3-Chloropyridine-2-carbonitrile → 3-(4-Hydroxyphenyl)pyridine-2-carbonitrile
Reaction equation
S1C2C=CC=CC=2N=C1N(COCC[Si](C)(C)C)C(C1C=CC=C2C=1CN(C1SC(C3C=CC(CO)=CC=3)=C(C(OCC)=O)N=1)CC2)=O.OCC1C=CC(B(O)O)=CC=1.Cl[C:61]1[C:62]([C:67]#[N:68])=[N:63][CH:64]=[CH:65][CH:66]=1.CC1(C)C(C)(C)OB([C:77]2[CH:82]=[CH:81][C:80]([OH:83])=[CH:79][CH:78]=2)O1>>[OH:83][C:80]1[CH:81]=[CH:82][C:77]([C:61]2[C:62]([C:67]#[N:68])=[N:63][CH:64]=[CH:65][CH:66]=2)=[CH:78][CH:79]=1Participants
5
Reactant 4
Product 1
Procedure
The title compound 58A was prepared in a similar manner to the synthesis of compound 34D by substituting compound 34C and 4-(hydroxymethyl)phenylboronic acid with 3-chloropicolinonitrile and 4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenol, respectively. ESI (+)/LC/MS: 197 (M+H)+.
Sources & evidence
- ORD record
- ord-213896476c1042c6873d96759acafc19
- Source dataset
- uspto-grants-2012_07
- Patent number
- US08232273B2
Reaction notes
Loading…