5-chloro-2-[2-(5-chloro-2,4-dimethoxy-phenyl)ethyl]-2-cyclopentyl-4-hydroxy-3H-pyran-6-one → 6-[2-(5-chloro-2,4-dimethoxyphenyl)ethyl]-3-[(5-chloro-1-methyl-1H-benzimidazol-2-yl)thio]-6-cyclopentyl-4-hydroxy-5,6-dihydro-2H-pyran-2-one

HRID 858818Notes

Reaction equation

HRID 858818 reaction equation
Cl[C:2]1[C:3](=[O:27])[O:4][C:5]([CH2:14][CH2:15][C:16]2[CH:21]=[C:20]([Cl:22])[C:19]([O:23][CH3:24])=[CH:18][C:17]=2[O:25][CH3:26])([CH:9]2[CH2:13][CH2:12][CH2:11][CH2:10]2)[CH2:6][C:7]=1[OH:8].ClC1C(=O)OC(CCC2C=CC(OC)=C(Cl)C=2)(C2CCCC2)CC=1O.[Cl:53][C:54]1[CH:64]=[CH:63][C:57]2[N:58]([CH3:62])[C:59]([SH:61])=[N:60][C:56]=2[CH:55]=1.ClC1C=CC2N(C(C)C)C(S)=NC=2C=1>>[Cl:22][C:20]1[C:19]([O:23][CH3:24])=[CH:18][C:17]([O:25][CH3:26])=[C:16]([CH2:15][CH2:14][C:5]2([CH:9]3[CH2:13][CH2:12][CH2:11][CH2:10]3)[O:4][C:3](=[O:27])[C:2]([S:61][C:59]3[N:58]([CH3:62])[C:57]4[CH:63]=[CH:64][C:54]([Cl:53])=[CH:55][C:56]=4[N:60]=3)=[C:7]([OH:8])[CH2:6]2)[CH:21]=1

Participants

5

Procedure

The title compound was prepared analogously to Example C(40), where 3-chloro-6-[2-(5-chloro-2,4-dimethoxyphenyl)ethyl]-6-cyclopentyl-4-hydroxy-5,6-dihydro-2H-pyran-2-one was substituted in place of 3-chloro-6-[2-(3-chloro-4-methoxyphenyl)ethyl]6-cyclopentyl-4-hydroxy-5,6-dihydro-2H-pyran-2-one and 5-chloro-1-methyl-1H-benzimidazole-2-thiol was substituted in place of 5-chloro-1-isopropyl-1H-benzimidazole-2-thiol.

Sources & evidence

ORD record
ord-b16765a5f05c47c392e3be6b5fbdb8bf
Source dataset
uspto-grants-2006_12
Patent number
US07148226B2

Reaction notes

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