HomeMCPWorkbenchSkills
HomeWorkbenchNotificationsMe
llms.txt · MCP GuidePrivacy Policy · Terms of Service · Supportv1.8.0
  1. Home
  2. /Reaction

Diisopropylethylamine → (S)-tert-butyl 1-(((2-(7-(4-(3-(2,4-difluorophenyl)ureido)-2-fluorophenoxy)thieno[3,2-b]pyridin-2-yl)-1-methyl-1H-imidazol-5-yl)methyl)(2-methoxyethyl)amino)-3-methyl-1-oxobutan-2-ylcarbamate

HRID 1026828
Notes
Print preview

Reaction equation

HRID 1026828 reaction equation
[F:1][C:2]1[CH:7]=[C:6]([F:8])[CH:5]=[CH:4][C:3]=1[NH:9][C:10]([NH:12][C:13]1[CH:18]=[CH:17][C:16]([O:19][C:20]2[CH:25]=[CH:24][N:23]=[C:22]3[CH:26]=[C:27]([C:29]4[N:30]([CH3:40])[C:31]([CH2:34][NH:35][CH2:36][CH2:37][O:38][CH3:39])=[CH:32][N:33]=4)[S:28][C:21]=23)=[C:15]([F:41])[CH:14]=1)=[O:11].[C:42]([O:46][C:47]([NH:49][C@@H:50]([CH:54]([CH3:56])[CH3:55])[C:51](O)=[O:52])=[O:48])([CH3:45])([CH3:44])[CH3:43].CCN(C(C)C)C(C)C.CN(C(ON1N=NC2C=CC=NC1=2)=[N+](C)C)C.F[P-](F)(F)(F)(F)F>CN(C=O)C.CCOC(C)=O>[F:1][C:2]1[CH:7]=[C:6]([F:8])[CH:5]=[CH:4][C:3]=1[NH:9][C:10](=[O:11])[NH:12][C:13]1[CH:18]=[CH:17][C:16]([O:19][C:20]2[CH:25]=[CH:24][N:23]=[C:22]3[CH:26]=[C:27]([C:29]4[N:30]([CH3:40])[C:31]([CH2:34][N:35]([CH2:36][CH2:37][O:38][CH3:39])[C:51](=[O:52])[C@@H:50]([NH:49][C:47](=[O:48])[O:46][C:42]([CH3:45])([CH3:44])[CH3:43])[CH:54]([CH3:56])[CH3:55])=[CH:32][N:33]=4)[S:28][C:21]=23)=[C:15]([F:41])[CH:14]=1
ParticipantsProcedureWorkupSources & evidenceReaction notes

Participants

7

Reactant 4

HCID 81531DiisopropylethylamineHCID 83693Boc-L-ValineHCID 9886157Methanaminium, N-((dimethylamino)(3H-1,2,3-triazolo(4,5-b)pyridin-3-yloxy)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)HCID 579194881-(2,4-difluorophenyl)-3-(3-fluoro-4-(2-(5-((2-methoxyethylamino)methyl)-1-methyl-1H-imidazol-2-yl)thieno[3,2-b]pyridin-7-yloxy)phenyl)urea

Product 1

HCID 67048306
(S)-tert-butyl 1-(((2-(7-(4-(3-(2,4-difluorophenyl)ureido)-2-fluorophenoxy)thieno[3,2-b]pyridin-2-yl)-1-methyl-1H-imidazol-5-yl)methyl)(2-methoxyethyl)amino)-3-methyl-1-oxobutan-2-ylcarbamate
Yield 53.2%

Reagents, catalysts & solvents 2

HCID 6228DimethylformamideSolventHCID 8857Ethyl AcetateSolvent

Procedure

To a solution of the compound 351 (280 mg, 0.481 mmol) in DMF (10 ml) was added (S)-2-(tert-butoxycarbonylamino)-3-methylbutanoic acid (209 mg, 2 eq, 0.961 mmol), iPr2NEt (0.252 ml, 3 eq, 0.1.442 mmol) and HATU (365 mg, 2 eq, 0.961 mmol) and the reaction mixture was stirred overnight. The reaction mixture was diluted with EtOAc and washed with water, saturated NAHCO3 solution then brine. The organic phase was collected, dried over Na2SO4, filtered then concentrated. Purification of the residue by column chromatography (eluent 20% MeOH in EtOAc) afforded the desired compound 352 as an off-white solid (200 mg, 53% yield). MS (m/z)=782.7 (M+H).

Workup

  1. washwashed with water
  2. customThe organic phase was collected
  3. dry with materialdried over Na2SO4
  4. filtrationfiltered
  5. concentrationthen concentrated
  6. customPurification of the residue by column chromatography (eluent 20% MeOH in EtOAc)

Sources & evidence

ORD record
ord-87a6a632b68c4ff090b0eaf2d7d80bad
Source dataset
uspto-grants-2014_05
DOI
10.6084/m9.figshare.5104873.v1
Patent number
US08729268B2

Reaction notes

Loading…

On this pageParticipantsProcedureWorkupSources & evidenceReaction notes