Pyridine → HCID 19822246, compound

HRID 1030412Notes

Reaction equation

HRID 1030412 reaction equation
[OH:1][C:2]1[C:3]([CH3:26])=[C:4]2[C:9](=[C:10]([CH3:13])[C:11]=1[CH3:12])[O:8][C:7]([CH3:25])([CH2:14][O:15][C:16]1[CH:21]=[CH:20][C:19]([N+:22]([O-:24])=[O:23])=[CH:18][N:17]=1)[CH2:6][CH2:5]2.[C:27](OC(=O)C)(=[O:29])[CH3:28].N1C=CC=CC=1>C1C=CC=CC=1>[C:27]([O:1][C:2]1[C:3]([CH3:26])=[C:4]2[C:9](=[C:10]([CH3:13])[C:11]=1[CH3:12])[O:8][C:7]([CH3:25])([CH2:14][O:15][C:16]1[CH:21]=[CH:20][C:19]([N+:22]([O-:24])=[O:23])=[CH:18][N:17]=1)[CH2:6][CH2:5]2)(=[O:29])[CH3:28]

Participants

5

Reactant 3

HCID 1049PyridineHCID 7918Acetic AnhydrideHCID 19822234HCID 19822234, compound

Product 1

HCID 19822246HCID 19822246, compound

Reagents, catalysts & solvents 1

HCID 241BenzeneSolvent

Procedure

Following the same procedure as described in Preparation 16, 5.2 g of 6-hydroxy-2,5,7,8-tetramethyl-2-(5-nitropyridin-2-yloxymethyl)chroman (prepared as described in Preparation 35), 3 ml of acetic anhydride, 3 ml of pyridine and about 20 ml of benzene were reacted to give the title compound.

Workup

  1. customwere reacted

Sources & evidence

ORD record
ord-1268387e36da4c77a8faac68bf2132cd
Source dataset
uspto-grants-1992_04
Patent number
US05104888

Reaction notes

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