1-Naphthalenecarbonyl chloride → HCID 25002414, compound

HRID 1015343Notes

Reaction equation

HRID 1015343 reaction equation
[NH:1]1[CH2:6][CH2:5][CH:4]([CH2:7][O:8][C:9]2[CH:18]=[CH:17][CH:16]=[C:15]3[C:10]=2[C:11]([NH2:20])=[N:12][C:13]([NH2:19])=[N:14]3)[CH2:3][CH2:2]1.[C:21]1([C:31](Cl)=[O:32])[C:30]2[C:25](=[CH:26][CH:27]=[CH:28][CH:29]=2)[CH:24]=[CH:23][CH:22]=1>>[NH2:19][C:13]1[N:12]=[C:11]([NH2:20])[C:10]2[C:15](=[CH:16][CH:17]=[CH:18][C:9]=2[O:8][CH2:7][CH:4]2[CH2:5][CH2:6][N:1]([C:31]([C:21]3[C:30]4[C:25](=[CH:26][CH:27]=[CH:28][CH:29]=4)[CH:24]=[CH:23][CH:22]=3)=[O:32])[CH2:2][CH2:3]2)[N:14]=1

Participants

3

Reactant 2

HCID 701461-Naphthalenecarbonyl chlorideHCID 575765655-(Piperidin-4-ylmethoxy)quinazoline-2,4-diamine

Product 1

HCID 25002414HCID 25002414, compoundYield 96%

Procedure

The amidation of 5-(piperidin-4-ylmethoxy)quinazoline-2,4-diamine (50 mg; 0.18 mmol) was carried out using 1-naphthoyl chloride (70.5 mg; 0.37 mmol) via Method AA to yield 152 mg. (96% yield). 1HNMR (400 MHz, DMSO-d6) δ 7.99 (m, 2H), 7.82 (m, 1H), 7.56 (m, 2H), 7.41 (m, 1H), 7.34 (m, 2H), 7.12 (br s, 2H), 6.76 (d, J=8.0 Hz, 1H), 6.54 (d, J=8.0 Hz, 1H), 5.94 (br s, 2H), 4.74 (t, J=12.0 Hz, 1H), 4.04 (d, J=6.0 Hz, 2H), 3.25 (br d, J=12.4 Hz, 1H), 3.00 (m, 2H), 2.22 (s, 1H), 1.97 (m, 1H), 1.63 (m, 1H), 1.44 (m, 1H), 1.3 (m, 1H). MS m/z (ESI) 428 (M+H)+.

Workup

  1. customto yield 152 mg

Sources & evidence

ORD record
ord-d44edcb7fb8a45658587aa12fe836c53
Source dataset
uspto-grants-2011_07
Patent number
US07985755B2

Reaction notes

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