Epichlorohydrin → 7-(2,3-Epoxypropoxy)-3-phenylchromone

HRID 2412955

Reaction equation

HRID 2412955 reaction equation
[OH:1][C:2]1[CH:11]=[C:10]2[C:5]([C:6](=[O:18])[C:7]([C:12]3[CH:17]=[CH:16][CH:15]=[CH:14][CH:13]=3)=[CH:8][O:9]2)=[CH:4][CH:3]=1.[CH2:19]([CH:21]1[O:23][CH2:22]1)Cl>C(O)(C)C>[O:23]1[CH2:22][CH:21]1[CH2:19][O:1][C:2]1[CH:11]=[C:10]2[C:5]([C:6](=[O:18])[C:7]([C:12]3[CH:17]=[CH:16][CH:15]=[CH:14][CH:13]=3)=[CH:8][O:9]2)=[CH:4][CH:3]=1

Participants

4

Reactant 2

HCID 7835EpichlorohydrinHCID 53768917-Hydroxyisoflavone

Product 1

HCID 101084827-(2,3-Epoxypropoxy)-3-phenylchromone

Reagents, catalysts & solvents 1

HCID 3776IsopropanolSolvent

Procedure

7-Hydroxy-3-phenylchromone and epichlorohydrin were reacted according to general procedure A, and the product obtained was white prisms, m.p. 151°-152° (83% crude yield) from isopropyl alcohol.

Workup

  1. customthe product obtained

Sources & evidence

ORD record
ord-1c49069b86504551bf0b788260a7614b
Source dataset
uspto-grants-1985_01
Patent number
US04495198

Linked notes

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