Diisopropylethylamine → 5-(3-Cyano-propyl)-1-(5-methyl-2-oxo-[1,3]dioxol-4-ylmethyl)-azepane-2-carboxylic acid [2-chloro-1-(3,4,5-trihydroxy-6-methylsulfanyl-tetrahydro-pyran-2-yl)-propyl]-amide

HRID 901477Notes

Reaction equation

HRID 901477 reaction equation
N1C=CC=CC=C1.[Cl:8][CH:9]([CH3:37])[CH:10]([NH:22][C:23]([CH:25]1[CH2:31][CH2:30][CH:29]([CH2:32][CH2:33][CH2:34][C:35]#[N:36])[CH2:28][CH2:27][NH:26]1)=[O:24])[CH:11]1[CH:16]([OH:17])[CH:15]([OH:18])[CH:14]([OH:19])[CH:13]([S:20][CH3:21])[O:12]1.CCN(C(C)C)C(C)C.Br[CH2:48][C:49]1[O:50][C:51](=[O:55])[O:52][C:53]=1[CH3:54]>CN(C=O)C.CCOC(C)=O>[Cl:8][CH:9]([CH3:37])[CH:10]([NH:22][C:23]([CH:25]1[CH2:31][CH2:30][CH:29]([CH2:32][CH2:33][CH2:34][C:35]#[N:36])[CH2:28][CH2:27][N:26]1[CH2:48][C:49]1[O:50][C:51](=[O:55])[O:52][C:53]=1[CH3:54])=[O:24])[CH:11]1[CH:16]([OH:17])[CH:15]([OH:18])[CH:14]([OH:19])[CH:13]([S:20][CH3:21])[O:12]1

Participants

7

Procedure

To a solution of azepine compound prepared in example 7′ (5-(3-cyano-propyl)-azepane-2-carboxylic acid [2-chloro-1-(3,4,5-trihydroxy-6-methylsulfanyl-tetrahydro-pyran-2-yl)-propyl]-amide, 100 mg) in DMF (2.0 mL) was added DIEA (181 μL) followed by 4-bromomethyl-5-methyl-[1,3]-dioxol-2-one (194 mg, prepared as described in J. Alexander, et al. J. Med. Chem, 1996, 39, 480-486). After stirring overnight EtOAc (30 mL) was added, the organic solution washed with brine (20 mL), dried over Na2SO4 and the solvents removed under reduced pressure. The resulting residue was purified by semi-preparative HPLC (Waters Nova-Pak® HR C18, 6 μm particle size, 60 Å pore size, 20 mm ID×100 mm) to provide the title compound (6 mg) of as a white solid.

Workup

  1. additionwas added
  2. washthe organic solution washed with brine (20 mL)
  3. dry with materialdried over Na2SO4
  4. customthe solvents removed under reduced pressure
  5. customThe resulting residue was purified by semi-preparative HPLC (Waters Nova-Pak® HR C18, 6 μm particle size, 60 Å pore size, 20 mm ID×100 mm)

Sources & evidence

ORD record
ord-d4792417be454acd9ca8c767f40be475
Source dataset
uspto-grants-2008_04
Patent number
US07361743B2

Reaction notes

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