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首页 / 专利库 / 氧四环素 / 专利数据
序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
81 新颖的7-(取代)-8-(取代)-9-[(取代的甘氨酰)酰氨基]-6-去甲基-6-去氧四环素 CN93107916.0 1993-07-01 CN1033087C 1996-10-23 苏费恩; V·J·李; J·J·赫拉夫卡; R·T·泰斯塔
本发明提供了下式化合物:其中R,R3,R4,X和W如说明书中所定义。这些化合物作为抗生素是有用的。
82 新颖的7-(取代)-8-(取代)-9-[(取代的甘氨酰)酰氨基]-6-去甲基-6-去氧四环素 CN93107916.0 1993-07-01 CN1087626A 1994-06-08 苏费恩; V·J·李; J·J·赫拉夫卡; R·T·泰斯塔
本发明提供了式I化合物。其中R,R3,R4,X和W如说明书中所定义。这些化合物作为抗生素是有用的。
83 7-(取代-)-8-(取代)-9-(取代的氨基)-6-去甲基-6-去氧四环素及其制备方法、组合物和用途 CN93109819.X 1993-08-13 CN1048719C 2000-01-26 苏费恩; V·J·李; J·J·赫拉夫卡; R·T·泰斯塔
本发明提供了具下式结构的化合物,其中X,R及R1均如说明书中所定义。这些化合物作为抗生素是有用的。
84 6-deoxytetracyclines US75118058 1958-07-28 US3160661A 1964-12-08 DANIEL MCCORMICK JERRY ROBERT
85 6 脫氧四環素之製造 TW06210809 1973-06-06 TW016130B 1974-06-01 意凡維拉克斯
86 Nu-ethyloxytetracycline US42821765 1965-01-26 US3394178A 1968-07-23 DULANEY EUGENE L; IRVING PUTTER
87 12alpha-deoxytetracycline oxidation process US20834362 1962-07-09 US3188348A 1965-06-08 KENNETH BUTLER; WOODWARD ROBERT B; GORDON PHILIP N
88 Substituted 6-deoxytetracyclines and 6-demethyl-6-deoxytetracyclines US10294361 1961-04-14 US3219671A 1965-11-23 HLAVKA JOSEPH J
89 12alpha-deoxyanhydrotetracyclines US69301857 1957-10-29 US2922817A 1960-01-26 ARTHUR GREEN
90 –6–去氧四環素之製造法 TW06312026 1974-09-27 TW025184B 1979-05-01 吉諾哥帝
91 6-데옥시테트라싸이클린의 제조방법 KR1019740002938 1974-06-29 KR100007876B1 1980-03-28 토마스아아서모리스쥬니어
92 氧四環素之新奇高產量製造法 TW010409 1964-06-27 TW002884B 1966-07-01 吉拉羅法布利齊歐博士; 吉歐巴尼歐利吉馬; 意樂銑利歐意西 利
93 Process for the photooxygenation of anhydrotetracyclines US23025262 1962-10-12 US3269929A 1966-08-30 VON WITTENAU MANFRED SCHACH
94 α-6-데옥시테트라싸이클린의 제조방법 KR1019750002807 1975-12-20 KR100008931B1 1980-11-27 허어만호오불
95 Process for the preparatin of .alpha.-6-deoxytetracyclines US772923 1977-02-28 US4207258A 1980-06-10 Renato Broggi; Gino Cotti
A process is provided for preparing alpha-6-deoxytetracyclines depicted by the formula: ##STR1## wherein Y is H, F, Cl, Br or I; and R is H, OH or --O--CO--(C.sub.1-6 alkyl);which comprises: contacting a 6-demethyl-6-deoxy-6-methylene tetracycline or salt thereof having the formula ##STR2## in which Y and R are as given above, with hydrogen at a temperature of between 15.degree. C. and 80.degree. C. in the presence of a catalyst soluble in a polar solvent, said catalyst being a complex of rhodium with electron donor ligands of a tertiary phosphine selected from the group consisting of triphenylphosphine, tributylphosphine, triethylphosphine, diethylphenylphosphine and diphenylethylphosphine and said polar solvent being a mono- or polyhydric alcohol with from 1 to 4 carbon atoms, N,N-dimethylformamide, N,N-dimethylacetamide, dioxan, tetrahydrofuran, methoxyethanol, ethoxyethanol, acetonitrile or pyridine.
96 Tetracyclo epoxy ether monomer and compositions US3472796D 1960-05-31 US3472796A 1969-10-14 TINSLEY SAMUEL W; STARCHER PAUL; MCGARY CHARLES W JR; PATRICK CHARLES T JR
97 α-6-데옥시-테트라싸이클린의 제조방법 KR1019840004933 1984-08-16 KR100024400B1 1987-10-29 필립로날드페이지
98 Aqueous calcium dioxytetracycline antibiotic composition US57500456 1956-03-30 US2903395A 1959-09-08 SALIVAR CHARLES J
99 α-6-데옥시 테트라싸이클린류의 제조방법 KR1019860010792 1986-12-16 KR100033762B1 1990-06-15 요아오에메리꼬발락스; 필립로날드페이지
100 α-6-데옥시 테트라싸이클린류의 제조방법 KR1019860010792 1986-12-16 KR1019900000888B1 1990-02-17 요아오에메리꼬발락스; 필립로날드페이지
Alpha-6-deoxytetracyclines are prepd. from 6-deoxy-6-dimethyl -6- methylenetetracycline or 11a-chloro-6-deoxy-6-demethyl- 6methylenetetracycline in the presence of triphenylphosphine or a catalyst of formula (I). In the formula, Z means capability of generating bimolecular or trimolecular compound; R'1 is phenyl; benzenesulfonyl or hydrogen; R'2, R'3, R'4 are hydrogen. The alpha- 6-deoxytetracyclines are useful as antiotics.