Diisopropylamine → HCID 10099666, compound

HRID 750815Notes

Reaction equation

HRID 750815 reaction equation
CS([C:5]1[N:10]=[C:9]([O:11][CH2:12][C:13]2[CH:18]=[CH:17][C:16]([F:19])=[C:15]([F:20])[CH:14]=2)[C:8]([C:21]2[CH:26]=[CH:25][C:24]([Cl:27])=[CH:23][CH:22]=2)=[C:7]([C:28]2[CH:33]=[CH:32][C:31]([Cl:34])=[CH:30][C:29]=2[Cl:35])[N:6]=1)(=O)=O.[CH:36]([NH:39][CH:40]([CH3:42])[CH3:41])([CH3:38])[CH3:37]>>[CH:36]([N:39]([C:5]1[N:10]=[C:9]([O:11][CH2:12][C:13]2[CH:18]=[CH:17][C:16]([F:19])=[C:15]([F:20])[CH:14]=2)[C:8]([C:21]2[CH:22]=[CH:23][C:24]([Cl:27])=[CH:25][CH:26]=2)=[C:7]([C:28]2[CH:33]=[CH:32][C:31]([Cl:34])=[CH:30][C:29]=2[Cl:35])[N:6]=1)[CH:40]([CH3:42])[CH3:41])([CH3:38])[CH3:37]

Participants

3

Procedure

2-(Methylsulfonyl)-4-(3,4-difluorobenzyloxy)-5-[4-chlorophenyl]-6-[2,4-dichlorophenyl]pyrimidine (Reference Example 6, 55 mg, 0.10 mmol) was reacted in neat diisopropyl amine heated at 150° C. overnight in a stainless steel pressure bottle by the general procedure described in Example 31, Step A. Workup (excess isopropyl amine removed under reduced pressure) and flash column chromatography on silica gel (eluted with 97/3 hexanes/ethyl acetate) afforded the title compound. HPLC: Rt=4.22 min. 1H-NMR 500 MHz (CDCl3): δ 1.28 (d, J=6 Hz, 6H), 4.217 (q, J=6 Hz, 1H), 5.39 (s, 2H), 7.04 (d, J=8 Hz, 2H), 7.08-7.14 (m, J=2H), 7.17 (m, 5H), 7.31 (d, J=2 Hz, 1H).

Workup

  1. customWorkup (excess isopropyl amine removed under reduced pressure) and flash column chromatography on silica gel (eluted with 97/3 hexanes/ethyl acetate)

Sources & evidence

ORD record
ord-1cd6a64f0d0e4f0ba1d396d237f6c09b
Source dataset
uspto-grants-2008_07
Patent number
US07405221B2

Reaction notes

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