Ethyl 4-bromobutyrate → HCID 18415915, compound

HRID 990995Notes

Reaction equation

HRID 990995 reaction equation
[NH:1]1[C:5]2[C:6]3[C:11]([CH2:12][C:4]=2[C:3]([C:13]2[CH:14]=[C:15]([OH:19])[CH:16]=[CH:17][CH:18]=2)=[N:2]1)=[CH:10][CH:9]=[CH:8][CH:7]=3.Br[CH2:21][CH2:22][CH2:23][C:24]([O:26][CH2:27][CH3:28])=[O:25]>>[NH:1]1[C:5]2[C:6]3[C:11]([CH2:12][C:4]=2[C:3]([C:13]2[CH:14]=[C:15]([CH:16]=[CH:17][CH:18]=2)[O:19][CH2:21][CH2:22][CH2:23][C:24]([O:26][CH2:27][CH3:28])=[O:25])=[N:2]1)=[CH:10][CH:9]=[CH:8][CH:7]=3

Participants

3

Reactant 2

HCID 76300Ethyl 4-bromobutyrateHCID 9859735HCID 9859735, compound

Product 1

HCID 18415915HCID 18415915, compound

Procedure

In a similar manner to example 33, a mixture of 3-(1,4-dihydroindeno-[1,2-c]pyrazol-3-yl)phenol (0.20 g) was reacted with ethyl 4-bromobutyrate (0.16 g) to give ethyl 4-[3-(1,4-dihydroindeno-[1,2-c]pyrazol-3-yl)phenoxy]butyrate, m.p. 142-148° C.

Sources & evidence

ORD record
ord-56e7479457a74eb2b5d20f60cae489f5
Source dataset
uspto-grants-2002_10
Patent number
US06462036B1

Reaction notes

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