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Methanesulfonyl chloride → 3-(3-chloro-5-fluoro-4-((5-(2-(4-fluoro-3-methoxyphenyl)propan-2-yl)-1-(4-fluorophenyl)-1H-imidazol-2-ylthio)methyl)phenylsulfonamido)propyl methanesulfonate

HRID 83831
Notes
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Reaction equation

HRID 83831 reaction equation
[Cl:1][C:2]1[CH:3]=[C:4]([S:35]([NH:38][CH2:39][CH2:40][CH2:41][OH:42])(=[O:37])=[O:36])[CH:5]=[C:6]([F:34])[C:7]=1[CH2:8][S:9][C:10]1[N:11]([C:27]2[CH:32]=[CH:31][C:30]([F:33])=[CH:29][CH:28]=2)[C:12]([C:15]([C:18]2[CH:23]=[CH:22][C:21]([F:24])=[C:20]([O:25][CH3:26])[CH:19]=2)([CH3:17])[CH3:16])=[CH:13][N:14]=1.C(N(C(C)C)CC)(C)C.[CH3:52][S:53](Cl)(=[O:55])=[O:54]>C(Cl)Cl>[CH3:52][S:53]([O:42][CH2:41][CH2:40][CH2:39][NH:38][S:35]([C:4]1[CH:5]=[C:6]([F:34])[C:7]([CH2:8][S:9][C:10]2[N:11]([C:27]3[CH:28]=[CH:29][C:30]([F:33])=[CH:31][CH:32]=3)[C:12]([C:15]([C:18]3[CH:23]=[CH:22][C:21]([F:24])=[C:20]([O:25][CH3:26])[CH:19]=3)([CH3:16])[CH3:17])=[CH:13][N:14]=2)=[C:2]([Cl:1])[CH:3]=1)(=[O:37])=[O:36])(=[O:55])=[O:54]
ParticipantsProcedureWorkupSources & evidenceReaction notes

Participants

5

Reactant 3

HCID 31297Methanesulfonyl chlorideHCID 81531DiisopropylethylamineHCID 867022223-chloro-5-fluoro-4-((5-(2-(4-fluoro-3-methoxyphenyl)propan-2-yl)-1-(4-fluorophenyl)-1H-imidazol-2-ylthio)methyl)-N-(3-hydroxypropyl)benzenesulfonamide

Product 1

HCID 867022233-(3-chloro-5-fluoro-4-((5-(2-(4-fluoro-3-methoxyphenyl)propan-2-yl)-1-(4-fluorophenyl)-1H-imidazol-2-ylthio)methyl)phenylsulfonamido)propyl methanesulfonate
Yield 78.4%

Reagents, catalysts & solvents 1

HCID 6344DichloromethaneSolvent

Procedure

To a solution of 3-chloro-5-fluoro-4-((5-(2-(4-fluoro-3-methoxyphenyl)propan-2-yl)-1-(4-fluorophenyl)-1H-imidazol-2-ylthio)methyl)-N-(3-hydroxypropyl)benzenesulfonamide (910 mg, 1.42 mmol) and diisopropylethylamine (0.74 mL, 0.74 mmol) in DCM (6 mL) was added methanesulfonyl chloride (0.13 mL, 1.706 mmol) at −10° C. After the reaction was slowly warmed to ambient temperature over 30 min, it was extracted with DCM (10 mL). The combined extracts were washed with water (10 mL), dried over MgSO4 and evaporated in vacuo. The residue was purified by column chromatography (Hex:EA=1:2) to give 3-(3-chloro-5-fluoro-4-((5-(2-(4-fluoro-3-methoxyphenyl)propan-2-yl)-1-(4-fluorophenyl)-1H-imidazol-2-ylthio)methyl)phenylsulfonamido)propyl methanesulfonate (0.80 g, 78% yield) as a white solid. 1H NMR (400 MHz, CDCl3): δ 7.63 (s, 1H), 7.39 (dd, J=8.27, 1.73 Hz, 1H), 7.27 (d, J=2.32 Hz, 2H), 6.89 (dd, J=10.97, 8.54 Hz, 1H), 6.84-6.74 (m, 2H), 6.58 (dd, J=8.09, 2.16 Hz, 1H), 6.53-6.45 (m, 1H), 6.41-6.33 (m, 2H), 5.26 (s, 1H), 4.42-4.29 (m, 2H), 4.23-4.08 (m, 3H), 3.78 (d, J=2.18 Hz, 4H), 3.21-3.10 (m, 2H), 3.10-2.99 (m, 4H), 2.00 (dd, J=11.78, 6.04 Hz, 2H), 1.65 (s, 7H).

Workup

  1. extractionit was extracted with DCM (10 mL)
  2. washThe combined extracts were washed with water (10 mL)
  3. dry with materialdried over MgSO4
  4. customevaporated in vacuo
  5. customThe residue was purified by column chromatography (Hex:EA=1:2)

Sources & evidence

ORD record
ord-622725922cd14da990ad2da120fdb53b
Source dataset
uspto-grants-2014_09
DOI
10.6084/m9.figshare.5104873.v1
Patent number
US08846739B2

Reaction notes

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On this pageParticipantsProcedureWorkupSources & evidenceReaction notes