Sodium Bicarbonate → HCID 63320628, compound

HRID 2274075Notes

Reaction equation

HRID 2274075 reaction equation
[CH:1]1([CH2:4][O:5][C:6]2[CH:14]=[CH:13][C:9]([C:10](O)=[O:11])=[CH:8][C:7]=2[C:15]([F:18])([F:17])[F:16])[CH2:3][CH2:2]1.C([O-])(O)=O.[Na+]>C1COCC1>[CH:1]1([CH2:4][O:5][C:6]2[CH:14]=[CH:13][C:9]([CH2:10][OH:11])=[CH:8][C:7]=2[C:15]([F:16])([F:17])[F:18])[CH2:3][CH2:2]1

Participants

4

Conditions

Temperature
0 °C

Procedure

To a solution of 4-(cyclopropylmethoxy)-3-(trifluoromethyl)benzoic acid in THF (7 mL) at 0° C. was slowly added BH3DMS (2.0 M in THF) (1.592 mL, 3.18 mmol). After stirring for 0.5 h at 0° C., the reaction was allowed to return to room temperature and stirred overnight. The reaction mixture was slowly added to a saturated solution of NaHCO3 at 0° C. and extracted with EtOAc (thrice). The combined extracts were dried over MgSO4 and purified by silica gel column chromatography to give the title compound as a solid (0.358 g). 1H NMR (400 MHz, CDCl3) δ ppm 0.34-0.43 (m, 2H), 0.57-0.67 (m, 2H), 1.22-1.32 (m, 1H), 3.94 (d, J=6.57 Hz, 2H), 4.66 (s, 2H), 6.96 (d, J=8.46 Hz, 1H), 7.46 (dd, J=8.46, 2.02 Hz, 1H), 7.57 (s, 1H).

Workup

  1. customat 0° C.
  2. customto return to room temperature
  3. stirringstirred overnight
  4. extractionextracted with EtOAc (thrice)
  5. dry with materialThe combined extracts were dried over MgSO4
  6. custompurified by silica gel column chromatography

Sources & evidence

ORD record
ord-999ae8048d464c2c86a0c2e16e65296f
Source dataset
uspto-grants-2015_09
Patent number
US09126932B2

Reaction notes

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