HCID 18990364, compound → HCID 19389236, compound

HRID 1974711Notes

Reaction equation

HRID 1974711 reaction equation
[OH:1][C:2]1[CH:3]=[C:4]([C:21]([N+:25]([O-:27])=[O:26])=[CH:22][C:23]=1[OH:24])[C:5]([N:7]1[CH2:12][CH2:11][CH:10]([C:13]([CH:15]2[CH2:20][CH2:19][CH2:18][CH2:17][CH2:16]2)=[O:14])[CH2:9][CH2:8]1)=[O:6]>C(OC(=O)C)(=O)C>[C:2]([O:1][C:2]1[CH:3]=[C:4]([C:21]([N+:25]([O-:27])=[O:26])=[CH:22][C:23]=1[O:24][C:5](=[O:6])[CH3:4])[C:5]([N:7]1[CH2:8][CH2:9][CH:10]([C:13]([CH:15]2[CH2:16][CH2:17][CH2:18][CH2:19][CH2:20]2)=[O:14])[CH2:11][CH2:12]1)=[O:6])(=[O:1])[CH3:23]

Participants

3

Reactant 1

HCID 18990364HCID 18990364, compound

Product 1

HCID 19389236HCID 19389236, compound

Reagents, catalysts & solvents 1

HCID 7918Acetic AnhydrideSolvent

Procedure

0.5 g of the product obtained in Example 63 was heated in 10 ml of acetic anhydride for 1 h at 40° C. Ice-water was added and the product was filtered. Yield 0.5 g (87%), m.p. 160°-165° C.

Workup

  1. filtrationthe product was filtered

Sources & evidence

ORD record
ord-aff94c78ea5849b8b2eb65a0366b391f
Source dataset
uspto-grants-1994_02
Patent number
US05283352

Reaction notes

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