1-Ethyl-3-(3'-dimethylaminopropyl)carbodiimide → (R)-2-amino-N-(2-(3-(4-cyano-3,5-difluorophenyl)-1H-pyrazol-1-yl)propyl)thiazole-4-carboxamide

HRID 872751Notes

Reaction equation

HRID 872751 reaction equation
[NH2:1][CH2:2][C@H:3]([N:5]1[CH:9]=[CH:8][C:7]([C:10]2[CH:17]=[C:16]([F:18])[C:13]([C:14]#[N:15])=[C:12]([F:19])[CH:11]=2)=[N:6]1)[CH3:4].[NH2:20][C:21]1[S:22][CH:23]=[C:24]([C:26](O)=[O:27])[N:25]=1.C1C=CC2N(O)N=NC=2C=1.CCN(C(C)C)C(C)C.CCN=C=NCCCN(C)C>C(Cl)Cl>[NH2:20][C:21]1[S:22][CH:23]=[C:24]([C:26]([NH:1][CH2:2][C@H:3]([N:5]2[CH:9]=[CH:8][C:7]([C:10]3[CH:17]=[C:16]([F:18])[C:13]([C:14]#[N:15])=[C:12]([F:19])[CH:11]=3)=[N:6]2)[CH3:4])=[O:27])[N:25]=1

Participants

7

Reactant 5

HCID 159081-Ethyl-3-(3'-dimethylaminopropyl)carbodiimideHCID 757711-HydroxybenzotriazoleHCID 81531DiisopropylethylamineHCID 15018822-Aminothiazole-4-carboxylic acidHCID 67172435(R)-4-(1-(1-aminopropan-2-yl)-1H-pyrazol-3-yl)-2,6-difluorobenzonitrile

Product 1

HCID 86670258(R)-2-amino-N-(2-(3-(4-cyano-3,5-difluorophenyl)-1H-pyrazol-1-yl)propyl)thiazole-4-carboxamide

Reagents, catalysts & solvents 1

HCID 6344DichloromethaneSolvent

Procedure

The title compound was synthesized from (R)-4-(1-(1-aminopropan-2-yl)-1H-pyrazol-3-yl)-2,6-difluorobenzonitrile (380 mg, 1.45 mmol), 2-aminothiazole-4-carboxylic acid (217 mg, 1.5 mmol), HOBt (235 mg, 1.74 mmol), DIPEA (0.303 mL, 1.74 mmol) and EDCI (333 mg, 1.74 mmol) using DCM as solvent using the method of Example 34(d). Yield 92 mg. 1H NMR (400 MHz; CDCl3): δ 1.60 (d, 3H), 3.81 (m, 2H), 4.61 (m, 1H), 4.91 (s, 2H), 6.60 (d, 1H), 7.37 (s, 1H), 7.50 (d, 1H), 7.58 (m, 2H), 7.80 (m, 1H).

Sources & evidence

ORD record
ord-c23f4d03516c4553844a72f4784e7aa4
Source dataset
uspto-grants-2015_03
Patent number
US08975254B2

Reaction notes

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