Potassium Carbonate → HCID 66818662, compound

HRID 1024692Notes

Reaction equation

[C:1]([C:3]1[CH:33]=[CH:32][C:6]([O:7][C:8]2[CH:9]=[C:10]([CH:20]=[C:21]([O:23][C:24]3[CH:29]=[CH:28][C:27]([C:30]#[N:31])=[CH:26][CH:25]=3)[N:22]=2)[C:11]([NH:13][CH:14]2[CH2:19][CH2:18][NH:17][CH2:16][CH2:15]2)=[O:12])=[CH:5][CH:4]=1)#[N:2].[C:34]([O:38][C:39](=[O:45])[NH:40][CH2:41][CH2:42][CH2:43]Br)([CH3:37])([CH3:36])[CH3:35].C(=O)([O-])[O-].[K+].[K+]>>[C:34]([O:38][C:39](=[O:45])[NH:40][CH2:41][CH2:42][CH2:43][N:17]1[CH2:16][CH2:15][CH:14]([NH:13][C:11]([C:10]2[CH:20]=[C:21]([O:23][C:24]3[CH:25]=[CH:26][C:27]([C:30]#[N:31])=[CH:28][CH:29]=3)[N:22]=[C:8]([O:7][C:6]3[CH:5]=[CH:4][C:3]([C:1]#[N:2])=[CH:33][CH:32]=3)[CH:9]=2)=[O:12])[CH2:19][CH2:18]1)([CH3:37])([CH3:36])[CH3:35]

Participants

Reactant 3

HCID 11430Potassium Carbonate

HCID 4460490tert-butyl N-(3-bromopropyl)carbamate

HCID 67607186HCID 67607186, compound

Product 1

HCID 66818662HCID 66818662, compoundYield 80.6%

Procedure

2,6-Bis(4-cyano phenoxy)-N-piperidin-4-yl-isonicotinamide 0.16 g (0.364 mmol), (3-bromo-propyl)-carbamic acid tert-butyl ester 0.12 g (0.50 mmol) and potassium carbonate 0.175 g (1.26 mmol) were used and the procedure of Example 11(e) was followed to afford 0.175 g of the required product. Percentage purity (LCMS): 80.4%, (M+1)=596.2+1. NMR (DMSO-d6): δ 1.40 (9H, s), 1.88 (9H, m), 2.95 (4H, m), 3.85 (2H, m), 6.86 (2H, brs), 7.26 (2H, s), 7.34 (4H, d), 7.85 (4H, d), 8.15 (2H, brs), 9.02 (1H, brs).

Sources & evidence

ORD record: ord-4d65ed6e69de422bac4f867321d28953
Source dataset: uspto-grants-2014_05
DOI: 10.6084/m9.figshare.5104873.v1
Patent number: US08722930B2

Reaction notes

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