PHENANTHRENE DERIVATIVE OF LEUKOTRIENE ANTAGONISM
PURPOSE:To obtain a new compound useful as a therapeutic agent for diseases owing to leukotriene of pollinosis, bronchial asthma, arthritis, etc. CONSTITUTION:A compound of formula I (R1 is H or a 1-4C alkyl; R2 is H or methyl), e.g. a compound of formula II. The compound of formula II is obtained b...
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| creator | IKEGAWA AKIKO IKEGAWA TETSUO |
| description | PURPOSE:To obtain a new compound useful as a therapeutic agent for diseases owing to leukotriene of pollinosis, bronchial asthma, arthritis, etc. CONSTITUTION:A compound of formula I (R1 is H or a 1-4C alkyl; R2 is H or methyl), e.g. a compound of formula II. The compound of formula II is obtained by extracting RAIKOUTOU (root or leaf of Tripterygium wilfordii Hook. f.) which is a Chinese crude drug with a polar organic solvent such as methanol and purifying the extract by chromatography, etc. |
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The compound of formula II is obtained by extracting RAIKOUTOU (root or leaf of Tripterygium wilfordii Hook. f.) which is a Chinese crude drug with a polar organic solvent such as methanol and purifying the extract by chromatography, etc.</description><edition>6</edition><language>eng</language><subject>ACYCLIC OR CARBOCYCLIC COMPOUNDS ; CHEMISTRY ; HUMAN NECESSITIES ; HYGIENE ; MEDICAL OR VETERINARY SCIENCE ; METALLURGY ; ORGANIC CHEMISTRY ; PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES ; SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS ORMEDICINAL PREPARATIONS</subject><creationdate>1995</creationdate><oa>free_for_read</oa><woscitedreferencessubscribed>false</woscitedreferencessubscribed></display><links><openurl>$$Topenurl_article</openurl><openurlfulltext>$$Topenurlfull_article</openurlfulltext><thumbnail>$$Tsyndetics_thumb_exl</thumbnail><linktohtml>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=19951017&DB=EPODOC&CC=JP&NR=H07267895A$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,776,881,25542,76290</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=19951017&DB=EPODOC&CC=JP&NR=H07267895A$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>IKEGAWA AKIKO</creatorcontrib><creatorcontrib>IKEGAWA TETSUO</creatorcontrib><title>PHENANTHRENE DERIVATIVE OF LEUKOTRIENE ANTAGONISM</title><description>PURPOSE:To obtain a new compound useful as a therapeutic agent for diseases owing to leukotriene of pollinosis, bronchial asthma, arthritis, etc. CONSTITUTION:A compound of formula I (R1 is H or a 1-4C alkyl; R2 is H or methyl), e.g. a compound of formula II. The compound of formula II is obtained by extracting RAIKOUTOU (root or leaf of Tripterygium wilfordii Hook. f.) which is a Chinese crude drug with a polar organic solvent such as methanol and purifying the extract by chromatography, etc.</description><subject>ACYCLIC OR CARBOCYCLIC COMPOUNDS</subject><subject>CHEMISTRY</subject><subject>HUMAN NECESSITIES</subject><subject>HYGIENE</subject><subject>MEDICAL OR VETERINARY SCIENCE</subject><subject>METALLURGY</subject><subject>ORGANIC CHEMISTRY</subject><subject>PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES</subject><subject>SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS ORMEDICINAL PREPARATIONS</subject><fulltext>true</fulltext><rsrctype>patent</rsrctype><creationdate>1995</creationdate><recordtype>patent</recordtype><sourceid>EVB</sourceid><recordid>eNrjZDAM8HD1c_QL8Qhy9XNVcHEN8gxzDPEMc1Xwd1PwcQ319g8J8gTJAJU4uvv7eQb78jCwpiXmFKfyQmluBkU31xBnD93Ugvz41OKCxOTUvNSSeK8ADwNzIzNzC0tTR2Ni1AAAfi0nMg</recordid><startdate>19951017</startdate><enddate>19951017</enddate><creator>IKEGAWA AKIKO</creator><creator>IKEGAWA TETSUO</creator><scope>EVB</scope></search><sort><creationdate>19951017</creationdate><title>PHENANTHRENE DERIVATIVE OF LEUKOTRIENE ANTAGONISM</title><author>IKEGAWA AKIKO ; IKEGAWA TETSUO</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-epo_espacenet_JPH07267895A3</frbrgroupid><rsrctype>patents</rsrctype><prefilter>patents</prefilter><language>eng</language><creationdate>1995</creationdate><topic>ACYCLIC OR CARBOCYCLIC COMPOUNDS</topic><topic>CHEMISTRY</topic><topic>HUMAN NECESSITIES</topic><topic>HYGIENE</topic><topic>MEDICAL OR VETERINARY SCIENCE</topic><topic>METALLURGY</topic><topic>ORGANIC CHEMISTRY</topic><topic>PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES</topic><topic>SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS ORMEDICINAL PREPARATIONS</topic><toplevel>online_resources</toplevel><creatorcontrib>IKEGAWA AKIKO</creatorcontrib><creatorcontrib>IKEGAWA TETSUO</creatorcontrib><collection>esp@cenet</collection></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext_linktorsrc</fulltext></delivery><addata><au>IKEGAWA AKIKO</au><au>IKEGAWA TETSUO</au><format>patent</format><genre>patent</genre><ristype>GEN</ristype><title>PHENANTHRENE DERIVATIVE OF LEUKOTRIENE ANTAGONISM</title><date>1995-10-17</date><risdate>1995</risdate><abstract>PURPOSE:To obtain a new compound useful as a therapeutic agent for diseases owing to leukotriene of pollinosis, bronchial asthma, arthritis, etc. CONSTITUTION:A compound of formula I (R1 is H or a 1-4C alkyl; R2 is H or methyl), e.g. a compound of formula II. The compound of formula II is obtained by extracting RAIKOUTOU (root or leaf of Tripterygium wilfordii Hook. f.) which is a Chinese crude drug with a polar organic solvent such as methanol and purifying the extract by chromatography, etc.</abstract><edition>6</edition><oa>free_for_read</oa></addata></record> |
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| subjects | ACYCLIC OR CARBOCYCLIC COMPOUNDS CHEMISTRY HUMAN NECESSITIES HYGIENE MEDICAL OR VETERINARY SCIENCE METALLURGY ORGANIC CHEMISTRY PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS ORMEDICINAL PREPARATIONS |
| title | PHENANTHRENE DERIVATIVE OF LEUKOTRIENE ANTAGONISM |
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