Bicyclo[2.2.1]heptane-1-methanesulfonic acid, 7,7-dimethyl-2-oxo-, (1S)- → HCID 66830193, compound

HRID 1687352Notes

Reaction equation

HRID 1687352 reaction equation
[CH2:1]([N:3]1[C:9]2[CH:10]=[C:11]([NH2:14])[CH:12]=[CH:13][C:8]=2[CH2:7][N:6]([CH2:15][CH3:16])[CH2:5][CH2:4]1)[CH3:2].Cl[C:18]1[N:23]=[C:22]([NH:24][C:25]2[CH:30]=[CH:29][CH:28]=[CH:27][C:26]=2[S:31]([N:34]([CH3:36])[CH3:35])(=[O:33])=[O:32])[C:21]([Cl:37])=[CH:20][N:19]=1.C12(CS(O)(=O)=O)C(C)(C)C(CC1)CC2=O>C(O)(C)C>[Cl:37][C:21]1[C:22]([NH:24][C:25]2[CH:30]=[CH:29][CH:28]=[CH:27][C:26]=2[S:31]([N:34]([CH3:36])[CH3:35])(=[O:33])=[O:32])=[N:23][C:18]([NH:14][C:11]2[CH:12]=[CH:13][C:8]3[CH2:7][N:6]([CH2:15][CH3:16])[CH2:5][CH2:4][N:3]([CH2:1][CH3:2])[C:9]=3[CH:10]=2)=[N:19][CH:20]=1

Participants

5

Conditions

Temperature
100 °C

Procedure

The title compound was prepared from 1,4-Diethyl-2,3,4,5-tetrahydro-1H-benzo[e][1,4]diazepin-8-ylamine (0.105 g, 0.000407 mol), 2-(2,5-Dichloro-pyrimidin-4-ylamino)-N,N-dimethyl-benzenesulfonamide (0.140 g, 0.000403 mol), 10-camphorsulfonic acid (0.237 g, 0.0010 mol) and isopropyl alcohol (4 mL). The mixture was heated in a microwave at 100° C. for 20 min. After evaporation of the solvent, the residue was treated with a 10% sodium carbonate solution/DCM, separated, washed, dried and evaporated to give a solid. This material was chromatographed on a silica gel prep plate with DCM/10% ammonia/methanol (10-1) giving the product as a tan solid (0.084 g, 39%). Mp 88-91° C. LCMS (m/e) 530 (M); 1H-NMR (DMSO, 400 MHz) δ 9.41 (s, 1H), 9.31 (s, 1H), 8.68-8.56 (m, 1H), 7.82-7.80 (d, 1H, J=7.80 Hz), 7.70-7.66 (t, 1H, J=8.84 Hz), 7.37-7.33 (t, 1H, J=7.58 Hz), 7.14 (s, 2H), 7.00-6.98 (d, 1H, J=8.60 Hz), 3.59-3.42 (br, 2H), 3.06-2.89 (m, 5H), 2.76-2.68 (m, 2H), 2.65 (s, 4H), 2.47-2.38 (m, 4H), 1.09-1.03 (m, 6H).

Workup

  1. customAfter evaporation of the solvent
  2. additionthe residue was treated with a 10% sodium carbonate solution/DCM
  3. customseparated
  4. washwashed
  5. customdried
  6. customevaporated
  7. customto give a solid
  8. customThis material was chromatographed on a silica gel prep plate with DCM/10% ammonia/methanol (10-1)

Sources & evidence

ORD record
ord-eb371850a73d4f0e93dde0c82b264d3c
Source dataset
uspto-grants-2012_04
Patent number
US08148391B2

Reaction notes

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