专利号:US-9315483-B2 优先权日:2007-09-13 标题 :Synthesis of deuterated catechols and benzo[D][1,3]dioxoles and derivatives thereof 发明人:JONES ANDREW D; ZELLE ROBERT E; SILVERMAN I ROBERT 权利人:CONCERT PHARMACEUTICALS INC 摘要:The present invention provides a convenient and efficient process for the synthesis of d 2 -benzo[d][1,3]dioxoles.
专利号:US-6004787-A 优先权日:1991-01-17 标题:Method of directing biosynthesis of specific polyketides 发明人:KATZ LEONARD; DONADIO STEFANO; MCALPINE JAMES B 权利人:ABBOTT LAB 摘要:A method to produce novel polyketide structures by designing and introducing specified changes in the DNA governing the synthesis of the polyketide is disclosed. The biosynthesis of specific polyketide analogs is accomplished by genetic manipulation of a polyketide-producing microorganism by isolating a polyketide biosynthetic gene-containing DNA sequence, identifying enzymatic activities associated within the DNA sequence, introducing one or more specified changes into the DNA sequence which codes for one of the enzymatic activities which results in an altered DNA sequence, introducing the altered DNA sequence into the polyketide-producing microorganism to replace the original sequence, growing a culture of the altered microorganism under conditions suitable for the formation of the specific polyketide analog, and isolating the specific polyketide analog from the culture. The method is most useful when the segment of the chromosome modified is involved in an enzymatic activity associated with polyketide biosynthesis, particularly for manipulating polyketide synthase genes from Saccarharopolyspora or Streptomyces.
专利号:WO-9313663-A1 优先权日:1992-01-17 标 题:Method of directing biosynthesis of specific polyketides 发明人:KATZ LEONARD; DONADIO STEFANO; MCALPINE JAMES B 权利人:ABBOTT LAB 摘要:A method to produce novel polyketide structures by designing and introducing specified changes in the DNA governing the synthesis of the polyketide is disclosed. The biosynthesis of specific polyketide analogs is accomplished by genetic manipulation of a polyketide-producing microorganism by isolating a polyketide biosynthetic gene-containing DNA sequence, identifying enzymatic activities associated within the DNA sequence, introducing one or more specified changes into the DNA sequence which codes for one of the enzymatic activities which results in an altered DNA sequence, introducing the altered DNA sequence into the polyketide-producing microorganism to replace the original sequence, growing a culture of the altered microorganism under conditions suitable for the formation of the specific polyketide analog, and isolating the specific polyketide analog from the culture. The method is most useful when the segment of the chromosome modified is involved in an enzymatic activity associated with polyketide biosynthesis, particularly for manipulating polyketide synthase genes from Saccharapolyspora or Streptomyces.
专利号:EP-0626806-A1 优先权日:1992-01-17 标 题 :Method of directing biosynthesis of specific polyketides 发明人:KATZ LEONARD; DONADIO STEFANO; MCALPINE JAMES B 权利人:ABBOTT LAB 摘要:A process for producing new polyketide structures in which predetermined modifications are determined and introduced into the DNA controlling the synthesis of the polyketide. Biosynthesis of specific polyketide analogs is accomplished by modifying a polyketide-producing microorganism by genetic manipulation by isolating a DNA sequence containing a polyketide biosynthetic gene, identifying associated enzymatic activities within the DNA sequence, introducing one or more predetermined modifications in the DNA sequence which encodes one of the enzymatic activities producing a modified DNA sequence, by introducing this modified DNA sequence into the polyketide-producing microorganism in place of the original sequence, by culturing the modified microorganism under conditions suitable for the formation of the specific polyketide analogue, then isolating the specific polyketide analogue from this culture. This method is particularly useful when the modified chromosome segment is involved in enzymatic activity associated with polyketide biosynthesis, more specifically for manipulating polyketide synthase genes from the genus Saccharapolyspora or the genus Streptomyces.
专利号:US-6437151-B2 优先权日:1996-07-05 标题:Erythromycins and process for their preparation 发明人:LEADLAY PETER FRANCIS; STAUNTON JAMES; CORTES JESUS; PACEY MICHAEL STEPHEN 权利人:BIOTICA TECH LTD; PFIZER 摘要:Erythromycins, particularly ones with novel C-13 substituents R1 (e.g. C3-C6 cycloalkyl or cycloalkenyl groups) are prepared by fermenting suitable organisms in the presence of R1CO2H. A preferred organism is Saccharopolyspora erythraea preferably containing an integrated plasmid capable of directing synthesis of desired compounds.
专利号:WO-2009035652-A1 优先权日:2007-09-13 标 题 :Synthesis of deuterated catechols and benzo[d][1,3] dioxoles and derivatives thereof
参考文献:10.7164/antibiotics.50.1036 摘要:Tanaka Y, Komaki H, Yazawa K, Mikami Y, Nemoto A, Tojyo T, Kadowaki K, Shigemori H, Kobayashi J. Brasilinolide A, a new macrolide antibiotic produced by Nocardia brasiliensis: producing strain, isolation and biological activity. J Antibiot (Tokyo). 1997 Dec;50(12):1036–41. doi: 10.7164/antibiotics.50.1036. 参考文献:10.7164/antibiotics.41.1592 摘要:Hatanaka H, Kino T, Miyata S, Inamura N, Kuroda A, Goto T, Tanaka H, Okuhara M. FR-900520 and FR-900523, novel immunosuppressants isolated from a Streptomyces. II. Fermentation, isolation and physico-chemical and biological characteristics. J Antibiot (Tokyo). 1988 Nov;41(11):1592–601. doi: 10.7164/antibiotics.41.1592.