Hydrochloric Acid → HCID 178440798, compound

HRID 1279497Notes

Reaction equation

HRID 1279497 reaction equation
C1(C(C2C=CC=CC=2)(C2C=CC=CC=2)[N:8]2[CH:12]=[C:11]([CH2:13][CH2:14][C:15]#[C:16][CH2:17][CH2:18][CH:19]3[CH2:24][CH2:23][CH2:22][CH2:21][CH2:20]3)[N:10]=[CH:9]2)C=CC=CC=1.Cl>C(O)C>[NH:8]1[CH:12]=[C:11]([CH2:13][CH2:14][C:15]#[C:16][CH2:17][CH2:18][CH:19]2[CH2:20][CH2:21][CH2:22][CH2:23][CH2:24]2)[N:10]=[CH:9]1

Participants

4

Reactant 2

HCID 313Hydrochloric AcidHCID 184283751-[1-triphenylmethyl-1H-imidazol-4-yl]-6-cyclohexyl-3-hexyne

Product 1

HCID 178440798HCID 178440798, compoundYield 105.1%

Reagents, catalysts & solvents 1

HCID 702EthanolSolvent

Conditions

Temperature
90 °C

Procedure

1-[1-Triphenylmethyl-1H-imidazol-4-yl]-6-cyclohexyl-3-hexyne (0.30 gram, 0.64 mmol) was dissolved in ethanol (10 ml). 2N HCl (20 ml) was added, and the mixture heated at 90° C. for 1 hour. The reaction mixture was cooled, filtered, and the filtrate neutralized with 10% NaOH solution and then partitioned between chloroform and water. The chloroform layer was separated, dried over Na2SO4, filtered and evaporated in vacuo to obtain the crude oil. The crude product was purified using column chromatography using MeOH/CHCl3, 10:90 to afford 155 mgs of 1-[1H-imidazol-4-yl]-6-cyclohexyl-3-hexyne (23).

Workup

  1. temperatureThe reaction mixture was cooled
  2. filtrationfiltered
  3. custompartitioned between chloroform and water
  4. customThe chloroform layer was separated
  5. dry with materialdried over Na2SO4
  6. filtrationfiltered
  7. customevaporated in vacuo
  8. customto obtain the crude oil
  9. customThe crude product was purified

Sources & evidence

ORD record
ord-b150a7e1866447ef9222bd3eb5791c0f
Source dataset
uspto-grants-2002_09
Patent number
US06448282B1

Reaction notes

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