1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochloride → HCID 58653752, compound

HRID 459028

Reaction equation

HRID 459028 reaction equation
[F:1][C:2]1[CH:3]=[C:4]([N:21]2[CH2:25][C@H:24]([CH2:26][N:27]3[CH:31]=[CH:30][N:29]=[N:28]3)[O:23][C:22]2=[O:32])[CH:5]=[CH:6][C:7]=1[C:8]1[CH:9]=[N:10][C:11]([C:14]2[CH2:18][C@@H:17]([CH2:19][OH:20])[O:16][N:15]=2)=[CH:12][CH:13]=1.Cl.[CH2:34]([N:36]([CH2:42][CH3:43])[CH2:37][CH2:38][C:39](O)=[O:40])[CH3:35].Cl.CN(C)CCCN=C=NCC>CN(C)C1C=CN=CC=1.CN(C=O)C.C(#N)C.CCOCC>[CH2:34]([N:36]([CH2:42][CH3:43])[CH2:37][CH2:38][C:39]([O:20][CH2:19][C@H:17]1[O:16][N:15]=[C:14]([C:11]2[CH:12]=[CH:13][C:8]([C:7]3[CH:6]=[CH:5][C:4]([N:21]4[CH2:25][C@H:24]([CH2:26][N:27]5[CH:31]=[CH:30][N:29]=[N:28]5)[O:23][C:22]4=[O:32])=[CH:3][C:2]=3[F:1])=[CH:9][N:10]=2)[CH2:18]1)=[O:40])[CH3:35]

Participants

7

Reactant 3

HCID 27239391,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochlorideHCID 3084241N,N-diethyl-beta-alanine hydrochlorideHCID 9932836(5R)-3-(3-Fluoro-4-{6-[(5S)-5-(hydroxymethyl)-4,5-dihydroisoxazol-3-yl]pyridin-3-yl}phenyl)-5-(1H-1,2,3-triazol-1-ylmethyl)-1,3-oxazolidin-2-one

Product 1

HCID 58653752HCID 58653752, compoundYield 21.7%

Reagents, catalysts & solvents 3

HCID 142844-(Dimethylamino)pyridineCatalystHCID 6228DimethylformamideSolventHCID 21885917Acetonitrile etherSolvent

Procedure

(5R)-3-(3-Fluoro-4-{6-[(5S)-5-(hydroxymethyl)-4,5-dihydroisoxazol-3-yl]pyridin-3-yl}phenyl)-5-(1H-1,2,3-triazol-1-ylmethyl)-1,3-oxazolidin-2-one (Example 1, 0.25 g, 0.57 mmol), N,N-diethyl-β-alanine hydrochloride (0.24 g, 1.43 mmol), 4-dimethylaminopyridine (0.02 g, 0.16 mmol), and 1-[3-(dimethylamino)propyl]-3-ethylcarbodiimide hydrochloride (0.25 g, 1.30 mmol) were combined in DMF (4 ml). The suspension was allowed to stir for one hour at room temperature. The mixture was then diluted with acetonitrile:ether (1:1) and filtered. The solids were dissolved in a minimum amount of methanol and purified by chromatography (silica gel, 5 to 20% methanol in dichloromethane). Evaporation of the product containing fractions and trituration of the resulting solid with diethyl ether yielded the title compound as a white solid (70 mg), melting point: 167° C.

Workup

  1. filtrationfiltered
  2. dissolutionThe solids were dissolved in a minimum amount of methanol
  3. custompurified by chromatography (silica gel, 5 to 20% methanol in dichloromethane)
  4. customEvaporation of the product
  5. additioncontaining fractions and trituration of the resulting solid with diethyl ether

Sources & evidence

ORD record
ord-286c26c2c1b94ac0bdf7ba09219be8bd
Source dataset
uspto-grants-2007_03
Patent number
US07192974B2

Linked notes

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