NO800611L - Kromogent materiale. - Google Patents
Kromogent materiale.Info
- Publication number
- NO800611L NO800611L NO800611A NO800611A NO800611L NO 800611 L NO800611 L NO 800611L NO 800611 A NO800611 A NO 800611A NO 800611 A NO800611 A NO 800611A NO 800611 L NO800611 L NO 800611L
- Authority
- NO
- Norway
- Prior art keywords
- formula
- chromogenic material
- material according
- chromogenic
- alkyl
- Prior art date
Links
- 239000000463 material Substances 0.000 title claims abstract description 109
- 238000000034 method Methods 0.000 claims abstract description 22
- WFDIJRYMOXRFFG-UHFFFAOYSA-N Acetic anhydride Chemical group CC(=O)OC(C)=O WFDIJRYMOXRFFG-UHFFFAOYSA-N 0.000 claims description 99
- 125000000217 alkyl group Chemical group 0.000 claims description 23
- -1 4-cyclohexylaminophenyl Chemical group 0.000 claims description 20
- 239000001257 hydrogen Substances 0.000 claims description 19
- 229910052739 hydrogen Inorganic materials 0.000 claims description 19
- 150000001875 compounds Chemical class 0.000 claims description 17
- 150000004715 keto acids Chemical class 0.000 claims description 15
- 125000001424 substituent group Chemical group 0.000 claims description 11
- 125000003118 aryl group Chemical group 0.000 claims description 10
- 150000002367 halogens Chemical group 0.000 claims description 8
- 125000004432 carbon atom Chemical group C* 0.000 claims description 7
- 229910052736 halogen Inorganic materials 0.000 claims description 7
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims description 7
- 125000003710 aryl alkyl group Chemical group 0.000 claims description 6
- 125000004122 cyclic group Chemical group 0.000 claims description 6
- 229910052757 nitrogen Inorganic materials 0.000 claims description 6
- 125000004433 nitrogen atom Chemical group N* 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 claims description 5
- 125000004429 atom Chemical group 0.000 claims description 4
- 239000012024 dehydrating agents Substances 0.000 claims description 4
- 125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 claims description 4
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 3
- 150000008065 acid anhydrides Chemical group 0.000 claims description 3
- 125000003545 alkoxy group Chemical group 0.000 claims description 3
- 125000002877 alkyl aryl group Chemical group 0.000 claims description 3
- 125000000753 cycloalkyl group Chemical group 0.000 claims description 3
- 125000004663 dialkyl amino group Chemical group 0.000 claims description 3
- 125000004076 pyridyl group Chemical group 0.000 claims description 3
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims description 2
- 125000005605 benzo group Chemical group 0.000 claims description 2
- 239000000460 chlorine Substances 0.000 claims description 2
- 229910052801 chlorine Inorganic materials 0.000 claims description 2
- 125000002147 dimethylamino group Chemical group [H]C([H])([H])N(*)C([H])([H])[H] 0.000 claims description 2
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 claims description 2
- 125000001972 isopentyl group Chemical group [H]C([H])([H])C([H])(C([H])([H])[H])C([H])([H])C([H])([H])* 0.000 claims description 2
