4-Methyloxazole-5-carbonyl chloride → HCID 69017439, compound

HRID 541779Notes

Reaction equation

HRID 541779 reaction equation
[F:1][C:2]([F:7])([F:6])[C:3]([OH:5])=[O:4].FC(F)(F)C(O)=O.[Cl:15][C:16]1[CH:17]=[N:18][C:19]2[NH:20][C:21]3[CH:22]=[CH:23][CH:24]=[C:25]([CH:38]=3)[CH2:26][CH2:27][C:28]3[CH:36]=[C:32]([NH:33][C:34]=1[N:35]=2)[CH:31]=[C:30]([NH2:37])[CH:29]=3.[CH3:39][C:40]1[N:41]=[CH:42][O:43][C:44]=1[C:45](Cl)=[O:46]>>[F:1][C:2]([F:7])([F:6])[C:3]([OH:5])=[O:4].[Cl:15][C:16]1[CH:17]=[N:18][C:19]2[NH:20][C:21]3[CH:22]=[CH:23][CH:24]=[C:25]([CH:38]=3)[CH2:26][CH2:27][C:28]3[CH:36]=[C:32]([NH:33][C:34]=1[N:35]=2)[CH:31]=[C:30]([NH:37][C:45]([C:44]1[O:43][CH:42]=[N:41][C:40]=1[CH3:39])=[O:46])[CH:29]=3

Participants

3

Procedure

The desired compound was prepared according to the procedure of Example B26, using 6-chloro-2,4,8,22-tetraazatetracyclo[14.3.1.1(3,7).1(9,13)]docosa-1(20),3(22),4,6,9(21),10,12,16,18-nonaen-11-amine bis(trifluoroacetate) and 4-methyl-1,3-oxazole-5-carbonyl chloride as the starting materials in 55% yield. LCMS for C23H20ClN6O2(M+H)+: m/z=447.2. 1H NMR (400 MHz, DMSO-d6): δ 10.20 (s, 1H), 9.69 (s, 1H), 9.63 (s, 1H), 8.48 (d, 1H), 8.15 (s, 1H), 7.82 (m, 1H), 7.55 (m, 1H), 7.43 (m, 1H), 7.29 (m, 1H), 7.07 (dd, 1H), 6.84 (m, 2H), 2.84 (m, 4H), 2.36 (s, 3H).

Sources & evidence

ORD record
ord-54314bddf3be44efa3df732d924986ce
Source dataset
uspto-grants-2014_10
Patent number
US08871753B2

Reaction notes

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