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1-Ethyl-3-(3'-dimethylaminopropyl)carbodiimide → (S)-3-acetyl-N-(1-(4-chloro-3-(3-chloro-4-cyanophenyl)-1H-pyrazol-1-yl)propan-2-yl)-1H-pyrazole-5-carboxamide

HRID 872759
Notes
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Reaction equation

HRID 872759 reaction equation
[NH2:1][C@@H:2]([CH3:19])[CH2:3][N:4]1[CH:8]=[C:7]([Cl:9])[C:6]([C:10]2[CH:17]=[CH:16][C:13]([C:14]#[N:15])=[C:12]([Cl:18])[CH:11]=2)=[N:5]1.[C:20]([C:23]1[CH:27]=[C:26]([C:28](O)=[O:29])[NH:25][N:24]=1)(=[O:22])[CH3:21].C1C=CC2N(O)N=NC=2C=1.CCN(C(C)C)C(C)C.CCN=C=NCCCN(C)C>C(Cl)Cl>[C:20]([C:23]1[CH:27]=[C:26]([C:28]([NH:1][C@@H:2]([CH3:19])[CH2:3][N:4]2[CH:8]=[C:7]([Cl:9])[C:6]([C:10]3[CH:17]=[CH:16][C:13]([C:14]#[N:15])=[C:12]([Cl:18])[CH:11]=3)=[N:5]2)=[O:29])[NH:25][N:24]=1)(=[O:22])[CH3:21]
ParticipantsProcedureSources & evidenceReaction notes

Participants

7

Reactant 5

HCID 159081-Ethyl-3-(3'-dimethylaminopropyl)carbodiimideHCID 757711-HydroxybenzotriazoleHCID 81531DiisopropylethylamineHCID 167673463-acetyl-1H-pyrazole-5-carboxylic acidHCID 67169772(S)-4-(1-(2-aminopropyl)-4-chloro-1H-pyrazol-3-yl)-2-chlorobenzonitrile

Product 1

HCID 70656475
(S)-3-acetyl-N-(1-(4-chloro-3-(3-chloro-4-cyanophenyl)-1H-pyrazol-1-yl)propan-2-yl)-1H-pyrazole-5-carboxamide
Yield 50.6%

Reagents, catalysts & solvents 1

HCID 6344DichloromethaneSolvent

Procedure

The title compound was synthesized from (S)-4-(1-(2-aminopropyl)-4-chloro-1H-pyrazol-3-yl)-2-chlorobenzonitrile (518 mg, 1.75 mmol), 3-acetyl-1H-pyrazole-5-carboxylic acid (270 mg, 1.75 mmol), HOBt (285 mg, 2.1 mmol), DIPEA (0.367 mL, 2.1 mmol) and EDCI (404 mg, 2.1 mmol) using DCM as solvent using the method of Example 34(d) to afford 382 mg of the title compound. 1H NMR (400 MHz; d6-DMSO): δ 1.15 (d, 3H), 2.42 (s, 3H), 4.30 (m, 2H), 4.44 (m, 1H), 6.86 (s, 1H), 8.01 (m, 3H), 8.12 (s, 1H).

Sources & evidence

ORD record
ord-87aeb6f1e82c4cf5a6a35be5e33d4d01
Source dataset
uspto-grants-2015_03
DOI
10.6084/m9.figshare.5104873.v1
Patent number
US08975254B2

Reaction notes

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On this pageParticipantsProcedureSources & evidenceReaction notes