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 2
- 125000004108 n-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 claims description 2
- 125000001624 naphthyl group Chemical group 0.000 claims description 2
- 125000004430 oxygen atom Chemical group O* 0.000 claims description 2
- 125000003107 substituted aryl group Chemical group 0.000 claims description 2
- 125000004435 hydrogen atom Chemical class [H]* 0.000 claims 8
- 239000004927 clay Substances 0.000 abstract description 16
- 239000003086 colorant Substances 0.000 abstract description 9
- 150000002596 lactones Chemical class 0.000 abstract description 9
- 238000006243 chemical reaction Methods 0.000 abstract description 7
- 229920005989 resin Polymers 0.000 abstract description 5
- 239000011347 resin Substances 0.000 abstract description 5
- 238000005562 fading Methods 0.000 abstract 1
- 239000002023 wood Substances 0.000 abstract 1
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 103
- 239000000243 solution Substances 0.000 description 67
- 239000000203 mixture Substances 0.000 description 44
- 239000000047 product Substances 0.000 description 43
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical class [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 description 27
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 23
- 238000002360 preparation method Methods 0.000 description 23
- 230000008018 melting Effects 0.000 description 22
- 238000002844 melting Methods 0.000 description 22
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 20
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 18
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 17
- 239000007795 chemical reaction product Substances 0.000 description 15
- 239000011541 reaction mixture Substances 0.000 description 14
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 12
- 238000000576 coating method Methods 0.000 description 12
- 239000000376 reactant Substances 0.000 description 12
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 11
- 239000000908 ammonium hydroxide Substances 0.000 description 11
- 239000011248 coating agent Substances 0.000 description 11
- 239000012485 toluene extract Substances 0.000 description 10
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 9
- 239000003208 petroleum Substances 0.000 description 9
- 238000002474 experimental method Methods 0.000 description 8
- 150000002431 hydrogen Chemical class 0.000 description 8
- 239000000741 silica gel Substances 0.000 description 8
- 229910002027 silica gel Inorganic materials 0.000 description 8
- 238000004809 thin layer chromatography Methods 0.000 description 8
- 239000003094 microcapsule Substances 0.000 description 7
- 238000012546 transfer Methods 0.000 description 7
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 6
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 6
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 description 6
- 229910021529 ammonia Inorganic materials 0.000 description 6
- UFZCVNIUMATMLR-UHFFFAOYSA-N ethyl 2-phenylindolizine-1-carboxylate Chemical compound C=1N2C=CC=CC2=C(C(=O)OCC)C=1C1=CC=CC=C1 UFZCVNIUMATMLR-UHFFFAOYSA-N 0.000 description 6
- 239000007787 solid Substances 0.000 description 6
