Thioheterocyclic near-infrared dyes
Disclosed is a novel near-infrared absorbing dye of formula: wherein X1, X2 independently represents -CR8R9-, -S-, -Se-, -NR10-, -CH=CH- or -O-; n is an integer of 2 or 3; R1 and R2 independently represent alkyl of 1 to 10 carbons or substituted alkyl of 1 to 10 carbons; R3 represents a ring chosen...
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| creator | WEED GREGORY C FABRICIUS DIETRICH M |
| description | Disclosed is a novel near-infrared absorbing dye of formula: wherein X1, X2 independently represents -CR8R9-, -S-, -Se-, -NR10-, -CH=CH- or -O-; n is an integer of 2 or 3; R1 and R2 independently represent alkyl of 1 to 10 carbons or substituted alkyl of 1 to 10 carbons; R3 represents a ring chosen from the set consisting of aryl, substituted aryl, and heterocyclic containing 5 or 6 carbons in the ring; R4, R5, R6 and R7 independently represent hydrogen, alkyl of 1-10 carbons, substituted alkyl of 1-10 carbons, R4 and R5 taken together or R6 and R7 taken together may represent the atoms necessary to form a 5 or 6-membered aliphatic ring, an aromatic six-membered ring, an aromatic 10-membered ring, a substituted aromatic six-member ring or a substituted aromatic 10-member ring; R8, R9 independently represent alkyl of 1-10 carbons, substituted alkyl of 1-10 carbons, aryl of 6-10 carbons, substituted aryl of 6-10 carbons; R10 represents an alkyl of 1-10 carbons, substituted alkyl of 1-10 carbons, aryl of 6-10 carbons, substituted aryl of 6-10 carbons; with the proviso that when R3 is phenyl or substituted phenyl and n=3, R1 or R2 is not an unsubstituted alkyl.
Disclosed is a novel near-infrared absorbing dye of formula: wherein X1, X2 independently represents -CR8R9-, -S-, -Se-, -NR10-, -CH=CH- or -O-; n is an integer of 2 or 3; R1 and R2 independently represent alkyl of 1 to 10 carbons or substituted alkyl of 1 to 10 carbons; R3 represents a ring chosen from the set consisting of aryl, substituted aryl, and heterocyclic containing 5 or 6 carbons in the ring; R4, R5, R6 and R7 independently represent hydrogen, alkyl of 1-10 carbons, substituted alkyl of 1-10 carbons, R4 and R5 taken together or R6 and R7 taken together may represent the atoms necessary to form a 5 or 6-membered aliphatic ring, an aromatic six-membered ring, an aromatic 10-membered ring, a substituted aromatic six-member ring or a substituted aromatic 10-member ring; R8, R9 independently represent alkyl of 1-10 carbons, substituted alkyl of 1-10 carbons, aryl of 6-10 carbons, substituted aryl of 6-10 carbons; R10 represents an alkyl of 1-10 carbons, substituted alkyl of 1-10 carbons, aryl of 6-10 carbons, substituted aryl of 6-10 carbons; with the proviso that when R3 is phenyl or substituted phenyl and n=3, R1 or R2 is not an unsubstituted alkyl. |
| format | Patent |
| fullrecord | <record><control><sourceid>epo_EVB</sourceid><recordid>TN_cdi_epo_espacenet_US5440042A</recordid><sourceformat>XML</sourceformat><sourcesystem>PC</sourcesystem><sourcerecordid>US5440042A</sourcerecordid><originalsourceid>FETCH-epo_espacenet_US5440042A3</originalsourceid><addsrcrecordid>eNrjZFAOycjMz0gtSS3KT65MzslMVshLTSzSzcxLK0osSk1RSKlMLeZhYE1LzClO5YXS3Azybq4hzh66qQX58anFBYnJqXmpJfGhwaYmJgYGJkaOxoRVAABylyX_</addsrcrecordid><sourcetype>Open Access Repository</sourcetype><iscdi>true</iscdi><recordtype>patent</recordtype></control><display><type>patent</type><title>Thioheterocyclic near-infrared dyes</title><source>esp@cenet</source><creator>WEED; GREGORY C ; FABRICIUS; DIETRICH M</creator><creatorcontrib>WEED; GREGORY C ; FABRICIUS; DIETRICH M</creatorcontrib><description>Disclosed is a novel near-infrared absorbing dye of formula: wherein X1, X2 independently represents -CR8R9-, -S-, -Se-, -NR10-, -CH=CH- or -O-; n is an integer of 2 or 3; R1 and R2 independently represent alkyl of 1 to 10 carbons or substituted alkyl of 1 to 10 carbons; R3 represents a ring chosen from the set consisting of aryl, substituted aryl, and heterocyclic containing 5 or 6 carbons in the ring; R4, R5, R6 and R7 independently represent hydrogen, alkyl of 1-10 carbons, substituted alkyl of 1-10 carbons, R4 and R5 taken together or R6 and R7 taken together may represent the atoms necessary to form a 5 or 6-membered aliphatic ring, an aromatic six-membered ring, an aromatic 10-membered ring, a substituted aromatic six-member ring or a substituted aromatic 10-member ring; R8, R9 independently represent alkyl of 1-10 carbons, substituted alkyl of 1-10 carbons, aryl of 6-10 carbons, substituted aryl of 6-10 carbons; R10 represents an alkyl of 1-10 carbons, substituted alkyl of 1-10 carbons, aryl of 6-10 carbons, substituted aryl of 6-10 carbons; with the proviso that when R3 is phenyl or substituted phenyl and n=3, R1 or R2 is not an unsubstituted alkyl.
