PRODUCTION OF METHYLENE COMPOUND AND 2-(2,4-DICHLORO-5-FLUOROBENZYL)THIOPHENE AS NEW COMPOUND

PRODUCTION OF METHYLENE COMPOUND AND 2-(2,4-DICHLORO-5-FLUOROBENZYL)THIOPHENE AS NEW COMPOUND

Prepn. of methylene cpds. of formula R1CH2R2 (I) comprises reducing an aluminium halogenide of formula R1-C

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Hauptverfasser: HERUMUUTO FUIIGE, FUERUDEINANDO HAGEDORUN
Format: Patent
Sprache:eng
Schlagworte:
ACYCLIC OR CARBOCYCLIC COMPOUNDS
APPARATUS THEREFOR
CHEMISTRY
GENERAL METHODS OF ORGANIC CHEMISTRY
HETEROCYCLIC COMPOUNDS
METALLURGY
ORGANIC CHEMISTRY
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creator HERUMUUTO FUIIGE
FUERUDEINANDO HAGEDORUN
description Prepn. of methylene cpds. of formula R1CH2R2 (I) comprises reducing an aluminium halogenide of formula R1-C
format Patent
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R1 = 6-10C aryl (opt. substd. by 1-4 1-4C alkyl, F, Cl and/or Br, 1-5C alkoxy and/or acetoxy) or 5-10C heteroaryl contg. an O or S and opt. substd. by 1-4C alkyl and/or F, Cl or Br; R2 = 1-12C alkyl opt. substd. by 1-5 F, Cl and/or Br; Y = F, Cl or Br; R3 = 1-4C alkyl; R4 = H or 1-4C alkyl; x is not defined; provided that when R1 = 6-10C aryl substd. by 1-4 F, Cl and/or Br, then R2 may also be furyl or thienyl. Also claimed is 2-(2',4'-dichloro-5-fluorobenzyl)thiophene (Ia).</description><edition>6</edition><language>eng</language><subject>ACYCLIC OR CARBOCYCLIC COMPOUNDS ; APPARATUS THEREFOR ; CHEMISTRY ; GENERAL METHODS OF ORGANIC CHEMISTRY ; HETEROCYCLIC COMPOUNDS ; METALLURGY ; ORGANIC CHEMISTRY</subject><creationdate>1996</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&amp;date=19960917&amp;DB=EPODOC&amp;CC=JP&amp;NR=H08239375A$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,776,881,25543,76293</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&amp;date=19960917&amp;DB=EPODOC&amp;CC=JP&amp;NR=H08239375A$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>HERUMUUTO FUIIGE</creatorcontrib><creatorcontrib>FUERUDEINANDO HAGEDORUN</creatorcontrib><title>PRODUCTION OF METHYLENE COMPOUND AND 2-(2,4-DICHLORO-5-FLUOROBENZYL)THIOPHENE AS NEW COMPOUND</title><description>Prepn. of methylene cpds. of formula R1CH2R2 (I) comprises reducing an aluminium halogenide of formula R1-C&lt;+)&lt;O-Al&lt;-&gt;Y3)R2 (II) with an aminoborane of formula R3R4NHxBH3 (III) or NaBH4 and/or KBH4. R1 = 6-10C aryl (opt. substd. by 1-4 1-4C alkyl, F, Cl and/or Br, 1-5C alkoxy and/or acetoxy) or 5-10C heteroaryl contg. an O or S and opt. substd. by 1-4C alkyl and/or F, Cl or Br; R2 = 1-12C alkyl opt. substd. by 1-5 F, Cl and/or Br; Y = F, Cl or Br; R3 = 1-4C alkyl; R4 = H or 1-4C alkyl; x is not defined; provided that when R1 = 6-10C aryl substd. by 1-4 F, Cl and/or Br, then R2 may also be furyl or thienyl. Also claimed is 2-(2',4'-dichloro-5-fluorobenzyl)thiophene (Ia).