Trifluoroacetic acid → HCID 89963302, compound

HRID 337824Notes

Reaction equation

HRID 337824 reaction equation
[NH2:1][C:2]1[C:7]([C@H:8]2[CH2:13][CH2:12][CH2:11][CH2:10][C@@H:9]2[O:14][C:15]2[C:20]([F:21])=[CH:19][C:18]([S:22]([N:25](CC3C=CC(OC)=CC=3OC)[C:26]3[CH:31]=[CH:30][N:29]=[CH:28][N:27]=3)(=[O:24])=[O:23])=[C:17]([F:43])[CH:16]=2)=[CH:6][CH:5]=[CH:4][N:3]=1.C([SiH](CC)CC)C.FC(F)(F)C(O)=O>ClCCl>[NH2:1][C:2]1[C:7]([C@H:8]2[CH2:13][CH2:12][CH2:11][CH2:10][C@@H:9]2[O:14][C:15]2[C:20]([F:21])=[CH:19][C:18]([S:22]([NH:25][C:26]3[CH:31]=[CH:30][N:29]=[CH:28][N:27]=3)(=[O:23])=[O:24])=[C:17]([F:43])[CH:16]=2)=[CH:6][CH:5]=[CH:4][N:3]=1

Participants

5

Reactant 3

HCID 6422Trifluoroacetic acidHCID 12052TriethylsilaneHCID 89963009HCID 89963009, compound

Product 1

HCID 89963302HCID 89963302, compoundYield 82.3%

Reagents, catalysts & solvents 1

HCID 6344DichloromethaneSolvent

Procedure

The reaction and aftertreatment were conducted in the same manner as in Example 1b by using the 4-{[(1S*,2R*)-2-(2-aminopyridin-3-yl)cyclohexyl]oxy}-N-(2,4-dimethoxybenzyl)-2,5-difluoro-N-(pyrimidin-4-yl)benzenesulfonamide (0.06 g, 0.09 mmol) prepared in Example 69c, triethylsilane (0.07 mL), trifluoroacetic acid (0.09 mL) and dichloromethane (0.90 mL), to yield the title compound (34.2 mg, 82%) as a colorless solid.

Workup

  1. customThe reaction and aftertreatment

Sources & evidence

ORD record
ord-1fc26fe540f54db684a1904f5e5d40e6
Source dataset
uspto-grants-2014_11
Patent number
US08889741B2

Reaction notes

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