Bromotriphenylmethane → 3-Triphenylmethoxy-cis-oct-5-en-1-yne
Reaktionsgleichung
[CH:1]#[C:2][CH:3]([OH:9])[CH2:4]/[CH:5]=[CH:6]\[CH2:7][CH3:8].[C:10]1([C:16](Br)([C:23]2[CH:28]=[CH:27][CH:26]=[CH:25][CH:24]=2)[C:17]2[CH:22]=[CH:21][CH:20]=[CH:19][CH:18]=2)[CH:15]=[CH:14][CH:13]=[CH:12][CH:11]=1>>[C:10]1([C:16]([C:23]2[CH:28]=[CH:27][CH:26]=[CH:25][CH:24]=2)([C:17]2[CH:22]=[CH:21][CH:20]=[CH:19][CH:18]=2)[O:9][CH:3]([CH2:4]/[CH:5]=[CH:6]\[CH2:7][CH3:8])[C:2]#[CH:1])[CH:15]=[CH:14][CH:13]=[CH:12][CH:11]=1Komponenten
3
Versuchsvorschrift
Treatment of 22 g. of cis-oct-5-en-1-yne-3-ol, prepared according to the procedure of J. Fried, C.H. Lin., J.C. Sih, P. Dalven, G.F. Cooper, J. Amer. Chem. Soc., 94, 4342 (1972), with 58 g. of triphenylmethyl bromide in 100 ml. of pyridine and purification on Florisil ®, all as described in Example 728 gives the title compound.
Aufarbeitung
- customof pyridine and purification on Florisil ®
Quellen und Nachweise
- ORD-Eintrag
- ord-7623bc07851141ddb6f44bf0b4f6a569