</description><subject>ACYCLIC OR CARBOCYCLIC COMPOUNDS</subject><subject>APPARATUS THEREFOR</subject><subject>CHEMISTRY</subject><subject>GENERAL METHODS OF ORGANIC CHEMISTRY</subject><subject>HETEROCYCLIC COMPOUNDS</subject><subject>METALLURGY</subject><subject>ORGANIC CHEMISTRY</subject><fulltext>true</fulltext><rsrctype>patent</rsrctype><creationdate>1996</creationdate><recordtype>patent</recordtype><sourceid>EVB</sourceid><recordid>eNrjZIgNCPJ3CXUO8fT3U_B3U_B1DfGI9HH1c1Vw9vcN8A_1c1FwBGIjXQ0jHRNdF09nDx__IH9dU103n1Agw8nVLyrSRzPEw9M_wAOkyzFYwc81HK6Zh4E1LTGnOJUXSnMzKLq5hjh76KYW5MenFhckJqfmpZbEewV4GFgYGVsam5s6GhOjBgDDizKT</recordid><startdate>19960917</startdate><enddate>19960917</enddate><creator>HERUMUUTO FUIIGE</creator><creator>FUERUDEINANDO HAGEDORUN</creator><scope>EVB</scope></search><sort><creationdate>19960917</creationdate><title>PRODUCTION OF METHYLENE COMPOUND AND 2-(2,4-DICHLORO-5-FLUOROBENZYL)THIOPHENE AS NEW COMPOUND</title><author>HERUMUUTO FUIIGE ; FUERUDEINANDO HAGEDORUN</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-epo_espacenet_JPH08239375A3</frbrgroupid><rsrctype>patents</rsrctype><prefilter>patents</prefilter><language>eng</language><creationdate>1996</creationdate><topic>ACYCLIC OR CARBOCYCLIC COMPOUNDS</topic><topic>APPARATUS THEREFOR</topic><topic>CHEMISTRY</topic><topic>GENERAL METHODS OF ORGANIC CHEMISTRY</topic><topic>HETEROCYCLIC COMPOUNDS</topic><topic>METALLURGY</topic><topic>ORGANIC CHEMISTRY</topic><toplevel>online_resources</toplevel><creatorcontrib>HERUMUUTO FUIIGE</creatorcontrib><creatorcontrib>FUERUDEINANDO HAGEDORUN</creatorcontrib><collection>esp@cenet</collection></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext_linktorsrc</fulltext></delivery><addata><au>HERUMUUTO FUIIGE</au><au>FUERUDEINANDO HAGEDORUN</au><format>patent</format><genre>patent</genre><ristype>GEN</ristype><title>PRODUCTION OF METHYLENE COMPOUND AND 2-(2,4-DICHLORO-5-FLUOROBENZYL)THIOPHENE AS NEW COMPOUND</title><date>1996-09-17</date><risdate>1996</risdate><abstract>Prepn. of methylene cpds. of formula R1CH2R2 (I) comprises reducing an aluminium halogenide of formula R1-C&lt;+)&lt;O-Al&lt;-&gt;Y3)R2 (II) with an aminoborane of formula R3R4NHxBH3 (III) or NaBH4 and/or KBH4. R1 = 6-10C aryl (opt. substd. by 1-4 1-4C alkyl, F, Cl and/or Br, 1-5C alkoxy and/or acetoxy) or 5-10C heteroaryl contg. an O or S and opt. substd. by 1-4C alkyl and/or F, Cl or Br; R2 = 1-12C alkyl opt. substd. by 1-5 F, Cl and/or Br; Y = F, Cl or Br; R3 = 1-4C alkyl; R4 = H or 1-4C alkyl; x is not defined; provided that when R1 = 6-10C aryl substd. by 1-4 F, Cl and/or Br, then R2 may also be furyl or thienyl. Also claimed is 2-(2',4'-dichloro-5-fluorobenzyl)thiophene (Ia).</abstract><edition>6</edition><oa>free_for_read</oa></addata></record>
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subjects ACYCLIC OR CARBOCYCLIC COMPOUNDS
APPARATUS THEREFOR
CHEMISTRY
GENERAL METHODS OF ORGANIC CHEMISTRY
HETEROCYCLIC COMPOUNDS
METALLURGY
ORGANIC CHEMISTRY
title PRODUCTION OF METHYLENE COMPOUND AND 2-(2,4-DICHLORO-5-FLUOROBENZYL)THIOPHENE AS NEW COMPOUND
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