Hydrochloric Acid → HCID 53849680, compound

HRID 1195933Notes

Reaction equation

HRID 1195933 reaction equation
[OH:1][C:2]1[CH:3]=[C:4]([CH:7]=[C:8]([N+:11]([O-:13])=[O:12])[C:9]=1[OH:10])[CH:5]=O.[C:14]([C:17]1[CH:22]=[CH:21][CH:20]=[CH:19][CH:18]=1)(=[O:16])[CH3:15].Cl>CO>[OH:1][C:2]1[CH:3]=[C:4]([CH:5]=[CH:15][C:14]([C:17]2[CH:22]=[CH:21][CH:20]=[CH:19][CH:18]=2)=[O:16])[CH:7]=[C:8]([N+:11]([O-:13])=[O:12])[C:9]=1[OH:10]

Participants

5

Reactant 3

HCID 313Hydrochloric AcidHCID 7410AcetophenoneHCID 57489573,4-Dihydroxy-5-nitrobenzaldehyde

Product 1

HCID 53849680HCID 53849680, compound

Reagents, catalysts & solvents 1

HCID 887MethanolSolvent

Procedure

A solution containing 0.55 g of 3,4-dihydroxy-5-nitrobenzaldehyde and 0.36 g of acetophenone in 10 ml of methanol was saturated with gaseous hydrogen chloride. After standing over night at 5° C. the product was filtered and washed with methanol. Yield 0.55 g (68%), m.p. 192°-195° C.

Workup

  1. waitAfter standing over night at 5° C.
  2. filtrationthe product was filtered
  3. washwashed with methanol

Sources & evidence

ORD record
ord-2965e5f28c924d51ad491a5d9b48ed77
Source dataset
uspto-grants-1992_05
Patent number
US05112861

Reaction notes

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