1-Hydroxybenzotriazole → 2-(1,3-Dimethyl-2,4-dioxo-1,2,3,4-tetrahydrothieno[2,3-d]pyrimidin-5-yl)-N-{4-[4-fluoro-3-(trifluoromethyl)phenyl]-1,3-thiazol-2-yl}acetamide

HRID 1891101Notes

Reaction equation

HRID 1891101 reaction equation
[CH3:1][N:2]1[C:7]2=[CH:8][S:9][C:10](C)=[C:6]2[C:5](=[O:12])[N:4]([CH3:13])[C:3]1=[O:14].[F:15][C:16]1[CH:21]=[CH:20][C:19]([C:22]2[N:23]=[C:24]([NH2:27])[S:25][CH:26]=2)=[CH:18][C:17]=1[C:28]([F:31])([F:30])[F:29].CCN=C=NC[CH2:38][CH2:39]N(C)C.Cl.C1C=CC2N([OH:53])N=NC=2C=1>CN(C1C=CN=CC=1)C.ClCCCl>[CH3:1][N:2]1[C:10]2[S:9][CH:8]=[C:7]([CH2:38][C:39]([NH:27][C:24]3[S:25][CH:26]=[C:22]([C:19]4[CH:20]=[CH:21][C:16]([F:15])=[C:17]([C:28]([F:29])([F:31])[F:30])[CH:18]=4)[N:23]=3)=[O:53])[C:6]=2[C:5](=[O:12])[N:4]([CH3:13])[C:3]1=[O:14]

Participants

7

Reactant 4

HCID 757711-HydroxybenzotriazoleHCID 27239391,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochlorideHCID 444498424-(4-Fluoro-3-(trifluoromethyl)phenyl)thiazol-2-amineHCID 710080931,3,5-trimethylthieno[3,4-d]pyrimidine-2,4(1H,3H)-dione

Product 1

HCID 469277732-(1,3-Dimethyl-2,4-dioxo-1,2,3,4-tetrahydrothieno[2,3-d]pyrimidin-5-yl)-N-{4-[4-fluoro-3-(trifluoromethyl)phenyl]-1,3-thiazol-2-yl}acetamide

Reagents, catalysts & solvents 2

HCID 142844-(Dimethylamino)pyridineCatalystHCID 111,2-DichloroethaneSolvent

Procedure

The title compound was prepared according to the general procedure (Method A) by coupling Intermediate 1 (102 mg, 0.401 mmol) with 4-[4-fluoro-3-(trifluoromethyl)phenyl]-1,3-thiazol-2-amine (105 mg, 0.401 mmol) in the presence of EDCI hydrochloride (92 mg, 0.481 mmol), HOBt (16 mg, 0.120 mmol) and DMAP (5 mg, 0.040 mmol) in 1,2 dichloroethane (4 ml) to give 23 mg of the product as a white solid; 1H NMR (300 MHz, DMSO-d6) δ 3.19 (s, 3H), 3.47 (s, 3H), 4.06 (s, 2H), 7.07 (s, 1H), 7.64 (t, J=9.0 Hz, 1H), 7.83 (s, 1H), 8.08-8.36 (m, 2H), 12.48 (br s, 1H); ESI-MS (m/z) 499.10 (M+H)+.

Sources & evidence

ORD record
ord-5ee382b11d2b4635a3bd4a7ca83aa586
Source dataset
uspto-grants-2013_08
Patent number
US08507503B2

Reaction notes

Loading…