- 239000002904 solvent Substances 0.000 description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 5
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 5
- 239000005011 phenolic resin Substances 0.000 description 5
- 229920001568 phenolic resin Polymers 0.000 description 5
- 239000000523 sample Substances 0.000 description 5
- HGLISOFZJUBYPD-UHFFFAOYSA-N 2-(1-ethyl-2-methylindole-3-carbonyl)pyridine-3-carboxylic acid Chemical compound C12=CC=CC=C2N(CC)C(C)=C1C(=O)C1=NC=CC=C1C(O)=O HGLISOFZJUBYPD-UHFFFAOYSA-N 0.000 description 4
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 4
- 239000003085 diluting agent Substances 0.000 description 4
- 239000012467 final product Substances 0.000 description 4
- HOBCFUWDNJPFHB-UHFFFAOYSA-N indolizine Chemical compound C1=CC=CN2C=CC=C21 HOBCFUWDNJPFHB-UHFFFAOYSA-N 0.000 description 4
- 150000002576 ketones Chemical class 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 239000003921 oil Substances 0.000 description 4
- 239000000377 silicon dioxide Substances 0.000 description 4
- 239000012265 solid product Substances 0.000 description 4
- ZWVBUDPQGPFIRX-UHFFFAOYSA-N 2-(1-ethyl-2-methylindole-3-carbonyl)benzoic acid Chemical compound C12=CC=CC=C2N(CC)C(C)=C1C(=O)C1=CC=CC=C1C(O)=O ZWVBUDPQGPFIRX-UHFFFAOYSA-N 0.000 description 3
- MOAJARXSAJETQE-UHFFFAOYSA-N 6-ethyl-3-methyl-2-phenylindolizine Chemical compound CC=1N2C=C(CC)C=CC2=CC=1C1=CC=CC=C1 MOAJARXSAJETQE-UHFFFAOYSA-N 0.000 description 3
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 3
- 230000002378 acidificating effect Effects 0.000 description 3
- 239000000706 filtrate Substances 0.000 description 3
- KWHDXJHBFYQOTK-UHFFFAOYSA-N heptane;toluene Chemical compound CCCCCCC.CC1=CC=CC=C1 KWHDXJHBFYQOTK-UHFFFAOYSA-N 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 238000005191 phase separation Methods 0.000 description 3
- 150000003839 salts Chemical class 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- JLSCJJNNDGOVRK-UHFFFAOYSA-N 1,2-diphenylindolizine Chemical compound C=12C=CC=CN2C=C(C=2C=CC=CC=2)C=1C1=CC=CC=C1 JLSCJJNNDGOVRK-UHFFFAOYSA-N 0.000 description 2
- ZVRPQDBYKXNEAH-UHFFFAOYSA-N 1-methyl-2-phenylindolizine Chemical compound C=1N2C=CC=CC2=C(C)C=1C1=CC=CC=C1 ZVRPQDBYKXNEAH-UHFFFAOYSA-N 0.000 description 2
- BUZMJVBOGDBMGI-UHFFFAOYSA-N 1-phenylpropylbenzene Chemical compound C=1C=CC=CC=1C(CC)C1=CC=CC=C1 BUZMJVBOGDBMGI-UHFFFAOYSA-N 0.000 description 2
- GMPFIYIVJWVDEA-UHFFFAOYSA-N 2,3-dimethylindolizine Chemical compound C1=CC=CN2C(C)=C(C)C=C21 GMPFIYIVJWVDEA-UHFFFAOYSA-N 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- ZKURGBYDCVNWKH-UHFFFAOYSA-N [3,7-bis(dimethylamino)phenothiazin-10-yl]-phenylmethanone Chemical compound C12=CC=C(N(C)C)C=C2SC2=CC(N(C)C)=CC=C2N1C(=O)C1=CC=CC=C1 ZKURGBYDCVNWKH-UHFFFAOYSA-N 0.000 description 2
- SESFRYSPDFLNCH-UHFFFAOYSA-N benzyl benzoate Chemical compound C=1C=CC=CC=1C(=O)OCC1=CC=CC=C1 SESFRYSPDFLNCH-UHFFFAOYSA-N 0.000 description 2
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 description 2
- 239000003610 charcoal Substances 0.000 description 2
- 239000003593 chromogenic compound Substances 0.000 description 2
- 229920001577 copolymer Polymers 0.000 description 2