Disclosed is a novel near-infrared absorbing dye of formula: wherein X1, X2 independently represents -CR8R9-, -S-, -Se-, -NR10-, -CH=CH- or -O-; n is an integer of 2 or 3; R1 and R2 independently represent alkyl of 1 to 10 carbons or substituted alkyl of 1 to 10 carbons; R3 represents a ring chosen from the set consisting of aryl, substituted aryl, and heterocyclic containing 5 or 6 carbons in the ring; R4, R5, R6 and R7 independently represent hydrogen, alkyl of 1-10 carbons, substituted alkyl of 1-10 carbons, R4 and R5 taken together or R6 and R7 taken together may represent the atoms necessary to form a 5 or 6-membered aliphatic ring, an aromatic six-membered ring, an aromatic 10-membered ring, a substituted aromatic six-member ring or a substituted aromatic 10-member ring; R8, R9 independently represent alkyl of 1-10 carbons, substituted alkyl of 1-10 carbons, aryl of 6-10 carbons, substituted aryl of 6-10 carbons; R10 represents an alkyl of 1-10 carbons, substituted alkyl of 1-10 carbons, aryl of 6-10 carbons, substituted aryl of 6-10 carbons; with the proviso that when R3 is phenyl or substituted phenyl and n=3, R1 or R2 is not an unsubstituted alkyl.</description><edition>6</edition><language>eng</language><subject>ADHESIVES ; AUXILIARY PROCESSES IN PHOTOGRAPHY ; CHEMISTRY ; CINEMATOGRAPHY ; DYES ; ELECTROGRAPHY ; HETEROCYCLIC COMPOUNDS ; HOLOGRAPHY ; LAKES ; METALLURGY ; MISCELLANEOUS APPLICATIONS OF MATERIALS ; MISCELLANEOUS COMPOSITIONS ; MORDANTS ; NATURAL RESINS ; ORGANIC CHEMISTRY ; ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES ; PAINTS ; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR,STEREO-PHOTOGRAPHIC PROCESSES ; PHOTOGRAPHY ; PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES ; PHYSICS ; POLISHES</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=19950808&DB=EPODOC&CC=US&NR=5440042A$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,780,885,25564,76547</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=19950808&DB=EPODOC&CC=US&NR=5440042A$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>WEED; GREGORY C</creatorcontrib><creatorcontrib>FABRICIUS; DIETRICH M</creatorcontrib><title>Thioheterocyclic near-infrared dyes</title><description>Disclosed is a novel near-infrared absorbing dye of formula: wherein X1, X2 independently represents -CR8R9-, -S-, -Se-, -NR10-, -CH=CH- or -O-; n is an integer of 2 or 3; R1 and R2 independently represent alkyl of 1 to 10 carbons or substituted alkyl of 1 to 10 carbons; R3 represents a ring chosen from the set consisting of aryl, substituted aryl, and heterocyclic containing 5 or 6 carbons in the ring; R4, R5, R6 and R7 independently represent hydrogen, alkyl of 1-10 carbons, substituted alkyl of 1-10 carbons, R4 and R5 taken together or R6 and R7 taken together may represent the atoms necessary to form a 5 or 6-membered aliphatic ring, an aromatic six-membered ring, an aromatic 10-membered ring, a substituted aromatic six-member ring or a substituted aromatic 10-member ring; R8, R9 independently represent alkyl of 1-10 carbons, substituted alkyl of 1-10 carbons, aryl of 6-10 carbons, substituted aryl of 6-10 carbons; R10 represents an alkyl of 1-10 carbons, substituted alkyl of 1-10 carbons, aryl of 6-10 carbons, substituted aryl of 6-10 carbons; with the proviso that when R3 is phenyl or substituted phenyl and n=3, R1 or R2 is not an unsubstituted alkyl.
