Methanol → HCID 19982278, compound

HRID 1460712Notes

Reaction equation

HRID 1460712 reaction equation
[C:1]1([C:7]2[C:11]([C:12]3[CH:17]=[CH:16][CH:15]=[CH:14][CH:13]=3)=[C:10]([C:18]3[CH:23]=[CH:22][CH:21]=[CH:20][CH:19]=3)[N:9]([CH2:24][CH2:25][CH2:26][CH2:27][CH2:28][CH2:29][CH2:30][CH2:31][CH2:32][C:33]([OH:35])=[O:34])[N:8]=2)[CH:6]=[CH:5][CH:4]=[CH:3][CH:2]=1.S(=O)(=O)(O)O.[CH3:41]O>>[C:1]1([C:7]2[C:11]([C:12]3[CH:17]=[CH:16][CH:15]=[CH:14][CH:13]=3)=[C:10]([C:18]3[CH:19]=[CH:20][CH:21]=[CH:22][CH:23]=3)[N:9]([CH2:24][CH2:25][CH2:26][CH2:27][CH2:28][CH2:29][CH2:30][CH2:31][CH2:32][C:33]([O:35][CH3:41])=[O:34])[N:8]=2)[CH:2]=[CH:3][CH:4]=[CH:5][CH:6]=1

Participants

4

Reactant 3

HCID 887MethanolHCID 1118Sulfuric AcidHCID 15725726HCID 15725726, compound

Product 1

HCID 19982278HCID 19982278, compoundYield 62%

Procedure

The title compound (1.03 g, 62%) was prepared from 3,4,5-triphenyl-1H-pyrazole-1-decanoic acid (1.60 g) by esterification in methanol using a catalytic amount of conc. sulfuric acid. MS(CI): m/e=481 (MH+).

Sources & evidence

ORD record
ord-bf649fefa73d4d5294ca075eedfeaf71
Source dataset
uspto-grants-1991_12
Patent number
US05071866

Reaction notes

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