benzyl (3R,4S)-3-amino-4-hydroxypyrrolidine-1-carboxylate → cis-4-{[2-(1,1-Dioxido-2,3-dihydro-1,4-benzothiazepin-4(5H)-yl)-6-methylquinolin-4-yl]amino}pyrrolidin-3-ol

HRID 540137Notes

Reaction equation

HRID 540137 reaction equation
Br[C:2]1[C:11]2[C:6](=[CH:7][CH:8]=[C:9]([CH3:12])[CH:10]=2)[N:5]=[C:4]([N:13]2[CH2:19][C:18]3[CH:20]=[CH:21][CH:22]=[CH:23][C:17]=3[S:16](=[O:25])(=[O:24])[CH2:15][CH2:14]2)[CH:3]=1.[NH2:26][C@H:27]1[C@@H:31]([OH:32])[CH2:30][N:29](C(OCC2C=CC=CC=2)=O)[CH2:28]1>>[O:24]=[S:16]1(=[O:25])[C:17]2[CH:23]=[CH:22][CH:21]=[CH:20][C:18]=2[CH2:19][N:13]([C:4]2[CH:3]=[C:2]([NH:26][C@H:27]3[CH2:28][NH:29][CH2:30][C@H:31]3[OH:32])[C:11]3[C:6](=[CH:7][CH:8]=[C:9]([CH3:12])[CH:10]=3)[N:5]=2)[CH2:14][CH2:15]1

Participants

3

Procedure

The title compound was prepared in analogy to Example 28-1 in Scheme 8 by using 4-(4-bromo-6-methylquinolin-2-yl)-2,3,4,5-tetrahydro-1,4-benzothiazepine 1,1-dioxide (prepared in analogy to the one in Example 2-1) and benzyl cis-3-amino-4-hydroxypyrrolidine-1-carboxylate. MS obsd. (ESI+) [(M+H)+] 439, 1H NMR (400 MHz, CD3OD) δ ppm 8.12-8.07 (m, 2 H), 7.98-7.90 (d, J=7.6 Hz, 1 H), 7.78-7.70 (m, 2 H), 7.63-7.58 (m, 2 H), 6.16 (s, 1 H), 5.41-5.28 (m, 2 H), 4.61-4.50 (m, 2 H), 4.48 (s, 2 H), 4.02-3.93 (q, J=6 Hz, 1 H), 3.78-3.68 (m, 3 H), 3.60-3.50 (dd, J=2.8, 12.8 Hz, 1 H), 3.48-3.40 (d, J=3.6 Hz, 1 H), 2.46 (s, 3 H).

Sources & evidence

ORD record
ord-19cda18953c34f328824becf689eee1d
Source dataset
uspto-grants-2014_10
Patent number
US08871756B2

Reaction notes

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