Disclosed is a novel near-infrared absorbing dye of formula: wherein X1, X2 independently represents -CR8R9-, -S-, -Se-, -NR10-, -CH=CH- or -O-; n is an integer of 2 or 3; R1 and R2 independently represent alkyl of 1 to 10 carbons or substituted alkyl of 1 to 10 carbons; R3 represents a ring chosen from the set consisting of aryl, substituted aryl, and heterocyclic containing 5 or 6 carbons in the ring; R4, R5, R6 and R7 independently represent hydrogen, alkyl of 1-10 carbons, substituted alkyl of 1-10 carbons, R4 and R5 taken together or R6 and R7 taken together may represent the atoms necessary to form a 5 or 6-membered aliphatic ring, an aromatic six-membered ring, an aromatic 10-membered ring, a substituted aromatic six-member ring or a substituted aromatic 10-member ring; R8, R9 independently represent alkyl of 1-10 carbons, substituted alkyl of 1-10 carbons, aryl of 6-10 carbons, substituted aryl of 6-10 carbons; R10 represents an alkyl of 1-10 carbons, substituted alkyl of 1-10 carbons, aryl of 6-10 carbons, substituted aryl of 6-10 carbons; with the proviso that when R3 is phenyl or substituted phenyl and n=3, R1 or R2 is not an unsubstituted alkyl.</description><subject>ADHESIVES</subject><subject>AUXILIARY PROCESSES IN PHOTOGRAPHY</subject><subject>CHEMISTRY</subject><subject>CINEMATOGRAPHY</subject><subject>DYES</subject><subject>ELECTROGRAPHY</subject><subject>HETEROCYCLIC COMPOUNDS</subject><subject>HOLOGRAPHY</subject><subject>LAKES</subject><subject>METALLURGY</subject><subject>MISCELLANEOUS APPLICATIONS OF MATERIALS</subject><subject>MISCELLANEOUS COMPOSITIONS</subject><subject>MORDANTS</subject><subject>NATURAL RESINS</subject><subject>ORGANIC CHEMISTRY</subject><subject>ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES</subject><subject>PAINTS</subject><subject>PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR,STEREO-PHOTOGRAPHIC PROCESSES</subject><subject>PHOTOGRAPHY</subject><subject>PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES</subject><subject>PHYSICS</subject><subject>POLISHES</subject><fulltext>true</fulltext><rsrctype>patent</rsrctype><creationdate>1995</creationdate><recordtype>patent</recordtype><sourceid>EVB</sourceid><recordid>eNrjZFAOycjMz0gtSS3KT65MzslMVshLTSzSzcxLK0osSk1RSKlMLeZhYE1LzClO5YXS3Azybq4hzh66qQX58anFBYnJqXmpJfGhwaYmJgYGJkaOxoRVAABylyX_</recordid><startdate>19950808</startdate><enddate>19950808</enddate><creator>WEED; GREGORY C</creator><creator>FABRICIUS; DIETRICH M</creator><scope>EVB</scope></search><sort><creationdate>19950808</creationdate><title>Thioheterocyclic near-infrared dyes</title><author>WEED; GREGORY C ; FABRICIUS; DIETRICH M</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-epo_espacenet_US5440042A3</frbrgroupid><rsrctype>patents</rsrctype><prefilter>patents</prefilter><language>eng</language><creationdate>1995</creationdate><topic>ADHESIVES</topic><topic>AUXILIARY PROCESSES IN PHOTOGRAPHY</topic><topic>CHEMISTRY</topic><topic>CINEMATOGRAPHY</topic><topic>DYES</topic><topic>ELECTROGRAPHY</topic><topic>HETEROCYCLIC COMPOUNDS</topic><topic>HOLOGRAPHY</topic><topic>LAKES</topic><topic>METALLURGY</topic><topic>MISCELLANEOUS APPLICATIONS OF MATERIALS</topic><topic>MISCELLANEOUS COMPOSITIONS</topic><topic>MORDANTS</topic><topic>NATURAL RESINS</topic><topic>ORGANIC CHEMISTRY</topic><topic>ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES</topic><topic>PAINTS</topic><topic>PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR,STEREO-PHOTOGRAPHIC PROCESSES</topic><topic>PHOTOGRAPHY</topic><topic>PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES</topic><topic>PHYSICS</topic><topic>POLISHES</topic><toplevel>online_resources</toplevel><creatorcontrib>WEED; GREGORY