Trifluoroacetic acid → HCID 89963339, compound

HRID 337876Notes

Reaction equation

HRID 337876 reaction equation
[CH2:1]([O:8][C@@H:9]1[CH2:13][C@H:12]([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)[C@@H:11]([C:44]2[N:48]([CH3:49])[N:47]=[CH:46][CH:45]=2)[CH2:10]1)[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1.C([SiH](CC)CC)C.FC(F)(F)C(O)=O>ClCCl>[CH2:1]([O:8][C@@H:9]1[CH2:13][C@H:12]([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)[C@@H:11]([C:44]2[N:48]([CH3:49])[N:47]=[CH:46][CH:45]=2)[CH2:10]1)[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1

Participants

5

Reactant 3

HCID 6422Trifluoroacetic acidHCID 12052TriethylsilaneHCID 89963222HCID 89963222, compound

Product 1

HCID 89963339HCID 89963339, compoundYield 81.2%

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*,4S*)-4-(benzyloxy)-2-(1-methyl-1H-pyrazol-5-yl)cyclopentyl]oxy}-N-(2,4-dimethoxybenzyl)-2,5-difluoro-N-(pyrimidin-4-yl)benzenesulfonamide (143 mg, 0.207 mmol) prepared in Example 98b, triethylsilane (0.20 mL), trifluoroacetic acid (2.0 mL) and dichloromethane (2.0 mL), to yield the title compound (91 mg, 81%) as a colorless solid.

Workup

  1. customThe reaction and aftertreatment

Sources & evidence

ORD record
ord-67e8d1336ccd40dc860e293f17e99a0d
Source dataset
uspto-grants-2014_11
Patent number
US08889741B2

Reaction notes

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