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

HRID 877028Notes

Reaction equation

HRID 877028 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]([F:31])([F:30])[O:17][C:18]1[CH:19]=[C:20]([C:24]2[N:25]=[C:26]([NH2:29])[S:27][CH:28]=2)[CH:21]=[CH:22][CH:23]=1.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:29][C:26]3[S:27][CH:28]=[C:24]([C:20]4[CH:21]=[CH:22][CH:23]=[C:18]([O:17][C:16]([F:15])([F:30])[F:31])[CH:19]=4)[N:25]=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 27607314-[3-(Trifluoromethoxy)phenyl]-1,3-thiazol-2-amineHCID 710080931,3,5-trimethylthieno[3,4-d]pyrimidine-2,4(1H,3H)-dione

Product 1

HCID 469277712-(1,3-Dimethyl-2,4-dioxo-1,2,3,4-tetrahydrothieno[2,3-d]pyrimidin-5-yl)-N-{4-[3-(trifluoromethoxy)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 (150 mg, 0.590 mmol) with 4-[3-(trifluoromethoxy)phenyl]-1,3-thiazol-2-amine (155 mg, 0.590 mmol) in the presence of EDCI hydrochloride (135 mg, 0.708 mmol), HOBt (24 mg, 0.177 mmol) and DMAP (7.21 mg, 0.059 mmol) in 1,2 dichloroethane (6 ml) to give 40 mg of the product as a white solid; 1H NMR (300 MHz, DMSO-d6) δ 3.19 (s, 3H), 3.47 (s, 3H), 4.07 (s, 2H), 7.07 (s, 1H), 7.32 (d, J=7.8 Hz, 1H), 7.58 (t, J=7.8 Hz, 1H), 7.78 (s, 1H), 7.87 (s, 1H), 7.94 (d, J=8.1 Hz, 1H), 12.44 (br s, 1H); ESI-MS (m/z) 497.03 (M+H)+.

Sources & evidence

ORD record
ord-bd69aab55aa6433dbb08a57b62b0f5c2
Source dataset
uspto-grants-2015_03
Patent number
US08987278B2

Reaction notes

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