Diethyl Ether → HCID 50914394, compound

HRID 929464Notes

Reaction equation

HRID 929464 reaction equation
C([Li])(C)(C)C.I[C:7]1([CH2:10][C@H:11]2[CH2:15][O:14][C:13]([CH3:17])([CH3:16])[O:12]2)[CH2:9][CH2:8]1.[S:18]([Cl:21])(Cl)=[O:19].CC[O:24]CC>>[CH3:16][C:13]1([CH3:17])[O:12][C@@H:11]([CH2:10][C:7]2([S:18]([Cl:21])(=[O:19])=[O:24])[CH2:9][CH2:8]2)[CH2:15][O:14]1

Participants

5

Conditions

Temperature
-78 °C

Procedure

tert-Butyl lithium (2 eq) is added to a solution of (S)-4-((1-iodocyclopropyl)methyl)-2,2-dimethyl-1,3-dioxolane (1 eq) in ether at −78° C. and the mixture stirred at −78° C. for 30 mins. A solution of thionyl chloride in ether is added, the mixture warmed to room temperature and concentrated under reduced pressure. The residue is dissolved in chloroform, filtered and dried under reduced pressure.

Workup

  1. temperaturethe mixture warmed to room temperature
  2. concentrationconcentrated under reduced pressure
  3. dissolutionThe residue is dissolved in chloroform
  4. filtrationfiltered
  5. customdried under reduced pressure

Sources & evidence

ORD record
ord-1f5961ee680240018e3591752782b1fe
Source dataset
uspto-grants-2016_03
Patent number
US09296686B2

Reaction notes

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