3-Cyclopentylpropionyl chloride → HCID 57841358, compound

HRID 733623Notes

Reaction equation

[CH2:1]([C:5]1[CH:10]=[CH:9][C:8]([C:11]#[C:12][C:13]2[CH:33]=[CH:32][C:16]([CH2:17][NH:18][C:19]3[CH:31]=[CH:30][C:22]4[O:23][C:24]([CH3:29])([CH3:28])[O:25][C:26](=[O:27])[C:21]=4[CH:20]=3)=[C:15]([F:34])[CH:14]=2)=[CH:7][CH:6]=1)[CH2:2][CH2:3][CH3:4].[CH:35]1([CH2:40][CH2:41][C:42](Cl)=[O:43])[CH2:39][CH2:38][CH2:37][CH2:36]1>>[CH2:1]([C:5]1[CH:6]=[CH:7][C:8]([C:11]#[C:12][C:13]2[CH:33]=[CH:32][C:16]([CH2:17][N:18]([C:19]3[CH:31]=[CH:30][C:22]4[O:23][C:24]([CH3:28])([CH3:29])[O:25][C:26](=[O:27])[C:21]=4[CH:20]=3)[C:42](=[O:43])[CH2:41][CH2:40][CH:35]3[CH2:39][CH2:38][CH2:37][CH2:36]3)=[C:15]([F:34])[CH:14]=2)=[CH:9][CH:10]=1)[CH2:2][CH2:3][CH3:4]

Participants

Reactant 2

HCID 660393-Cyclopentylpropionyl chloride

HCID 57841339HCID 57841339, compound

Product 1

HCID 57841358HCID 57841358, compound

Procedure

The titled compound was prepared following the procedure B using 6-({4-[(4-butylphenyl)ethynyl]-2-fluorobenzyl}amino)-2,2-dimethyl-4H-1,3-benzodioxin-4-one and 3-cyclopentylpropanoyl chloride as a colorless oil (73%). 1H NMR (CDCl3, 300 MHz) δ 7.69 (m, 1H), 7.43-7.30 (m, 3H), 7.28-7.20 (m, 1H), 7.19-7.03 (m, 4H), 6.92 (d, J=8.7 Hz, 1H), 4.87 (s, 2H), 2.61 (t, J=7.7 Hz, 2H), 2.06 (m, 2H), 1.73 (s, 6H), 7.70-1.26 (m, 13H), 1.00-0.85 (m, 5H). M+ (ESI): 582. HPLC, Rt: 6.63 min (Purity: 100%).

Sources & evidence

ORD record: ord-f6d0d912350f467aaaeb457b3647f75a
Source dataset: uspto-grants-2009_09
DOI: 10.6084/m9.figshare.5104873.v1
Patent number: US07589232B2

Reaction notes

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