Diethyl Ether → Sulfuric Acid

HRID 2419479Notes

Reaction equation

HRID 2419479 reaction equation
CCOCC.[S:6](=[O:10])(=[O:9])([OH:8])[O-:7].CC(C=CC=C(C)C=CC=C(C)CCCC(C)C)=CC[P+:15]([C:28]1[CH:33]=[CH:32][CH:31]=[CH:30][CH:29]=1)([C:22]1[CH:27]=[CH:26][CH:25]=[CH:24][CH:23]=1)[C:16]1[CH:21]=[CH:20][CH:19]=[CH:18][CH:17]=1>C(O)(C)C.CCCCCCC>[C:28]1([P:15]([C:16]2[CH:17]=[CH:18][CH:19]=[CH:20][CH:21]=2)[C:22]2[CH:27]=[CH:26][CH:25]=[CH:24][CH:23]=2)[CH:29]=[CH:30][CH:31]=[CH:32][CH:33]=1.[OH:9][S:6]([OH:10])(=[O:8])=[O:7]

Participants

5

Reactant 2

HCID 3283Diethyl EtherHCID 86735919HCID 86735919, compound

Product 2

HCID 1118Sulfuric AcidHCID 11776Triphenylphosphine

Reagents, catalysts & solvents 1

HCID 21225753Isopropanol heptaneSolvent

Procedure

18.6 g (0.05 mole) of this ether of 20 carbon atoms are reacted, in accordance with German Pat. No. 1,068,709, with 0.05 mole of triphenylphosphine and 0.05 mole of H2SO4 in isopropanol/heptane to give the corresponding 3,7,11,15-tetramethyl-hexadeca-2,4,6,8,10-pentaen-1-yl-triphenylphosphonium bisulfate.

Sources & evidence

ORD record
ord-ab5a148e24f14a96ab05ed60f1ce434a
Source dataset
uspto-grants-1978_08
Patent number
US04105855

Reaction notes

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