- 239000002178 crystalline material Substances 0.000 description 2
- MHDVGSVTJDSBDK-UHFFFAOYSA-N dibenzyl ether Chemical compound C=1C=CC=CC=1COCC1=CC=CC=C1 MHDVGSVTJDSBDK-UHFFFAOYSA-N 0.000 description 2
- USIUVYZYUHIAEV-UHFFFAOYSA-N diphenyl ether Chemical compound C=1C=CC=CC=1OC1=CC=CC=C1 USIUVYZYUHIAEV-UHFFFAOYSA-N 0.000 description 2
- 238000004821 distillation Methods 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 239000000284 extract Substances 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- YGSDEFSMJLZEOE-UHFFFAOYSA-N salicylic acid Chemical compound OC(=O)C1=CC=CC=C1O YGSDEFSMJLZEOE-UHFFFAOYSA-N 0.000 description 2
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 2
- 235000017557 sodium bicarbonate Nutrition 0.000 description 2
- 125000003944 tolyl group Chemical group 0.000 description 2
- ZLFDMWVCAPSKJN-UHFFFAOYSA-N (1-propylcyclohexa-2,4-dien-1-yl)benzene Chemical group C(CC)C1(CC=CC=C1)C1=CC=CC=C1 ZLFDMWVCAPSKJN-UHFFFAOYSA-N 0.000 description 1
- LIZLYZVAYZQVPG-UHFFFAOYSA-N (3-bromo-2-fluorophenyl)methanol Chemical compound OCC1=CC=CC(Br)=C1F LIZLYZVAYZQVPG-UHFFFAOYSA-N 0.000 description 1
- IRJMMSYPSMJUGQ-UHFFFAOYSA-N 1-methyl-2-naphthalen-2-ylindolizine Chemical compound C1=CC=CC2=CC(C=3C(=C4C=CC=CN4C=3)C)=CC=C21 IRJMMSYPSMJUGQ-UHFFFAOYSA-N 0.000 description 1
- HUTNOYOBQPAKIA-UHFFFAOYSA-N 1h-pyrazin-2-one Chemical compound OC1=CN=CC=N1 HUTNOYOBQPAKIA-UHFFFAOYSA-N 0.000 description 1
- OMVSWZDEEGIJJI-UHFFFAOYSA-N 2,2,4-Trimethyl-1,3-pentadienol diisobutyrate Chemical compound CC(C)C(=O)OC(C(C)C)C(C)(C)COC(=O)C(C)C OMVSWZDEEGIJJI-UHFFFAOYSA-N 0.000 description 1
- WELCYWIRXVLUGM-UHFFFAOYSA-N 2,3,4,5-tetrachloro-6-(1-ethyl-2-methylindole-3-carbonyl)benzoic acid Chemical compound C12=CC=CC=C2N(CC)C(C)=C1C(=O)C1=C(Cl)C(Cl)=C(Cl)C(Cl)=C1C(O)=O WELCYWIRXVLUGM-UHFFFAOYSA-N 0.000 description 1
- YYXUAUNEFIARAF-UHFFFAOYSA-N 2,3-diphenylindolizine Chemical compound N12C=CC=CC2=CC(C=2C=CC=CC=2)=C1C1=CC=CC=C1 YYXUAUNEFIARAF-UHFFFAOYSA-N 0.000 description 1
- VJUKDSCRASYYQC-UHFFFAOYSA-N 2-(2,5-dimethoxyphenyl)indolizine Chemical compound COC1=CC=C(OC)C(C2=CN3C=CC=CC3=C2)=C1 VJUKDSCRASYYQC-UHFFFAOYSA-N 0.000 description 1
- YYNRCYXUNHOLEF-UHFFFAOYSA-N 2-(3-carboxypyridine-2-carbonyl)pyridine-3-carboxylic acid Chemical compound OC(=O)C1=CC=CN=C1C(=O)C1=NC=CC=C1C(O)=O YYNRCYXUNHOLEF-UHFFFAOYSA-N 0.000 description 1
- QICTZCDNJDMUFE-UHFFFAOYSA-N 2-(3-carboxyquinoline-2-carbonyl)quinoline-3-carboxylic acid Chemical compound C(=O)(O)C=1C(=NC2=CC=CC=C2C=1)C(=O)C1=NC2=CC=CC=C2C=C1C(=O)O QICTZCDNJDMUFE-UHFFFAOYSA-N 0.000 description 1
- QRBYEBPQYCYKFF-UHFFFAOYSA-N 2-[4-(diethylamino)-2-ethoxybenzoyl]pyridine-3-carboxylic acid Chemical compound CCOC1=CC(N(CC)CC)=CC=C1C(=O)C1=NC=CC=C1C(O)=O QRBYEBPQYCYKFF-UHFFFAOYSA-N 0.000 description 1
- GGRKEZWYMXZDQZ-UHFFFAOYSA-N 2-[4-(diethylamino)-2-ethoxybenzoyl]quinoline-3-carboxylic acid Chemical compound CCOC1=CC(N(CC)CC)=CC=C1C(=O)C1=NC2=CC=CC=C2C=C1C(O)=O GGRKEZWYMXZDQZ-UHFFFAOYSA-N 0.000 description 1
- JZEPXWWZAJGALH-UHFFFAOYSA-N 3,3-bis(1-butyl-2-methylindol-3-yl)-2-benzofuran-1-one Chemical compound C1=CC=C2C(C3(C4=CC=CC=C4C(=O)O3)C3=C(C)N(C4=CC=CC=C43)CCCC)=C(C)N(CCCC)C2=C1 JZEPXWWZAJGALH-UHFFFAOYSA-N 0.000 description 1
