1H), 1.91 (br m, 1H), 2.15 (br m, 1H), 2.77 (d, J=7.6 Hz, 3H), 3.02 (br m, 1H), 1.97 (br m, 1H), 2.13 (br m, 2H), 2.80 (br m, 2H), 3.19 (br m, 1H), 3.30-4.09 (br m, 4H), 6.34 (br m, 1H), 6.38 (br m, 1H), 6.64 (d, J=8.4 Hz, 1H), 6.74 (m, 1H), 7.42 (t, J=8.4 Hz, 1H), 7.73 (br s, 2H), 8.01 (m, 1H), 10.70 (br s, 1H). MS 445 (MH+).

Sources & evidence

ORD record
ord-3723fe19bfab4078b578f0029d0f540e
Source dataset
uspto-grants-2014_11
Patent number
US08877922B2

Reaction notes

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