(S)-Methyl 2-(5-(4-(allyloxy)-4-methylpiperidin-1-yl)-2-(2',4'-difluoro-6'-((S)-pent-4-en-2-yloxy)-[1,1'-biphenyl]-3-yl)-7-methylimidazo[1,2-a]pyridin-6-yl)-2-(tert-butoxy)acetate → Methyl(2S)-2-(tert-butoxy)-2-[(22S)-16,18-difluoro-4,22,28-trimethyl-21,27-dioxa-1,7,34-triazahexacyclo[26.2.2.16,9.110,14.02,7.015,20]tetratriaconta-2,4,6(34),8,10(33),11,13,15(20),16,18,24-undecaen-3-yl]acetate

HRID 1482022Notes

Reaction equation

[CH2:1]([O:4][C:5]1([CH3:51])[CH2:10][CH2:9][N:8]([C:11]2[N:16]3[CH:17]=[C:18]([C:20]4[CH:21]=[C:22]([C:26]5[C:31]([O:32][C@H:33]([CH2:35][CH:36]=[CH2:37])[CH3:34])=[CH:30][C:29]([F:38])=[CH:28][C:27]=5[F:39])[CH:23]=[CH:24][CH:25]=4)[N:19]=[C:15]3[CH:14]=[C:13]([CH3:40])[C:12]=2[C@H:41]([O:46][C:47]([CH3:50])([CH3:49])[CH3:48])[C:42]([O:44][CH3:45])=[O:43])[CH2:7][CH2:6]1)C=C.C(O[C@@H](C1C(C)=CC2=NC3=CN2C=1N1CCC(C)(OCC=CC[C@H](C)OC2C=C(F)C=CC=2C2C=C3C=CC=2)CC1)C(OC)=O)(C)(C)C>>[C:47]([O:46][C@@H:41]([C:12]1[C:13]([CH3:40])=[CH:14][C:15]2=[N:19][C:18]3=[CH:17][N:16]2[C:11]=1[N:8]1[CH2:7][CH2:6][C:5]([CH3:51])([O:4][CH2:1][CH:37]=[CH:36][CH2:35][C@H:33]([CH3:34])[O:32][C:31]2[CH:30]=[C:29]([F:38])[CH:28]=[C:27]([F:39])[C:26]=2[C:22]2[CH:21]=[C:20]3[CH:25]=[CH:24][CH:23]=2)[CH2:10][CH2:9]1)[C:42]([O:44][CH3:45])=[O:43])([CH3:49])([CH3:50])[CH3:48]

Participants

Reactant 2

HCID 118308876(S)-Methyl 2-(5-(4-(allyloxy)-4-methylpiperidin-1-yl)-2-(2',4'-difluoro-6'-((S)-pent-4-en-2-yloxy)-[1,1'-biphenyl]-3-yl)-7-methylimidazo[1,2-a]pyridin-6-yl)-2-(tert-butoxy)acetate

HCID 123468036Methyl(2S)-2-(tert-butoxy)-2-[(22S)-18-fluoro-4,22,28-trimethyl-21,27-dioxa-1,7,34-triazahexacyclo[26.2.2.16,9.110,14.02,7.015,20]tetratriaconta-2,4,6(34),8,10(33),11,13,15(20),16,18,24-undecaen-3-yl]acetate

Product 1

HCID 131736660Methyl(2S)-2-(tert-butoxy)-2-[(22S)-16,18-difluoro-4,22,28-trimethyl-21,27-dioxa-1,7,34-triazahexacyclo[26.2.2.16,9.110,14.02,7.015,20]tetratriaconta-2,4,6(34),8,10(33),11,13,15(20),16,18,24-undecaen-3-yl]acetateYield 65%

Procedure

Prepared in 65% yield from (S)-methyl 2-(5-(4-(allyloxy)-4-methylpiperidin-1-yl)-2-(2′,4′-difluoro-6′-((S)-pent-4-en-2-yloxy)-[1,1′-biphenyl]-3-yl)-7-methylimidazo[1,2-a]pyridin-6-yl)-2-(tert-butoxy)acetate following the same procedure as methyl(2S)-2-(tert-butoxy)-2-[(22S)-18-fluoro-4,22,28-trimethyl-21,27-dioxa-1,7,34-triazahexacyclo[26.2.2.16,9.110,14.02,7.015,20]tetratriaconta-2,4,6(34),8,10(33),11,13,15(20),16,18,24-undecaen-3-yl]acetate. 1H NMR (400 MHz, CDCl3) δ 8.16 (d, J=8.0 Hz, 1H), 8.01 (s, 1H), 7.79 (s, 1H), 7.72 (dd, J=5.6, 3.4 Hz, 1H), 7.58-7.49 (m, 1H), 7.33 (s, 1H), 6.63-6.49 (m, 2H), 6.18-6.00 (m, 2H), 5.77 (d, J=15.1 Hz, 1H), 4.49 (br. s., 1H), 4.18-4.08 (m, 1H), 4.05-3.92 (m, 2H), 3.80-3.71 (m, 1H), 3.69 (s, 3H), 3.07 (d, J=10.5 Hz, 1H), 2.69 (d, J=12.0 Hz, 1H), 2.51-2.45 (m, 4H), 2.41 (br. s., 1H), 1.97 (t, J=11.7 Hz, 1H), 1.86-1.64 (m, 2H), 1.51-1.39 (m, 1H), 1.33 (s, 3H), 1.26 (s, 9H), 1.15 (d, J=6.3 Hz, 3H); LCMS (ESI, M+1): 674.3.

Sources & evidence

ORD record: ord-f3308be9b812487fb8648220573ee257
Source dataset: uspto-grants-2016_08
DOI: 10.6084/m9.figshare.5104873.v1
Patent number: US09409922B2

Reaction notes

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