- CONFUNYOPVYVDC-UHFFFAOYSA-N 3,3-bis(1-ethyl-2-methylindol-3-yl)-2-benzofuran-1-one Chemical compound C1=CC=C2C(C3(C4=CC=CC=C4C(=O)O3)C3=C(C)N(C4=CC=CC=C43)CC)=C(C)N(CC)C2=C1 CONFUNYOPVYVDC-UHFFFAOYSA-N 0.000 description 1
- MJTDPRXHSURKFB-UHFFFAOYSA-N 3-(1,2-diphenylindolizin-3-yl)-3-(1-ethyl-2-methylindol-3-yl)-2-benzofuran-1-one Chemical compound C12=CC=CC=C2N(CC)C(C)=C1C1(C2=CC=CC=C2C(=O)O1)C(N1C=CC=CC1=1)=C(C=2C=CC=CC=2)C=1C1=CC=CC=C1 MJTDPRXHSURKFB-UHFFFAOYSA-N 0.000 description 1
- XXAZMJXEDIWCBC-UHFFFAOYSA-N 3-(1-ethyl-2-methylindol-3-yl)-3-(1-methyl-2-phenylindolizin-3-yl)furo[3,4-b]quinolin-1-one Chemical compound C12=CC=CC=C2N(CC)C(C)=C1C1(C2=NC3=CC=CC=C3C=C2C(=O)O1)C(N1C=CC=CC1=C1C)=C1C1=CC=CC=C1 XXAZMJXEDIWCBC-UHFFFAOYSA-N 0.000 description 1
- BALHXGOKLWUZGE-UHFFFAOYSA-N 3-(1-ethyl-2-methylindol-3-yl)-3-[1-(1-methylnaphthalen-2-yl)indolizin-3-yl]-2-benzofuran-1-one Chemical compound C1=CC=CN2C(C3(C4=CC=CC=C4C(=O)O3)C3=C(C)N(C4=CC=CC=C43)CC)=CC(C=3C(=C4C=CC=CC4=CC=3)C)=C21 BALHXGOKLWUZGE-UHFFFAOYSA-N 0.000 description 1
- FMHDTYNGPJYEHT-UHFFFAOYSA-N 3-(1-ethyl-2-methylindole-3-carbonyl)pyrazine-2-carboxylic acid Chemical compound C12=CC=CC=C2N(CC)C(C)=C1C(=O)C1=NC=CN=C1C(O)=O FMHDTYNGPJYEHT-UHFFFAOYSA-N 0.000 description 1
- DKILZVCSHCQURF-UHFFFAOYSA-N 3-(1-ethyl-2-methylindole-3-carbonyl)quinoxaline-2-carboxylic acid Chemical compound C12=CC=CC=C2N(CC)C(C)=C1C(=O)C1=NC2=CC=CC=C2N=C1C(O)=O DKILZVCSHCQURF-UHFFFAOYSA-N 0.000 description 1
- UJTOCONIIDJHSI-UHFFFAOYSA-N 3-(2-carboxypyridine-3-carbonyl)pyridine-2-carboxylic acid Chemical compound OC(=O)C1=NC=CC=C1C(=O)C1=CC=CN=C1C(O)=O UJTOCONIIDJHSI-UHFFFAOYSA-N 0.000 description 1
- PYSRRFNXTXNWCD-UHFFFAOYSA-N 3-(2-phenylethenyl)furan-2,5-dione Chemical compound O=C1OC(=O)C(C=CC=2C=CC=CC=2)=C1 PYSRRFNXTXNWCD-UHFFFAOYSA-N 0.000 description 1
- LVSZQYFVWQABCI-UHFFFAOYSA-N 3-[4-(diethylamino)-2-ethoxyphenyl]-3-(1,2-diphenylindolizin-3-yl)furo[3,4-b]quinolin-1-one Chemical compound CCOC1=CC(N(CC)CC)=CC=C1C1(C=2N3C=CC=CC3=C(C=3C=CC=CC=3)C=2C=2C=CC=CC=2)C2=NC3=CC=CC=C3C=C2C(=O)O1 LVSZQYFVWQABCI-UHFFFAOYSA-N 0.000 description 1
- LDKYOLLFGDAFKH-UHFFFAOYSA-N 3-[4-(diethylamino)-2-methoxyphenyl]-3-(2,3-dimethylindolizin-1-yl)-2-benzofuran-1-one Chemical compound COC1=CC(N(CC)CC)=CC=C1C1(C2=C3C=CC=CN3C(C)=C2C)C2=CC=CC=C2C(=O)O1 LDKYOLLFGDAFKH-UHFFFAOYSA-N 0.000 description 1
- YDLXFXKITUKKAU-UHFFFAOYSA-N 3-methyl-2-phenylindolizine Chemical compound C1=C2C=CC=CN2C(C)=C1C1=CC=CC=C1 YDLXFXKITUKKAU-UHFFFAOYSA-N 0.000 description 1
- PEJRAMOKDWVBQF-UHFFFAOYSA-N 4,5,6,7-tetrachloro-3-(2,3-dimethylindolizin-1-yl)-3-(1-ethyl-2-methylindol-3-yl)-2-benzofuran-1-one Chemical compound CC1=C(C)N2C=CC=CC2=C1C1(C2=C(C(=C(Cl)C(Cl)=C2Cl)Cl)C(=O)O1)C1=C(C)N(CC)C2=CC=CC=C21 PEJRAMOKDWVBQF-UHFFFAOYSA-N 0.000 description 1
- ADEKJVNFIQUGRR-UHFFFAOYSA-N 4h-pyridin-3-one Chemical compound O=C1CC=CN=C1 ADEKJVNFIQUGRR-UHFFFAOYSA-N 0.000 description 1
- CLGWKWDAQBVGFJ-UHFFFAOYSA-N 6-(dimethylamino)-3,3-bis[2-(dimethylamino)phenyl]-2-benzofuran-1-one Chemical compound C=1C(N(C)C)=CC=C2C=1C(=O)OC2(C=1C(=CC=CC=1)N(C)C)C1=CC=CC=C1N(C)C CLGWKWDAQBVGFJ-UHFFFAOYSA-N 0.000 description 1
