Hydrochloric Acid → HCID 21458991, compound

HRID 1974748Notes

Reaction equation

HRID 1974748 reaction equation
[C:1]([C:3]1[CH:8]=[C:7]([C:9]#[N:10])[CH:6]=[C:5]([O:11]C)[C:4]=1[OH:13])#[N:2].B(Br)(Br)Br.O.Cl>ClCCl>[C:1]([C:3]1[CH:8]=[C:7]([C:9]#[N:10])[CH:6]=[C:5]([OH:11])[C:4]=1[OH:13])#[N:2]

Participants

6

Reactant 4

HCID 313Hydrochloric AcidHCID 962WaterHCID 25134Boron tribromideHCID 19389203HCID 19389203, compound

Product 1

HCID 21458991HCID 21458991, compound

Reagents, catalysts & solvents 1

HCID 6344DichloromethaneSolvent2×

Procedure

To a solution containing 2,4-dicyano-6-methoxyphenol in 20 ml of dichloromethane 20 ml of 1 molar solution of BBr3 in dichloromethane was added. The solution was stirred overnight at room temperature. Water and hydrochloric acid were added and the mixture was extracted with dichloromethane. The solvent was evaporated. Yield 0.8 g (50%), m.p. 300° C. (decomp.).

Workup

  1. additionwas added
  2. extractionthe mixture was extracted with dichloromethane
  3. customThe solvent was evaporated

Sources & evidence

ORD record
ord-e7b06f14555d434ab455342d05379c23
Source dataset
uspto-grants-1994_02
Patent number
US05283352

Reaction notes

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