5-((Tert-butoxycarbonyl)amino)-2-(2,6-difluorophenyl)thiazole-4-carboxylic acid → HCID 74983240, compound

HRID 1915934Notes

Reaction equation

[CH3:1][C:2]1([NH:18]C(=O)OC(C)(C)C)[CH2:8][CH2:7][CH2:6][N:5]([C:9]2[N:13]([CH3:14])[N:12]=[CH:11][C:10]=2[N+:15]([O-])=O)[CH2:4][CH2:3]1.C(OC([NH:33][C:34]1[S:38][C:37]([C:39]2[C:44]([F:45])=[CH:43][CH:42]=[CH:41][C:40]=2[F:46])=[N:36][C:35]=1[C:47](O)=[O:48])=O)(C)(C)C>>[NH2:33][C:34]1[S:38][C:37]([C:39]2[C:44]([F:45])=[CH:43][CH:42]=[CH:41][C:40]=2[F:46])=[N:36][C:35]=1[C:47]([NH:15][C:10]1[CH:11]=[N:12][N:13]([CH3:14])[C:9]=1[N:5]1[CH2:6][CH2:7][CH2:8][C:2]([NH2:18])([CH3:1])[CH2:3][CH2:4]1)=[O:48]

Participants

Reactant 2

HCID 674381985-((Tert-butoxycarbonyl)amino)-2-(2,6-difluorophenyl)thiazole-4-carboxylic acid

HCID 86680135HCID 86680135, compound

Product 1

HCID 74983240HCID 74983240, compoundYield 55%

Procedure

Following the procedure for Example 101 starting from tert-butyl 4-methyl-1-(1-methyl-4-nitro-1H-pyrazol-5-yl)azepan-4-ylcarbamate and 5-(tert-butoxycarbonylamino)-2-(2,6-difluorophenyl)-thiazole-4-carboxylic acid gave 411 as a pale brown solid (68 mg, 55% over three steps). 1H NMR (400 MHz, CDCl3) δ 8.98 (s, 1H), 7.91 (s, 1H), 7.38-7.25 (m, 1H), 7.02 (t, J=8.7 Hz, 2H), 6.20 (s, 2H), 3.73 (s, 3H), 3.34-3.26 (m, 1H), 3.33-3.08 (m, 2H), 3.17-3.09 (m, 1H), 1.95-1.78 (m, 2H), 1.77-1.66 (m, 4H), 1.19 (s, 3H). Exchangeable NH2 not observed. LCMS (ES+) m/z 462 (M+1)

Sources & evidence

ORD record: ord-5ceda0fc8eb04242919ef2e1d8384477
Source dataset: uspto-grants-2013_12
DOI: 10.6084/m9.figshare.5104873.v1
Patent number: US08614206B2

Reaction notes

Loading…