Triethylamine → HCID 86618730, compound

HRID 1747654Notes

Reaction equation

HRID 1747654 reaction equation
[Si:1]([O:8][C@H:9]1[CH2:13][C@H:12]([O:14][C:15]2[CH:20]=[CH:19][N:18]=[C:17]([NH:21][C@@H:22]3[C:30]4[C:25](=[CH:26][C:27]([Cl:31])=[CH:28][CH:29]=4)[C:24]([CH3:33])([CH3:32])[CH2:23]3)[CH:16]=2)[CH2:11][C@H:10]1[CH2:34][OH:35])([C:4]([CH3:7])([CH3:6])[CH3:5])([CH3:3])[CH3:2].Cl[S:37]([NH2:40])(=[O:39])=[O:38].CCOC(C)=O.CCN(CC)CC>CC(N(C)C)=O.C(#N)C>[S:37](=[O:39])(=[O:38])([O:35][CH2:34][C@@H:10]1[CH2:11][C@@H:12]([O:14][C:15]2[CH:20]=[CH:19][N:18]=[C:17]([NH:21][C@@H:22]3[C:30]4[C:25](=[CH:26][C:27]([Cl:31])=[CH:28][CH:29]=4)[C:24]([CH3:33])([CH3:32])[CH2:23]3)[CH:16]=2)[CH2:13][C@@H:9]1[O:8][Si:1]([C:4]([CH3:7])([CH3:6])[CH3:5])([CH3:3])[CH3:2])[NH2:40]

Participants

7

Procedure

To a solution of {(1S,2S,4R)-2-{[tert-butyl(dimethyl)silyl]oxy}-4-[(2-{[(1S)-5-chloro-3,3-dimethyl-2,3-dihydro-1H-inden-1-yl]amino}pyridin-4-yl)oxy]cyclopentyl}-methanol (28.1 mg, 0.0000543 mol) in DMA (1.00 mL) was added chlorosulfonamide (0.0251 g, 0.000217 mol) in 0.50 ml acetonitrile. The mixture was stirred for 30 min then poured into 50 ml EtOAc and 1.00 ml Et3N. The layers were separated and the organic layer was washed (water) and concentrated. The residue was purified by preparative plate chromatography (85% EtOAc/hexanes) to afford the title compound (28.7 mg, 89%) as a white solid.

Workup

  1. customThe layers were separated
  2. washthe organic layer was washed (water)
  3. concentrationconcentrated
  4. customThe residue was purified by preparative plate chromatography (85% EtOAc/hexanes)

Sources & evidence

ORD record
ord-2c161ae41e4249ed901534d8f09d9673
Source dataset
uspto-grants-2015_10
Patent number
US09150525B2

Reaction notes

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