반응 #1514

ord-1973f4fcc3e34d7aab97de56c9a9b263

반응 방정식

[H][H]
Hydrogen
CCCCCC[C@@H](OC(=O)C1CCc2cc(OCc3ccccc3)ccc2C1)C(F)(F)F
1,2,3,4-tetrahydro-6-benzyloxynaphthalene-2-carboxylic acid (R)-1-trifluoromethylheptyl ester
CCCCCC[C@@H](OC(=O)C1CCc2cc(O)ccc2C1)C(F)(F)F
1,2,3,4-tetrahydro-6-hydroxynaphthalene-2-carboxylic acid (R)-1-trifluoromethylheptyl ester
수율 100.0%

반응 조건

상세 조건
See reaction.notes.procedure_details.

후처리

  1. 1
    여과The reaction mixture was filtered
  2. 2
    기타the filtrate obtained
  3. 3
    농축was concentrated

실험 절차

Hydrogen gas was blown into a mixture of 8.19 g (18.3 mmol) of the 1,2,3,4-tetrahydro-6-benzyloxynaphthalene-2-carboxylic acid (R)-1-trifluoromethylheptyl ester obtained in the fourth stage, 3.6 g of 5% palladium/carbon as a catalyst and 50 ml of tetrahydrofuran with stirring at room temperature and ordinary pressure for 24 hours. The reaction mixture was filtered using Celite as a filter aid, and the filtrate obtained was concentrated to obtain 6.78 g (18.3 mmol) of 1,2,3,4-tetrahydro-6-hydroxynaphthalene-2-carboxylic acid (R)-1-trifluoromethylheptyl ester as a brown liquid.

출처

DOI: 10.6084/m9.figshare.5104873.v1특허: US05725798uspto-grants-1998_03