Piperidine → HCID 135974138, compound

HRID 1420091Notes

Reaction equation

HRID 1420091 reaction equation
[S:1]=[C:2]1[CH2:6][O:5][C:4](=[O:7])[NH:3]1.[OH:8][C:9]1[CH:10]=[C:11]([CH:14]=[C:15]([N+:18]([O-:20])=[O:19])[C:16]=1[OH:17])[CH:12]=O.N1CCCCC1>C(O)(=O)C>[OH:8][C:9]1[CH:10]=[C:11]([CH:12]=[C:6]2[O:5][C:4](=[O:7])[NH:3][C:2]2=[S:1])[CH:14]=[C:15]([N+:18]([O-:20])=[O:19])[C:16]=1[OH:17]

Participants

5

Reactant 3

HCID 8082PiperidineHCID 57489573,4-Dihydroxy-5-nitrobenzaldehydeHCID 152925814-Sulfanylidene-1,3-oxazolidin-2-one

Product 1

HCID 135974138HCID 135974138, compound

Reagents, catalysts & solvents 1

HCID 176Acetic AcidSolvent

Conditions

Temperature
100 °C

Procedure

A solution containing 0.25 g of 4-thioxo-2-oxazolone 0.38 g of 3,4-dihydroxy-5-nitrobenzaldehyde and 0.1 ml of piperidine in 5 ml of acetic acid was heated overnight at 100° C. The product was filtered and washed with actic acid. Yield 0.05 g, mp 245° C.

Workup

  1. filtrationThe product was filtered
  2. washwashed with actic acid

Sources & evidence

ORD record
ord-0157fc40650041a4894d2bbef02c5000
Source dataset
uspto-grants-1999_03
Patent number
US05889037

Reaction notes

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