- WYKCFJUQHCPMOJ-UHFFFAOYSA-N 7-(1,2-diphenylindolizin-3-yl)-7-(1-ethyl-2-methylindol-3-yl)furo[3,4-b]pyridin-5-one Chemical compound C12=CC=CC=C2N(CC)C(C)=C1C1(C2=NC=CC=C2C(=O)O1)C(N1C=CC=CC1=1)=C(C=2C=CC=CC=2)C=1C1=CC=CC=C1 WYKCFJUQHCPMOJ-UHFFFAOYSA-N 0.000 description 1
- LOUORRHHDHXZFM-UHFFFAOYSA-N 8-[4-(dimethylamino)benzoyl]naphthalene-1-carboxylic acid Chemical compound C1=CC(N(C)C)=CC=C1C(=O)C1=CC=CC2=CC=CC(C(O)=O)=C12 LOUORRHHDHXZFM-UHFFFAOYSA-N 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N Acrylic acid Chemical group OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 239000005909 Kieselgur Substances 0.000 description 1
- 239000002841 Lewis acid Substances 0.000 description 1
- 229920000881 Modified starch Polymers 0.000 description 1
- 241001143131 Ononis natrix Species 0.000 description 1
- 229920003265 Resimene® Polymers 0.000 description 1
- 229920002472 Starch Polymers 0.000 description 1
- 229920000147 Styrene maleic anhydride Polymers 0.000 description 1
- 241001080061 Talides Species 0.000 description 1
- 239000005083 Zinc sulfide Substances 0.000 description 1
- MBHRHUJRKGNOKX-UHFFFAOYSA-N [(4,6-diamino-1,3,5-triazin-2-yl)amino]methanol Chemical class NC1=NC(N)=NC(NCO)=N1 MBHRHUJRKGNOKX-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 150000001338 aliphatic hydrocarbons Chemical class 0.000 description 1
- 150000004996 alkyl benzenes Chemical class 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 229960000892 attapulgite Drugs 0.000 description 1
- WAKZZMMCDILMEF-UHFFFAOYSA-H barium(2+);diphosphate Chemical compound [Ba+2].[Ba+2].[Ba+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O WAKZZMMCDILMEF-UHFFFAOYSA-H 0.000 description 1
- 239000000440 bentonite Substances 0.000 description 1
- 229910000278 bentonite Inorganic materials 0.000 description 1
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 description 1
- WPYMKLBDIGXBTP-UHFFFAOYSA-N benzoic acid Chemical compound OC(=O)C1=CC=CC=C1 WPYMKLBDIGXBTP-UHFFFAOYSA-N 0.000 description 1
- 239000012965 benzophenone Substances 0.000 description 1
- 229960002903 benzyl benzoate Drugs 0.000 description 1
- 125000001797 benzyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])* 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 244000309464 bull Species 0.000 description 1
- FNAQSUUGMSOBHW-UHFFFAOYSA-H calcium citrate Chemical compound [Ca+2].[Ca+2].[Ca+2].[O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O.[O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O FNAQSUUGMSOBHW-UHFFFAOYSA-H 0.000 description 1
- 239000001354 calcium citrate Substances 0.000 description 1
- WUKWITHWXAAZEY-UHFFFAOYSA-L calcium difluoride Chemical compound [F-].[F-].[Ca+2] WUKWITHWXAAZEY-UHFFFAOYSA-L 0.000 description 1
- 229910001634 calcium fluoride Inorganic materials 0.000 description 1
- 239000001506 calcium phosphate Substances 0.000 description 1
- 229910000389 calcium phosphate Inorganic materials 0.000 description 1
- 235000011010 calcium phosphates Nutrition 0.000 description 1
- 235000011132 calcium sulphate Nutrition 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 229940096529 carboxypolymethylene Drugs 0.000 description 1
