Number | Date | Country | Kind |
---|---|---|---|
93 09405 | Jul 1993 | FRX |
Number | Name | Date | Kind |
---|---|---|---|
4117144 | J onsson et al. | Sep 1978 | |
4123543 | J onsson et al. | Oct 1978 | |
4226860 | Demerson et al. | Oct 1980 | |
4622336 | Achini | Nov 1986 | |
4952598 | Lerch et al. | Aug 1990 | |
5019587 | Von Der Seal et al. | May 1991 | |
5206261 | Kawaguchi et al. | Apr 1989 |
Number | Date | Country |
---|---|---|
0028906 | May 1981 | EPX |
0065407 | Nov 1982 | EPX |
0079675 | May 1983 | EPX |
0241006 | Oct 1987 | EPX |
0344634 | Dec 1989 | EPX |
0415102 | Mar 1991 | EPX |
0450761 | Oct 1991 | EPX |
2154520 | May 1973 | FRX |
Entry |
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Greene, T.W. et al. Protective Groups in Organic Synthesis (Wiley & Sons, New York), p. 390 (1991). |
Takaya et al., Patent Abstracts of Japan, JP3127732, Aug. 23, 1991. |
Schaefer et al., Chemical Abstracts, vol. 73, No. 1, Jul. 6, 1970, abstract No. 3739r. |