4-methyl-3,4-dihydro-2H-1,4-benzoxazin-6-amine → N-tert-butyl-3-[2-(4-methyl-3,4-dihydro-2H-benzo[1,4]oxazin-6-ylamino)-pyrrolo[2,1-f][1,2,4]triazin-7-yl]-benzenesulfonamide

HRID 1262104Notes

Reaction equation

HRID 1262104 reaction equation
[C:1]([NH:5][S:6]([C:9]1[CH:14]=[CH:13][CH:12]=[C:11]([C:15]2[N:23]3[C:18]([CH:19]=[N:20][C:21](S(C)=O)=[N:22]3)=[CH:17][CH:16]=2)[CH:10]=1)(=[O:8])=[O:7])([CH3:4])([CH3:3])[CH3:2].[CH3:27][N:28]1[C:33]2[CH:34]=[C:35]([NH2:38])[CH:36]=[CH:37][C:32]=2[O:31][CH2:30][CH2:29]1>>[C:1]([NH:5][S:6]([C:9]1[CH:14]=[CH:13][CH:12]=[C:11]([C:15]2[N:23]3[C:18]([CH:19]=[N:20][C:21]([NH:38][C:35]4[CH:36]=[CH:37][C:32]5[O:31][CH2:30][CH2:29][N:28]([CH3:27])[C:33]=5[CH:34]=4)=[N:22]3)=[CH:17][CH:16]=2)[CH:10]=1)(=[O:8])=[O:7])([CH3:4])([CH3:3])[CH3:2]

Participants

3

Reactant 2

HCID 225984224-methyl-3,4-dihydro-2H-1,4-benzoxazin-6-amineHCID 66711063N-tert-Butyl-3-(2-methanesulfinyl-pyrrolo[2,1-f][1,2,4]triazin-7-yl)-benzenesulfonamide

Product 1

HCID 66710996N-tert-butyl-3-[2-(4-methyl-3,4-dihydro-2H-benzo[1,4]oxazin-6-ylamino)-pyrrolo[2,1-f][1,2,4]triazin-7-yl]-benzenesulfonamideYield 33%

Procedure

The titled compound was prepared in analogous fashion as Example 113 using N-tert-butyl-3-(2-methanesulfinyl-pyrrolo[2,1-f][1,2,4]triazin-7-yl)-benzene sulfonamide and 4-methyl-3,4-dihydro-2H-benzo[1,4]oxazin-6-ylamine to give N-tert-butyl-3-[2-(4-methyl-3,4-dihydro-2H-benzo[1,4]oxazin-6-ylamino)-pyrrolo[2,1-f][1,2,4]triazin-7-yl]-benzenesulfonamide as a light tan foam (45.5 mg, 33% yield). LCMS (E/I+) 493 (M+H). 1H NMR (CDCl3; 400 MHz) δ 8.71 (s, 1H), 8.59 (s, 1H), 8.43 (d, 1H, J=8.0 Hz), 7.83 (d, 1H, J=8 Hz), 7.54 (t, 1H, J=8 Hz), 7.04 (d, 1H, J=4.8 Hz), 6.88 (m, 2H), 6.82 (m, 2H), 6.66 (s, 1H), 4.64 (s, 1H), 4.3 (t, 2H, J=4.4 Hz), 3.29 (t, 2H, J=4.4 Hz), 2.76 (s, 3H), 1.21 (s, 9H).

Sources & evidence

ORD record
ord-1c56b7ecdb4d479d9f781b33f78b1205
Source dataset
uspto-grants-2013_06
Patent number
US08471005B2

Reaction notes

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