- 125000001309 chloro group Chemical group Cl* 0.000 description 1
- 238000004587 chromatography analysis Methods 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 150000001983 dialkylethers Chemical class 0.000 description 1
- GUJOJGAPFQRJSV-UHFFFAOYSA-N dialuminum;dioxosilane;oxygen(2-);hydrate Chemical compound O.[O-2].[O-2].[O-2].[Al+3].[Al+3].O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O GUJOJGAPFQRJSV-UHFFFAOYSA-N 0.000 description 1
- 150000001987 diarylethers Chemical class 0.000 description 1
- GXGAKHNRMVGRPK-UHFFFAOYSA-N dimagnesium;dioxido-bis[[oxido(oxo)silyl]oxy]silane Chemical compound [Mg+2].[Mg+2].[O-][Si](=O)O[Si]([O-])([O-])O[Si]([O-])=O GXGAKHNRMVGRPK-UHFFFAOYSA-N 0.000 description 1
- YCZJVRCZIPDYHH-UHFFFAOYSA-N ditridecyl benzene-1,2-dicarboxylate Chemical class CCCCCCCCCCCCCOC(=O)C1=CC=CC=C1C(=O)OCCCCCCCCCCCCC YCZJVRCZIPDYHH-UHFFFAOYSA-N 0.000 description 1
- KWKXNDCHNDYVRT-UHFFFAOYSA-N dodecylbenzene Chemical compound CCCCCCCCCCCCC1=CC=CC=C1 KWKXNDCHNDYVRT-UHFFFAOYSA-N 0.000 description 1
- 238000000921 elemental analysis Methods 0.000 description 1
- 239000003480 eluent Substances 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 150000002170 ethers Chemical class 0.000 description 1
- IUDKTVXSXWAKJO-UHFFFAOYSA-N ethyl 2-pyridin-2-ylacetate Chemical compound CCOC(=O)CC1=CC=CC=N1 IUDKTVXSXWAKJO-UHFFFAOYSA-N 0.000 description 1
- DZHZYUHWJJYONT-UHFFFAOYSA-N ethyl 3-[1-(1-ethyl-2-methylindol-3-yl)-3-oxo-2-benzofuran-1-yl]-2-phenylindolizine-1-carboxylate Chemical compound O1C(=O)C2=CC=CC=C2C1(C=1C2=CC=CC=C2N(CC)C=1C)C=1N2C=CC=CC2=C(C(=O)OCC)C=1C1=CC=CC=C1 DZHZYUHWJJYONT-UHFFFAOYSA-N 0.000 description 1
- VKSWZVKIEKLDEC-UHFFFAOYSA-N ethyl 3-[1-[4-(diethylamino)-2-ethoxyphenyl]-3-oxo-2-benzofuran-1-yl]-2-phenylindolizine-1-carboxylate Chemical compound N12C=CC=CC2=C(C(=O)OCC)C(C=2C=CC=CC=2)=C1C1(C2=CC=CC=C2C(=O)O1)C1=CC=C(N(CC)CC)C=C1OCC VKSWZVKIEKLDEC-UHFFFAOYSA-N 0.000 description 1
- 239000010433 feldspar Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- SLGWESQGEUXWJQ-UHFFFAOYSA-N formaldehyde;phenol Chemical compound O=C.OC1=CC=CC=C1 SLGWESQGEUXWJQ-UHFFFAOYSA-N 0.000 description 1
- MCQOWYALZVKMAR-UHFFFAOYSA-N furo[3,4-b]pyridine-5,7-dione Chemical compound C1=CC=C2C(=O)OC(=O)C2=N1 MCQOWYALZVKMAR-UHFFFAOYSA-N 0.000 description 1
- 229910000040 hydrogen fluoride Inorganic materials 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 125000001041 indolyl group Chemical group 0.000 description 1
- 238000002329 infrared spectrum Methods 0.000 description 1
- 150000007517 lewis acids Chemical class 0.000 description 1
- 239000000391 magnesium silicate Substances 0.000 description 1
- 229910000386 magnesium trisilicate Inorganic materials 0.000 description 1
- 229940099273 magnesium trisilicate Drugs 0.000 description 1
- 235000019793 magnesium trisilicate Nutrition 0.000 description 1
- 125000000956 methoxy group Chemical group [H]C([H])([H])O* 0.000 description 1
- 229910052901 montmorillonite Inorganic materials 0.000 description 1
- 150000002790 naphthalenes Chemical class 0.000 description 1
- UKOVZLWSUZKTRL-UHFFFAOYSA-N naphthalid Chemical compound C1=CC(C(=O)OC2)=C3C2=CC=CC3=C1 UKOVZLWSUZKTRL-UHFFFAOYSA-N 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 238000010979 pH adjustment Methods 0.000 description 1
