反応 #10711

ord-1304dd98d8844e43abc758850cf83b9e

反応条件

詳細条件
See reaction.notes.procedure_details.

後処理

  1. 1
    その他purified to a purity of 98.01%
  2. 2
    その他a specific rotation of −65°
  3. 3
    その他at 25° C.

実験手順

Chiral 2-n-dodecyl-2,3-dihydro-thieno[3,4-b][1,4]dioxine was synthesized by transetherification of 3,4-dimethoxythiophene with (S)-1,2-tetradecanediol and purified to a purity of 98.01% as described in INVENTION EXAMPLE 1. It was characterized by GC-MS and 1H-NMR-spectroscopy, and exhibited a specific rotation of −65° at 25° C. and 436 nm in hexane.

出典

DOI: 10.6084/m9.figshare.5104873.v1特許: US07094865B2uspto-grants-2006_08