1118
ISHMURATOV et al.
Ozonolysis of castor oil acetate (IIb). We obtained
.2 g of reaction product containing according to GLC
methyl (3R)-3-hydroxynonanoate (VIII), dimethyl
nonanedioate (IX), and methyl 8-cyanooctanoate (X) in
a ratio 1:4.6:2.4.
(98%) of (3R)-1,1-dimethoxy-3-nonanol (XV). IR and
NMR spectra of compound XV were virtually identical
to those published before [18].
9
The study was based on a complex program of
the RussianAcademy of Sciences “Directional Synthesis
of Substances with Desired Properties and Prepara-
tion of Functional Materials Therefrom” (State Contract
no. 36).
Ozonolysis of (Z, 7R)-octadec-9-en-7-ol (III). We
obtained 2.6 g of product containing according to GLC
nonanenitrile (XI), methyl nonanoate (XII), and methyl
(
3R)-3-hydroxynonanoate (VIII) in a ratio 1:1.6:1.
REFERENCES
–
1
Nonanenitrile (XI). IR spectrum, ν, cm : 2230
1
(
0
(
C≡N). H NMR spectrum (acetone-d ), δ, ppm (J, Hz):
6
1
2
3
4
.Odinokov, V.N., Savchenko, R.G., Afon’kina, S.R., and
Khalilov, L.M., Zh. Org. Khim., 2005, vol. 41, 387.
.Odinokov, V.N. and Tolstikov, G.A., Usp. Khim., 1981,
vol. 50, 1207.
.Ishmuratov, G.Yu., Kharisov, R.Ya., Odinokov, V.N., and
Tolstikov, G.A., Usp. Khim., 1995, vol. 63, 580.
.Schreiber, S.L., Claus, R.E., and Reagen, J., Tetrahedron
Lett., 1982, vol. 23, 3867.
5.Marshall, J.A. and Garofolo, A.W., J. Org. Chem., 1993,
vol. 56, 3675.
6.Mustafin, A.G., D’yachenko, D.I., Gataullin, R.R.,
Ishmuratov, G.Yu., Kharisov, R.Ya., Abdrakhmanov, I.B.,
and Tolstikov, G.A. , Izv. Akad. Nauk, Ser. Khim., vol. 2003,
p. 937.
7.Odinokov, V.N., Tolstikov, G.A., Ishmuratov, G.Yu.,
Kharisov, R.Ya., Sadrislamov, R.M., Davletov, R.G.,
Nefedov, O.M., Volchkov, N.V., Zabolotskikh, V.F.,
Gubaidullin, L.Yu., and Logunov, E.I., USSR Inventor’s
Certificate 1622366, 1990; SSSR Byull. Izobr., 1991,
no. 3.
.Odinokov, V.N., Ishmuratov, G.Yu., Kukovinets, O.S.,
Kharisov, R.Ya., Lozhkina, E.A., Mustafin, A.G.,
Abdrakhmanov, I.B., and Tolstikov, G.A., Zh. Org. Khim.,
998, vol. 34, p. 229.
.Gataullin, R.R., Doctoral Sci. (Chem.) Dissertation, Ufa,
004, 48 p.
0. Ishmuratov, G.Yu., Kharisov, R.Ya., Shayakhmeto-
va, A.Kh., Botsman, L.P., Shitikova, O.V., and Tolsti-
kov, G.A., Khim. Polim. Soed., 2005, 6, 529.
1. Appel, R. and Wihler, H.-D., Chem. Ber., 1976, vol. 109,
p. 3446.
9
3
.94 t (3H, H , J 7.0), 1.3–1.5 m (10H, 5CH ), 1.68 q
2
3
3
2
3
13
2H, H , J 7.0), 2.50 t (2H, H , J 7.0). C NMR
9
2
spectrum, δ, ppm: 13.39 q (C ), 16.09 t (C ), 22.32 t
(
(
8
3
4
6
7
C ), 25.17 t (C ), 29.06 q (C –C ), 31.46 q (C ), 92.41 s
C1).
Ozonolysis of (1R)-menth-3-ene (IV). From
compound IV prepared as described in [11] we obtained
after chromatographic isolation (SiO , petroleum ether–
2
methyl tert-butyl ether, 50:1, R 0.34) 1.30 g (65%) of
f
methyl (3R)-3,7-dimethyl-6-oxooctanoate (XIII), [α]2
3
D
+
9.50 (c 5.27, CHCl ). IR and NMR spectra of compound
3
XIII were identical to those published before [17].
Ozonolysis of (1R)-3-methylmenth-3-ene (V). From
compound V prepared as described in [12] we obtained
1
.59 g (86%) of (4R)-4,8-dimethyl-2,7-nonanedione
2
0
(
XIV), [α] +8.88° (c 2.5, CHCl ). IR and NMR spectra
D
3
of compound XIV were virtually identical to those
published before [12].
(
3R)-1,1-Dimethoxy-3-nonanol (XV). Through a
8
solution of 1.0 g (1.1 mmol) of castor oil in 10 ml of
CH Cl at 0°C was bubbled a mixture of ozone with
oxygen till amount of consumed O was 3 mol per 1 mol
of castor oil. The reaction mixture was flushed with
argon, then diluted with 6 ml of CH Cl , and at stirring
was added thereto at 0°C within 0.5 h 0.8 g (11.55 mmol)
of NH OH·HCl. The reaction mixture was boiled till
disappearance of peroxides (10 h), then it was diluted
with 100 ml of CH Cl , washed with H O, the organic
layer was dried with Na SO and evaporated. The residue
(
in the presence of a catalytic quantity of p-TsOH and
evaporated. Then 100 ml of methyl tert-butyl ether was
added, the solution was washed with H O, the organic
layer was dried with Na SO and evaporated. We
obtained 0.86 g of reaction product that yielded after
2
2
3
1
9
2
2
2
1
2
2
2
2
1
1
2
4
0.94 g was boiled for 6 h in 5 ml (112 mmol) of MeOH
2. Ishmuratov, G.Yu., Yakovleva, M.P., Zaripova, G.V.,
Botsman, L.P., Muslukhov, R.R., and Tolstikov, G.A.,
Khim. Polim. Soed., 2004, vol. 6, p. 451.
13. Lebedev,A.T., Mass-spektrometriya v organicheskoi khimii
(Mass Spectrometry in Organic Chemistry), Moscow:
BINOM, 2003, 493 p.
2
2
4
column chromatography (SiO , CH Cl , R 0.45) 0.42 g
14. Terent’ev, P.B. and Stankyavichyus, A.P., Mass-
2
2
2
f
RUSSIAN JOURNAL OF ORGANIC CHEMISTRY Vol. 43 No. 8 2007