Ethyl 6-Bromopicolinate → 6-Cyclobutylpicolinic acid
Reaction equation
C([O:3][C:4]([C:6]1[CH:11]=[CH:10][CH:9]=[C:8](Br)[N:7]=1)=[O:5])C.[Br-].[CH:14]1([Zn+])[CH2:17][CH2:16][CH2:15]1.C1(C2C(C(O)=O)=CC=CC=2)CCCC1>>[CH:14]1([C:8]2[N:7]=[C:6]([C:4]([OH:3])=[O:5])[CH:11]=[CH:10][CH:9]=2)[CH2:17][CH2:16][CH2:15]1Participants
4
Procedure
This intermediate was prepared from ethyl-6-bromo-2-pyridinecarboxylate and cyclobutylzinc bromide in two steps according to the preparation of 6-cyclopentyl-benzoic acid.
Sources & evidence
- ORD record
- ord-6fabd04117b74f7087888563332e47fc
- Source dataset
- uspto-grants-2014_11
- Patent number
- US08883789B2
Reaction notes
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