C</creatorcontrib><creatorcontrib>FABRICIUS; DIETRICH M</creatorcontrib><collection>esp@cenet</collection></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext_linktorsrc</fulltext></delivery><addata><au>WEED; GREGORY C</au><au>FABRICIUS; DIETRICH M</au><format>patent</format><genre>patent</genre><ristype>GEN</ristype><title>Thioheterocyclic near-infrared dyes</title><date>1995-08-08</date><risdate>1995</risdate><abstract>Disclosed is a novel near-infrared absorbing dye of formula: wherein X1, X2 independently represents -CR8R9-, -S-, -Se-, -NR10-, -CH=CH- or -O-; n is an integer of 2 or 3; R1 and R2 independently represent alkyl of 1 to 10 carbons or substituted alkyl of 1 to 10 carbons; R3 represents a ring chosen from the set consisting of aryl, substituted aryl, and heterocyclic containing 5 or 6 carbons in the ring; R4, R5, R6 and R7 independently represent hydrogen, alkyl of 1-10 carbons, substituted alkyl of 1-10 carbons, R4 and R5 taken together or R6 and R7 taken together may represent the atoms necessary to form a 5 or 6-membered aliphatic ring, an aromatic six-membered ring, an aromatic 10-membered ring, a substituted aromatic six-member ring or a substituted aromatic 10-member ring; R8, R9 independently represent alkyl of 1-10 carbons, substituted alkyl of 1-10 carbons, aryl of 6-10 carbons, substituted aryl of 6-10 carbons; R10 represents an alkyl of 1-10 carbons, substituted alkyl of 1-10 carbons, aryl of 6-10 carbons, substituted aryl of 6-10 carbons; with the proviso that when R3 is phenyl or substituted phenyl and n=3, R1 or R2 is not an unsubstituted alkyl.
Disclosed is a novel near-infrared absorbing dye of formula: wherein X1, X2 independently represents -CR8R9-, -S-, -Se-, -NR10-, -CH=CH- or -O-; n is an integer of 2 or 3; R1 and R2 independently represent alkyl of 1 to 10 carbons or substituted alkyl of 1 to 10 carbons; R3 represents a ring chosen from the set consisting of aryl, substituted aryl, and heterocyclic containing 5 or 6 carbons in the ring; R4, R5, R6 and R7 independently represent hydrogen, alkyl of 1-10 carbons, substituted alkyl of 1-10 carbons, R4 and R5 taken together or R6 and R7 taken together may represent the atoms necessary to form a 5 or 6-membered aliphatic ring, an aromatic six-membered ring, an aromatic 10-membered ring, a substituted aromatic six-member ring or a substituted aromatic 10-member ring; R8, R9 independently represent alkyl of 1-10 carbons, substituted alkyl of 1-10 carbons, aryl of 6-10 carbons, substituted aryl of 6-10 carbons; R10 represents an alkyl of 1-10 carbons, substituted alkyl of 1-10 carbons, aryl of 6-10 carbons, substituted aryl of 6-10 carbons; with the proviso that when R3 is phenyl or substituted phenyl and n=3, R1 or R2 is not an unsubstituted alkyl.</abstract><edition>6</edition><oa>free_for_read</oa></addata></record> |
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| subjects | ADHESIVES AUXILIARY PROCESSES IN PHOTOGRAPHY CHEMISTRY CINEMATOGRAPHY DYES ELECTROGRAPHY HETEROCYCLIC COMPOUNDS HOLOGRAPHY LAKES METALLURGY MISCELLANEOUS APPLICATIONS OF MATERIALS MISCELLANEOUS COMPOSITIONS MORDANTS NATURAL RESINS ORGANIC CHEMISTRY ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES PAINTS PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR,STEREO-PHOTOGRAPHIC PROCESSES PHOTOGRAPHY PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES PHYSICS POLISHES |
| title | Thioheterocyclic near-infrared dyes |
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