Triphenylphosphine → HCID 68768686, compound

HRID 2391710Notes

Reaction equation

HRID 2391710 reaction equation
[Si:1]([O:8][CH2:9][C:10]1[N:15]=[CH:14][C:13]2[N:16]=[CH:17][N:18]([C:19]3[S:23][C:22]([C:24]([O:26][CH3:27])=[O:25])=[C:21]([OH:28])[CH:20]=3)[C:12]=2[CH:11]=1)([C:4]([CH3:7])([CH3:6])[CH3:5])([CH3:3])[CH3:2].[Cl:29][C:30]1[CH:31]=[C:32]([CH:35]=[CH:36][C:37]=1[CH:38](O)[CH3:39])[C:33]#[N:34].C1(P(C2C=CC=CC=2)C2C=CC=CC=2)C=CC=CC=1.N(C(OC(C)(C)C)=O)=NC(OC(C)(C)C)=O>ClCCl>[Si:1]([O:8][CH2:9][C:10]1[N:15]=[CH:14][C:13]2[N:16]=[CH:17][N:18]([C:19]3[S:23][C:22]([C:24]([O:26][CH3:27])=[O:25])=[C:21]([O:28][CH:38]([C:37]4[CH:36]=[CH:35][C:32]([C:33]#[N:34])=[CH:31][C:30]=4[Cl:29])[CH3:39])[CH:20]=3)[C:12]=2[CH:11]=1)([C:4]([CH3:5])([CH3:6])[CH3:7])([CH3:2])[CH3:3]

Participants

6

Reactant 4

HCID 11776TriphenylphosphineHCID 97268Di-tert-butyl azodicarboxylateHCID 68766707methyl 5-[6-({[tert-butyl(dimethyl)silyl]oxy}methyl)-1H-imidazo[4,5-c]pyridin-1-yl]-3-hydroxythiophene-2-carboxylateHCID 68767239HCID 68767239, compound

Product 1

HCID 68768686HCID 68768686, compound

Reagents, catalysts & solvents 1

HCID 6344DichloromethaneSolvent

Procedure

In a similar manner as described for example B31, 1.42 g of methyl 5-[6-({[tert-butyl(dimethyl)silyl]oxy}methyl)-1H-imidazo[4,5-c]pyridin-1-yl]-3-hydroxythiophene-2-carboxylate, 0.8 g of 3-chloro-4-(1-hydroxyethyl)benzonitrile, 2.26 g of triphenylphosphine (polymer bound, ˜3 mmol/g) and 1.56 g of di-tert-butyl azodicarboxylate in 40 ml anhydrous dichloromethane yield the title compound.

Sources & evidence

ORD record
ord-e193624dcda947fbb9ca970622e57717
Source dataset
uspto-grants-2012_09
Patent number
US08273890B2

Reaction notes

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