HCID 19389193, compound → HCID 19389212, compound

HRID 1757636Notes

Reaction equation

HRID 1757636 reaction equation
[CH2:1]([O:15][C:16](=[O:32])[CH2:17][CH2:18][CH2:19][CH2:20][C:21]1[CH:26]=[C:25]([N+:27]([O-:29])=[O:28])[C:24]([OH:30])=[C:23]([OH:31])[CH:22]=1)[CH2:2][CH2:3][CH2:4][CH2:5][CH2:6][CH2:7][CH2:8][CH2:9][CH2:10][CH2:11][CH2:12][CH2:13][CH3:14]>C(OC(=O)C)(=O)C>[CH2:1]([O:15][C:16](=[O:32])[CH2:17][CH2:18][CH2:19][CH2:20][C:21]1[CH:26]=[C:25]([N+:27]([O-:29])=[O:28])[C:24]([O:30][C:1](=[O:15])[CH3:2])=[C:23]([O:31][C:24](=[O:30])[CH3:23])[CH:22]=1)[CH2:2][CH2:3][CH2:4][CH2:5][CH2:6][CH2:7][CH2:8][CH2:9][CH2:10][CH2:11][CH2:12][CH2:13][CH3:14]

Participants

3

Reactant 1

HCID 19389193HCID 19389193, compound

Product 1

HCID 19389212HCID 19389212, compound

Reagents, catalysts & solvents 1

HCID 7918Acetic AnhydrideSolvent

Procedure

A solution containing 0.1 g of the product obtained in Example 29 in 2 ml of acetic anhydride was refluxed for 20 min. The solvent was evaporated invacuo and the residue crystallized from petroleum ether (b.p. 40° C.), m.p. 52°-54° C.

Workup

  1. temperaturewas refluxed for 20 min
  2. customThe solvent was evaporated invacuo
  3. customthe residue crystallized from petroleum ether (b.p. 40° C.), m.p. 52°-54° C.

Sources & evidence

ORD record
ord-6833bd97398d46d9a8ef3f31e44c38bf
Source dataset
uspto-grants-1995_08
Patent number
US05446194

Reaction notes

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