Benzeneseleninic acid → HCID 54465294, compound

HRID 742342Notes

Reaction equation

HRID 742342 reaction equation
[N:1]1[CH:6]=[CH:5][CH:4]=[C:3]([C:7]2[CH:8]=[C:9]([N:13]3[C:17]4[CH:18]=[CH:19][C:20]([CH2:22][OH:23])=[CH:21][C:16]=4[N:15]=[CH:14]3)[CH:10]=[CH:11][CH:12]=2)[CH:2]=1.C1([Se](O)=O)C=CC=CC=1>C1(C)C=CC=CC=1>[N:1]1[CH:6]=[CH:5][CH:4]=[C:3]([C:7]2[CH:8]=[C:9]([N:13]3[C:17]4[CH:18]=[CH:19][C:20]([CH:22]=[O:23])=[CH:21][C:16]=4[N:15]=[CH:14]3)[CH:10]=[CH:11][CH:12]=2)[CH:2]=1

Participants

4

Reactant 2

HCID 23427Benzeneseleninic acidHCID 19425972HCID 19425972, compound

Product 1

HCID 54465294HCID 54465294, compound

Reagents, catalysts & solvents 1

HCID 1140TolueneSolvent

Conditions

Temperature
70 °C

Procedure

49a (0.68 g, 2.26 mmol) in toluene (5 ml) was added benzeneseleninic acid (0.64 g, 3.39 mmol). The mixture was heated to 70° C. for 5 hours. After cooling the product was filtered off and washed with warm toluene and CH2Cl2 successively. Yield 0.58 g (86%). Mp 200°-202° C.

Workup

  1. temperatureAfter cooling the product
  2. filtrationwas filtered off
  3. washwashed with warm toluene and CH2Cl2 successively

Sources & evidence

ORD record
ord-486b7310a2b943e5887728119ad1766e
Source dataset
uspto-grants-1996_09
Patent number
US05554630

Reaction notes

Loading…