CBr4 triphenylphosphine → Methyl 6-bromo-7-eicosynoate

HRID 2291882Notes

Reaction equation

HRID 2291882 reaction equation
O[CH:2]([C:11]#[C:12][CH2:13][CH2:14][CH2:15][CH2:16][CH2:17][CH2:18][CH2:19][CH2:20][CH2:21][CH2:22][CH2:23][CH3:24])[CH2:3][CH2:4][CH2:5][CH2:6][C:7]([O:9][CH3:10])=[O:8].C(Br)(Br)(Br)[Br:26].C1C=CC(P(C2C=CC=CC=2)C2C=CC=CC=2)=CC=1>>[Br:26][CH:2]([C:11]#[C:12][CH2:13][CH2:14][CH2:15][CH2:16][CH2:17][CH2:18][CH2:19][CH2:20][CH2:21][CH2:22][CH2:23][CH3:24])[CH2:3][CH2:4][CH2:5][CH2:6][C:7]([O:9][CH3:10])=[O:8]

Participants

3

Reactant 2

HCID 11387777CBr4 triphenylphosphineHCID 15003196Methyl 6-(+/-)-hydroxy-7-eicosynoate

Product 1

HCID 15003192Methyl 6-bromo-7-eicosynoate

Procedure

This compound was prepared by reaction of methyl 6-(±)-hydroxy-7-eicosynoate (preparative example V) with CBr4 /Ph3P reagent in exactly the same manner as described in preparative example VIII.

Sources & evidence

ORD record
ord-fbdd9520f79246c58d3579373ede7c91
Source dataset
uspto-grants-1989_01
Patent number
US04798842

Reaction notes

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