Cyclopropylboronic acid → HCID 70674930, compound
Reaction equation
Br[C:2]1SC2C=C(OC)C(C)=CC=2N=1.C1(C2SC3C=C(OC)C(C)=CC=3N=2)CC1.C1(B(O)O)CC1.COC1C(C)=CC2N=CSC=2C=1.[C:47]([O:51][C@@H:52]([C:56]1[C:64]([CH3:65])=[CH:63][C:59]2[N:60]=[CH:61][S:62][C:58]=2[C:57]=1[C:66]1[CH:71]=[CH:70][C:69]([Cl:72])=[CH:68][CH:67]=1)[C:53]([OH:55])=[O:54])([CH3:50])([CH3:49])[CH3:48]>>[C:47]([O:51][C@@H:52]([C:56]1[C:64]([CH3:65])=[CH:63][C:59]2[N:60]=[C:61]([CH3:2])[S:62][C:58]=2[C:57]=1[C:66]1[CH:67]=[CH:68][C:69]([Cl:72])=[CH:70][CH:71]=1)[C:53]([OH:55])=[O:54])([CH3:50])([CH3:48])[CH3:49]Participants
6
Procedure
Compound 7 was synthesized from compound 6A according to the procedure used to prepare compound 6B (except that trimethylboxine was used instead of cyclopropyl boronic acid) followed by the procedures to convert compound 5B to compound 5L as outlined in Example 1. 1H-NMR: 400 MHz, (CD3OD) δ: 7.69 (s, 1H), 7.65-7.51 (m, 4H), 5.22 (s, 1H), 2.76 (s, 3H), 2.57 (s, 3H), 0.94 (s, 9H). LCMS-ESI+: calc'd for C21H18ClNO3: 404.1 (M+H+). Found: 404.1 (M+H+).
Sources & evidence
- ORD record
- ord-42561a983539400d803108cd81acaed5
- Source dataset
- uspto-grants-2015_04
- Patent number
- US09006229B2
Reaction notes
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