Methanesulfonyl chloride → HCID 89624295, compound

HRID 2282657Notes

Reaction equation

HRID 2282657 reaction equation
[C:1]([C:5]1[CH:6]=[C:7]([NH:18][C:19]([NH:21][C@@H:22]2[C:31]3[C:26](=[CH:27][CH:28]=[CH:29][CH:30]=3)[C@H:25]([O:32][C:33]3[CH:34]=[CH:35][C:36]4[N:37]([C:39]([N:42]5[CH2:47][CH2:46][CH2:45][CH2:44][CH2:43]5)=[N:40][N:41]=4)[CH:38]=3)[CH2:24][CH2:23]2)=[O:20])[N:8]([C:10]2[N:11]=[CH:12][N:13]([CH2:15][CH2:16][OH:17])[CH:14]=2)[N:9]=1)([CH3:4])([CH3:3])[CH3:2].CCN(C(C)C)C(C)C.[CH3:57][S:58](Cl)(=[O:60])=[O:59]>C(Cl)Cl>[C:1]([C:5]1[CH:6]=[C:7]([NH:18][C:19]([NH:21][C@@H:22]2[C:31]3[C:26](=[CH:27][CH:28]=[CH:29][CH:30]=3)[C@H:25]([O:32][C:33]3[CH:34]=[CH:35][C:36]4[N:37]([C:39]([N:42]5[CH2:47][CH2:46][CH2:45][CH2:44][CH2:43]5)=[N:40][N:41]=4)[CH:38]=3)[CH2:24][CH2:23]2)=[O:20])[N:8]([C:10]2[N:11]=[CH:12][N:13]([CH2:15][CH2:16][O:17][S:58]([CH3:57])(=[O:60])=[O:59])[CH:14]=2)[N:9]=1)([CH3:4])([CH3:2])[CH3:3]

Participants

5

Procedure

To an ice-bath cooled solution of Intermediate 119e (65 mg, 0.10 mmol) in DCM (1.5 mL) was added DIPEA (71 μL, 0.41 mmol) followed by methanesulfonyl chloride (16 μL, 0.20 mmol). The reaction mixture was stirred for 1 h and then quenched with water. The aqueous phase was extracted with DCM (×3) and the combined organic layers were washed with brine, dried (MgSO4) and concentrated in vacuo to afford the title compound (Quantitative). Product used in the following step without further purification. LCMS (Method 4): Rt 3.23 min, m/z 717 [MH+].

Workup

  1. customquenched with water
  2. extractionThe aqueous phase was extracted with DCM (×3)
  3. washthe combined organic layers were washed with brine
  4. dry with materialdried (MgSO4)
  5. concentrationconcentrated in vacuo

Sources & evidence

ORD record
ord-fb4e8437cc514d75a589578e6330083c
Source dataset
uspto-grants-2015_09
Patent number
US09139584B2

Reaction notes

Loading…