L-Proline → (S)-1-{2-[5-Methyl-2-(2,2,2-trifluoro-ethyl)-2H-[1,2,4]triazol-3-yl]-4,5-dihydro-6-oxa-1,3a-diaza-benzo[e]azulen-8-yl}-pyrrolidine-2-carboxylic acid

HRID 2044734Notes

Reaction equation

Br[C:2]1[CH:26]=[CH:25][C:5]2[C:6]3[N:10]([CH2:11][CH2:12][O:13][C:4]=2[CH:3]=1)[CH:9]=[C:8]([C:14]1[N:15]([CH2:20][C:21]([F:24])([F:23])[F:22])[N:16]=[C:17]([CH3:19])[N:18]=1)[N:7]=3.[NH:27]1[CH2:34][CH2:33][CH2:32][C@H:28]1[C:29]([OH:31])=[O:30]>>[CH3:19][C:17]1[N:18]=[C:14]([C:8]2[N:7]=[C:6]3[N:10]([CH2:11][CH2:12][O:13][C:4]4[CH:3]=[C:2]([N:27]5[CH2:34][CH2:33][CH2:32][C@H:28]5[C:29]([OH:31])=[O:30])[CH:26]=[CH:25][C:5]=43)[CH:9]=2)[N:15]([CH2:20][C:21]([F:23])([F:22])[F:24])[N:16]=1

Participants

Reactant 2

HCID 145742L-Proline

HCID 670507578-bromo-2-[5-methyl-2-(2,2,2-trifluoro-ethyl)-2H-[1,2,4]triazol-3-yl]-4,5-dihydro-6-oxa-1,3a-diaza-benzo[e]azulene

Product 1

HCID 58204538(S)-1-{2-[5-Methyl-2-(2,2,2-trifluoro-ethyl)-2H-[1,2,4]triazol-3-yl]-4,5-dihydro-6-oxa-1,3a-diaza-benzo[e]azulen-8-yl}-pyrrolidine-2-carboxylic acid

Procedure

8-bromo-2-[5-methyl-2-(2,2,2-trifluoro-ethyl)-2H-[1,2,4]triazol-3-yl]-4,5-dihydro-6-oxa-1,3a-diaza-benzo[e]azulene and L-proline were reacted to give (S)-1-{2-[5-Methyl-2-(2,2,2-trifluoro-ethyl)-2H-[1,2,4]triazol-3-yl]-4,5-dihydro-6-oxa-1,3a-diaza-benzo[e]azulen-8-yl}-pyrrolidine-2-carboxylic acid. LCMS: RT=3.06 min, [M+H]+=463.

Sources & evidence

ORD record: ord-370fae1b53d0442eb909b276a96712a0
Source dataset: uspto-grants-2013_11
DOI: 10.6084/m9.figshare.5104873.v1
Patent number: US08586574B2

Reaction notes

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