4-Amino-3,5-dichloropyridine → (+/-)-4-[(3,5-Dichloro-4-pyridyl)aminocarbonyl]-3-[(3,5-dichloro-4-pyridyl)aminocarbonyl]methyl-7-methoxy-2,3-dihydrobenzofuran

HRID 2084763Notes

Reaction equation

HRID 2084763 reaction equation
[C:1]([CH2:4][CH:5]1[C:9]2[C:10]([C:16]([NH:18][C:19]3[C:24]([Cl:25])=[CH:23][N:22]=[CH:21][C:20]=3[Cl:26])=[O:17])=[CH:11][CH:12]=[C:13]([O:14][CH3:15])[C:8]=2[O:7][CH2:6]1)([OH:3])=O.[NH2:27][C:28]1[C:33]([Cl:34])=[CH:32][N:31]=[CH:30][C:29]=1[Cl:35]>>[Cl:25][C:24]1[CH:23]=[N:22][CH:21]=[C:20]([Cl:26])[C:19]=1[NH:18][C:16]([C:10]1[C:9]2[CH:5]([CH2:4][C:1]([NH:27][C:28]3[C:33]([Cl:34])=[CH:32][N:31]=[CH:30][C:29]=3[Cl:35])=[O:3])[CH2:6][O:7][C:8]=2[C:13]([O:14][CH3:15])=[CH:12][CH:11]=1)=[O:17]

Participants

3

Reactant 2

HCID 898884-Amino-3,5-dichloropyridineHCID 22734342(+/-)-3-Carboxymethyl-4-(3,5-dichloro-4-pyridylamino-carbonyl)-7-methoxy-2,3-dihydrobenzofuran

Product 1

HCID 22734471(+/-)-4-[(3,5-Dichloro-4-pyridyl)aminocarbonyl]-3-[(3,5-dichloro-4-pyridyl)aminocarbonyl]methyl-7-methoxy-2,3-dihydrobenzofuranYield 17%

Procedure

Substantially the same procedure as in Example 13 was repeated using Compound 9 (0.30 g) obtained in Example 9 and 4-amino-3,5-dichloropyridine to give Compound 32 (0.06 g, 17%) as a white solid.

Sources & evidence

ORD record
ord-c32df7e72aec45f4b88efc40384700f7
Source dataset
uspto-grants-2004_04
Patent number
US06716987B1

Reaction notes

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