Hydrochloric Acid → HCID 20199723, compound

HRID 1156067Notes

Reaction equation

HRID 1156067 reaction equation
CS[CH:3]1[C:11]2[C:6](=[C:7]([N+:21]([O-])=O)[CH:8]=[C:9]([N+:18]([O-])=O)[C:10]=2[C:12]2[CH:17]=[CH:16][CH:15]=[CH:14][CH:13]=2)[NH:5][C:4]1=[O:24].[Sn].Cl>C(O)C>[C:12]1([C:10]2[C:9]([NH2:18])=[CH:8][C:7]([NH2:21])=[C:6]3[C:11]=2[CH2:3][C:4](=[O:24])[NH:5]3)[CH:17]=[CH:16][CH:15]=[CH:14][CH:13]=1

Participants

5

Reactant 3

HCID 313Hydrochloric AcidHCID 5352426Tin atomHCID 20199643HCID 20199643, compound

Product 1

HCID 20199723HCID 20199723, compound

Reagents, catalysts & solvents 1

HCID 702EthanolSolvent

Procedure

A mixture of 4.9 grams (0.014 mole) of 3-methylthio-4-phenyl-5,7-dinitroindolin-2-one, 4.2 grams (0.035 mole) of tin powder, 10 milliliters of concentrated hydrochloric acid and 50 milliliters of ethanol are refluxed for 4 hours under nitrogen. The hot mixture is filtered and the filtrate concentrated to give a solid.

Workup

  1. temperatureare refluxed for 4 hours under nitrogen
  2. filtrationThe hot mixture is filtered
  3. concentrationthe filtrate concentrated
  4. customto give a solid

Sources & evidence

ORD record
ord-d8392204ab3143bbb605ada611d43575
Source dataset
uspto-grants-1982_06
Patent number
US04333951

Reaction notes

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