HCID 53817944, compound → HCID 12395535, compound

HRID 1834690Notes

Reaction equation

HRID 1834690 reaction equation
[Cl:1][C:2]1[C:12]([Cl:13])=[C:11]([C:14](=[O:19])[C:15](=[CH:17][CH3:18])[CH3:16])[CH:10]=[CH:9][C:3]=1[O:4][CH2:5][C:6]([OH:8])=[O:7]>S(=O)(=O)(O)O>[O:19]=[C:14]1[C:11]2[C:10](=[CH:9][C:3]([O:4][CH2:5][C:6]([OH:8])=[O:7])=[C:2]([Cl:1])[C:12]=2[Cl:13])[CH:17]([CH3:18])[CH:15]1[CH3:16]

Participants

3

Reactant 1

HCID 53817944HCID 53817944, compound

Product 1

HCID 12395535HCID 12395535, compound

Reagents, catalysts & solvents 1

HCID 1118Sulfuric AcidSolvent

Procedure

[2,3-Dichloro-4-(2-ethylidenepropionyl)phenoxy]acetic acid (18.4 g., 0.061 mole) in concentrated sulfuric acid (110 ml.) is cyclized in the manner of Example 1, Step A, to afford 5.8 g. of (1-oxo-2,3-dimethyl-6,7-dichloro-5-indanyloxy)acetic acid, m.p. 174°-176° C., after recrystallization from ethanol.

Workup

  1. customto afford 5.8 g
  2. customof (1-oxo-2,3-dimethyl-6,7-dichloro-5-indanyloxy)acetic acid, m.p. 174°-176° C., after recrystallization from ethanol

Sources & evidence

ORD record
ord-f4de0cdda0b24a2d9e3bf98e82bc2396
Source dataset
uspto-grants-1978_01
Patent number
US04070539

Reaction notes

Loading…