Diisopropylethylamine → HCID 63343352, compound

HRID 1409729Notes

Reaction equation

[NH:1]1[CH:5]=[C:4]([C:6]([OH:8])=[O:7])[N:3]=[CH:2]1.F[C:10]1[CH:17]=[CH:16][C:13]([C:14]#[N:15])=[CH:12][C:11]=1[F:18].C(N(CC)C(C)C)(C)C>CN(C)C=O>[C:14]([C:13]1[CH:16]=[CH:17][C:10]([N:1]2[CH:5]=[C:4]([C:6]([OH:8])=[O:7])[N:3]=[CH:2]2)=[C:11]([F:18])[CH:12]=1)#[N:15]

Participants

Conditions

Temperature: 120 °C

Procedure

A mixture of 1H-imidazole-4-carboxylic acid (500 mg), 4-fluoro-3-fluorobenzonitrile (0.93 g), and N,N-diisopropyl-ethyl amine (3.6 mL) in N,N-dimethylformamide (6 mL) is heated to 120° C. overnight. The crude product is purified by HPLC. LC (method 20): tR=1.85 min; Mass spectrum (APCI): m/z=232 [M+H]+.

Workup

customThe crude product is purified by HPLC

Sources & evidence

ORD record: ord-0d5f34615ed947d3a47ddf81295c6f1e
Source dataset: uspto-grants-2014_12
DOI: 10.6084/m9.figshare.5104873.v1
Patent number: US08921398B2

Reaction notes

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