Phosphorus tribromide → HCID 15173705, compound

HRID 1088894Notes

Reaction equation

HRID 1088894 reaction equation
C([O:4][C:5]1[C:13]([O:14]C)=[CH:12][C:8]([C:9]([OH:11])=[O:10])=[CH:7][C:6]=1[C:16]#[N:17])(=O)C.P(Br)(Br)Br>ClCCl>[OH:14][C:13]1[CH:12]=[C:8]([CH:7]=[C:6]([C:16]#[N:17])[C:5]=1[OH:4])[C:9]([OH:11])=[O:10]

Participants

4

Reactant 2

HCID 24614Phosphorus tribromideHCID 19389202HCID 19389202, compound

Product 1

HCID 15173705HCID 15173705, compound

Reagents, catalysts & solvents 1

HCID 6344DichloromethaneSolvent2×

Procedure

To a solution containing 2.3 g of 4-acetoxy-3-cyano-5-methoxybenzoic acid in 10 ml of dichloromethane 40 ml of 1 molar PBr3 in dichloromethane was added. The mixture was stirred over night at room temperature. The solvent was evaporated in vacuo and to the residue ice-water was added.

Workup

  1. additionwas added
  2. customThe solvent was evaporated in vacuo and to the residue ice-water
  3. additionwas added

Sources & evidence

ORD record
ord-8c9f8457ebcb4ce2a8660c5154590c8f
Source dataset
uspto-grants-1990_10
Patent number
US04963590

Reaction notes

Loading…