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Triethylamine → HCID 22740602, compound

HRID 883925
Notes
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Reaction equation

HRID 883925 reaction equation
[Cl:1][C:2]1[CH:7]=[C:6]([F:8])[CH:5]=[CH:4][C:3]=1[OH:9].C(N(CC)CC)C.Cl[C:18]([O:20][CH2:21][CH3:22])=[O:19]>ClCCl>[CH2:21]([O:20][C:18](=[O:19])[O:9][C:3]1[CH:4]=[CH:5][C:6]([F:8])=[CH:7][C:2]=1[Cl:1])[CH3:22]
ParticipantsProcedureWorkupSources & evidenceReaction notes

Participants

5

Reactant 3

HCID 8471TriethylamineHCID 10928Ethyl chloroformateHCID 748142-Chloro-4-fluorophenol

Product 1

HCID 22740602HCID 22740602, compoundYield 100%

Reagents, catalysts & solvents 1

HCID 6344DichloromethaneSolvent

Procedure

To a solution of 2-chloro-4-fluoro-phenol (0.8 mL, 7.64 mmol) and triethylamine (1.3 mL, 9.16 mmol) in dichloromethane (10 mL) at 0° C. was added ethyl chloroformate (0.9 mL, 9.16 mmol) dropwise. The ice bath was removed and the solution was allowed to warm to room temperature and stirred for an additional 16 hours. Afterwards dichloromethane (20 mL) was added to the mixture, the organic solution was washed with brine (50 mL), dried over anhydrous magnesium sulfate, filtered, and concentrated under vacuum to provide the title product as an oil (1.65 g, 100%).

Workup

  1. customThe ice bath was removed
  2. additionAfterwards dichloromethane (20 mL) was added to the mixture
  3. washthe organic solution was washed with brine (50 mL)
  4. dry with materialdried over anhydrous magnesium sulfate
  5. filtrationfiltered
  6. concentrationconcentrated under vacuum

Sources & evidence

ORD record
ord-8943da5b445e46aea908fab61d8bd648
Source dataset
uspto-grants-2012_08
DOI
10.6084/m9.figshare.5104873.v1
Patent number
US08236950B2

Reaction notes

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On this pageParticipantsProcedureWorkupSources & evidenceReaction notes