Benzene, (3-bromopropoxy)- → (3R)-3-(2-(2-(methoxycarbonyl)thiophen-3-ylamino)-2-phenylacetoxy)-1-(3-phenoxypropyl)-1-azoniabicyclo[2.2.2]octane bromide

HRID 469457Notes

Reaction equation

HRID 469457 reaction equation
[Br:1][CH2:2][CH2:3][CH2:4][O:5][C:6]1[CH:11]=[CH:10][CH:9]=[CH:8][CH:7]=1.[O:12]=[C:13]([O:31][C@@H:32]1[CH:37]2[CH2:38][CH2:39][N:34]([CH2:35][CH2:36]2)[CH2:33]1)[CH:14]([NH:21][C:22]1[CH:26]=[CH:25][S:24][C:23]=1[C:27]([O:29][CH3:30])=[O:28])[C:15]1[CH:20]=[CH:19][CH:18]=[CH:17][CH:16]=1>CCOC(C)=O>[Br-:1].[CH3:30][O:29][C:27]([C:23]1[S:24][CH:25]=[CH:26][C:22]=1[NH:21][CH:14]([C:15]1[CH:20]=[CH:19][CH:18]=[CH:17][CH:16]=1)[C:13]([O:31][C@@H:32]1[CH:37]2[CH2:36][CH2:35][N+:34]([CH2:2][CH2:3][CH2:4][O:5][C:6]3[CH:11]=[CH:10][CH:9]=[CH:8][CH:7]=3)([CH2:39][CH2:38]2)[CH2:33]1)=[O:12])=[O:28]

Participants

4

Reactant 2

HCID 68522Benzene, (3-bromopropoxy)-HCID 46840422HCID 46840422, compound

Product 1

HCID 54765075(3R)-3-(2-(2-(methoxycarbonyl)thiophen-3-ylamino)-2-phenylacetoxy)-1-(3-phenoxypropyl)-1-azoniabicyclo[2.2.2]octane bromideYield 34.2%

Reagents, catalysts & solvents 1

HCID 8857Ethyl AcetateSolvent

Procedure

(3-Bromopropoxy)benzene (19.7 μl, 0.12 mmol) was added to a solution of methyl 3-(2-oxo-1-phenyl-2-((R)-quinuclidin-3-yloxy)ethylamino)thiophene-2-carboxylate (C11) (50 mg, 0.12 mmol) in EtOAc (2 ml). The reaction mixture was stirred at room temperature overnight. The solvent was evaporated, and the residue was triturated with Et2O and then purified by preparative HPLC (Eluent: CH3CN/H2O) to obtain (3R)-3-(2-(2-(methoxycarbonyl)thiophen-3-ylamino)-2-phenylacetoxy)-1-(3-phenoxypropyl)-1-azoniabicyclo[2.2.2]octane bromide (25.3 mg, 32.9% yield).

Workup

  1. customThe solvent was evaporated
  2. customthe residue was triturated with Et2O
  3. custompurified by preparative HPLC (Eluent: CH3CN/H2O)

Sources & evidence

ORD record
ord-dde95ab927814fe7a88e2f3f0f67aeaa
Source dataset
uspto-grants-2014_01
Patent number
US08629160B2

Reaction notes

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