Diisopropylethylamine → HCID 90203714, compound
Reaction equation
[CH:1]1([CH2:4][O:5][C:6]2[N:11]=[C:10]([C:12]([OH:14])=O)[CH:9]=[CH:8][C:7]=2[N:15]2[CH2:18][C:17]([F:20])([F:19])[CH2:16]2)[CH2:3][CH2:2]1.Cl.[CH2:22]1[C:25]2([CH2:29][CH:28]([OH:30])[CH2:27][O:26]2)[CH2:24][NH:23]1.CN(C(ON1N=NC2C=CC=CC1=2)=[N+](C)C)C.[B-](F)(F)(F)F.CCN(C(C)C)C(C)C>>[CH:1]1([CH2:4][O:5][C:6]2[N:11]=[C:10]([C:12]([N:23]3[CH2:22][C:25]4([CH2:29][CH:28]([OH:30])[CH2:27][O:26]4)[CH2:24]3)=[O:14])[CH:9]=[CH:8][C:7]=2[N:15]2[CH2:18][C:17]([F:20])([F:19])[CH2:16]2)[CH2:2][CH2:3]1Participants
5
Procedure
In analogy to the procedure described in Example 47 b), 6-cyclopropylmethoxy-5-(3,3-difluoro-azetidin-1-yl)-pyridine-2-carboxylic acid (Example 1 b)) was reacted with 5-oxa-2-azaspiro[3.4]octan-7-ol hydrochloride in the presence of TBTU and DIEA to obtain the title compound as yellow oil; MS (EI): m/e=396.5 [MH+].
Sources & evidence
- ORD record
- ord-1fa2f7f7df0e42cfa84dd06cea85f78f
- Source dataset
- uspto-grants-2016_04
- Patent number
- US09303012B2
Reaction notes
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