Chlorine → HCID 178471813, compound

HRID 2054026Notes

Reaction equation

HRID 2054026 reaction equation
[Cl:1][C:2]1[CH:10]=[C:9]([C:11]([NH:13][C@H:14]([C:16]2[NH:20][C:19]3[CH:21]=[CH:22][C:23]([Cl:25])=[CH:24][C:18]=3[N:17]=2)[CH3:15])=[O:12])[CH:8]=[CH:7][C:3]=1[C:4](O)=[O:5].CN(C(ON1N=NC2C=CC=CC1=2)=[N+](C)C)C.[B-](F)(F)(F)F.C(N(C(C)C)CC)(C)C.[CH2:57]([O:59][C:60]([CH2:62][C@H:63]1[CH2:67][CH2:66][CH2:65][NH:64]1)=[O:61])[CH3:58].ClCl>O1CCCC1.ClCCl.C(O)C>[Cl:1][C:2]1[CH:10]=[C:9]([CH:8]=[CH:7][C:3]=1[C:4]([N:64]1[CH2:65][CH2:66][CH2:67][C@@H:63]1[CH2:62][C:60]([O:59][CH2:57][CH3:58])=[O:61])=[O:5])[C:11]([NH:13][C@H:14]([C:16]1[NH:20][C:19]2[CH:21]=[CH:22][C:23]([Cl:25])=[CH:24][C:18]=2[N:17]=1)[CH3:15])=[O:12]

Participants

8

Reactant 5

HCID 24526ChlorineHCID 81531DiisopropylethylamineHCID 2733207O-(Benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborateHCID 12333240(R)-Ethyl 2-(pyrrolidin-2-yl)acetateHCID 178462084(1S)-2-chloro-4-{N-[1-(5-chloro-1H-benzimidazol-2-yl)ethyl]aminocarbonyl}benzoic acid

Product 1

HCID 178471813HCID 178471813, compoundYield 59%

Reagents, catalysts & solvents 2

HCID 8028TetrahydrofuranSolventHCID 21584144Dichloromethane ethanolSolvent

Procedure

Prepared analogously to Example 1g from (1S)-2-chloro-4-{N-[1-(5-chloro-1H-benzimidazol-2-yl)ethyl]aminocarbonyl}benzoic acid, TBTU, diisopropylethylamine, and (2R)-2-(ethoxy-carbonylmethyl)pyrrolidine in tetrahydrofuran. Yield: 59%; Rf value: 0.42 (silica gel: dichloromethane/ethanol=9:1); C25H26Cl2N4O4 (517.271); mass spectrum: (M+H)+=517/519/521 (chlorine isotope).

Sources & evidence

ORD record
ord-996a1960d76047069c795841d34bbe12
Source dataset
uspto-grants-2008_02
Patent number
US07326791B2

Reaction notes

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