Trifluoroacetic acid → HCID 53386312, compound
Reaction equation
[NH:1]1[CH2:6][CH2:5][CH:4]([C:7]#[N:8])[CH2:3][CH2:2]1.N1CCCC1.CC(O[C:19]([NH:21][C@@H:22]([C:26]([OH:28])=O)[CH:23]1[CH2:25][CH2:24]1)=[O:20])(C)C.C(N[C@@H](C(O)=O)C(C)(C)C)(OC(C)(C)C)=O.[CH2:45]([N:47]1[CH:51]=[C:50]([C:52]2[N:57]=[C:56]3[C:58](C(O)=O)=[CH:59][N:60](COCC[Si](C)(C)C)[C:55]3=[N:54][CH:53]=2)[CH:49]=[N:48]1)[CH3:46].C1(C2N=C3C(C(O)=O)=CN(COCC[Si](C)(C)C)C3=NC=2)CC1.FC(F)(F)C(O)=O>>[C:7]([CH:4]1[CH2:5][CH2:6][N:1]([C:26](=[O:28])[C@H:22]([NH:21][C:19]([C:58]2[C:56]3[C:55](=[N:54][CH:53]=[C:52]([C:50]4[CH:49]=[N:48][N:47]([CH2:45][CH3:46])[CH:51]=4)[N:57]=3)[NH:60][CH:59]=2)=[O:20])[CH:23]2[CH2:24][CH2:25]2)[CH2:2][CH2:3]1)#[N:8]Participants
8
Reactant 7
Product 1
Procedure
Prepared according to the procedure outlined in Example 1 substituting piperidine-4-carbonitrile for pyrrolidine, Boc-D-cyclopropyl glycine for Boc-D-tert-leucine, and 2-(1-ethyl-1H-pyrazol-4-yl)-5-((2-(trimethylsilyl)ethoxy)methyl)-5H-pyrrolo[3,2-b]pyrazine-7-carboxylic acid for 2-cyclopropyl-5-(2-trimethylsilanyl-ethoxymethyl)-5H-pyrrolo[2,3-b]pyrazine-7-carboxylic acid. Trifluoroacetic acid was used in place of hydrochloric acid for all N-Boc deprotection steps. MS: (M+H)+=447.
Workup
- customPrepared
Sources & evidence
- ORD record
- ord-90492ffe3d8c46f3a067eb0f18cdf8d0
- Source dataset
- uspto-grants-2013_08
- Patent number
- US08518945B2
Reaction notes
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