HCID 19428153, compound → HCID 19428143, compound

HRID 1078600Notes

Reaction equation

HRID 1078600 reaction equation
[CH2:1]([O:3][C:4]1[C:9]2[C:10]([CH3:18])=[C:11]([CH2:15][CH2:16]O)[C:12](=[O:14])[O:13][C:8]=2[CH:7]=[C:6]([O:19][CH2:20][CH3:21])[CH:5]=1)[CH3:2].C(Cl)(Cl)[Cl:23].C(O)C>>[Cl:23][CH2:16][CH2:15][C:11]1[C:12](=[O:14])[O:13][C:8]2[CH:7]=[C:6]([O:19][CH2:20][CH3:21])[CH:5]=[C:4]([O:3][CH2:1][CH3:2])[C:9]=2[C:10]=1[CH3:18]

Participants

3

Reactant 2

HCID 19428153HCID 19428153, compoundHCID 21889567Chloroform ethanol

Product 1

HCID 19428143HCID 19428143, compoundYield 83%

Procedure

Process E; starting material: 5,7-diethoxy-3-(2-hydroxyethyl)-4-methyl-2H-1-benzopyran-2-one (Example 50); yield 83%; m.p. 123°-126° C. (from chloroform/ethanol).

Sources & evidence

ORD record
ord-c14a2b6e0e5f49ad98abb15b1283904f
Source dataset
uspto-grants-1996_08
Patent number
US05550129

Reaction notes

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