- 229910052625 palygorskite Inorganic materials 0.000 description 1
- FJKROLUGYXJWQN-UHFFFAOYSA-N papa-hydroxy-benzoic acid Natural products OC(=O)C1=CC=C(O)C=C1 FJKROLUGYXJWQN-UHFFFAOYSA-N 0.000 description 1
- LIGACIXOYTUXAW-UHFFFAOYSA-N phenacyl bromide Chemical compound BrCC(=O)C1=CC=CC=C1 LIGACIXOYTUXAW-UHFFFAOYSA-N 0.000 description 1
- BOTNYLSAWDQNEX-UHFFFAOYSA-N phenoxymethylbenzene Chemical compound C=1C=CC=CC=1COC1=CC=CC=C1 BOTNYLSAWDQNEX-UHFFFAOYSA-N 0.000 description 1
- 125000005498 phthalate group Chemical class 0.000 description 1
- 125000005506 phthalide group Chemical group 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- OVARTBFNCCXQKS-UHFFFAOYSA-N propan-2-one;hydrate Chemical compound O.CC(C)=O OVARTBFNCCXQKS-UHFFFAOYSA-N 0.000 description 1
- XYKIUTSFQGXHOW-UHFFFAOYSA-N propan-2-one;toluene Chemical compound CC(C)=O.CC1=CC=CC=C1 XYKIUTSFQGXHOW-UHFFFAOYSA-N 0.000 description 1
- 239000012521 purified sample Substances 0.000 description 1
- UBQKCCHYAOITMY-UHFFFAOYSA-N pyridin-2-ol Chemical compound OC1=CC=CC=N1 UBQKCCHYAOITMY-UHFFFAOYSA-N 0.000 description 1
- 229910052903 pyrophyllite Inorganic materials 0.000 description 1
- LISFMEBWQUVKPJ-UHFFFAOYSA-N quinolin-2-ol Chemical compound C1=CC=C2NC(=O)C=CC2=C1 LISFMEBWQUVKPJ-UHFFFAOYSA-N 0.000 description 1
- 229930185107 quinolinone Natural products 0.000 description 1
- 238000010020 roller printing Methods 0.000 description 1
- 229960004889 salicylic acid Drugs 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 229930195734 saturated hydrocarbon Natural products 0.000 description 1
- XIIOFHFUYBLOLW-UHFFFAOYSA-N selpercatinib Chemical compound OC(COC=1C=C(C=2N(C=1)N=CC=2C#N)C=1C=NC(=CC=1)N1CC2N(C(C1)C2)CC=1C=NC(=CC=1)OC)(C)C XIIOFHFUYBLOLW-UHFFFAOYSA-N 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- APSBXTVYXVQYAB-UHFFFAOYSA-M sodium docusate Chemical group [Na+].CCCCC(CC)COC(=O)CC(S([O-])(=O)=O)C(=O)OCC(CC)CCCC APSBXTVYXVQYAB-UHFFFAOYSA-M 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 239000004071 soot Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000000454 talc Substances 0.000 description 1
- 229910052623 talc Inorganic materials 0.000 description 1
- 150000001911 terphenyls Chemical class 0.000 description 1
- QORWJWZARLRLPR-UHFFFAOYSA-H tricalcium bis(phosphate) Chemical compound [Ca+2].[Ca+2].[Ca+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O QORWJWZARLRLPR-UHFFFAOYSA-H 0.000 description 1
- 235000013337 tricalcium citrate Nutrition 0.000 description 1
- 239000002966 varnish Substances 0.000 description 1
- 229940100445 wheat starch Drugs 0.000 description 1
- NWONKYPBYAMBJT-UHFFFAOYSA-L zinc sulfate Chemical compound [Zn+2].[O-]S([O-])(=O)=O NWONKYPBYAMBJT-UHFFFAOYSA-L 0.000 description 1
- 229910000368 zinc sulfate Inorganic materials 0.000 description 1
- 229960001763 zinc sulfate Drugs 0.000 description 1
- 229910052984 zinc sulfide Inorganic materials 0.000 description 1
- DRDVZXDWVBGGMH-UHFFFAOYSA-N zinc;sulfide Chemical compound [S-2].[Zn+2] DRDVZXDWVBGGMH-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
- C09B11/00—Diaryl- or thriarylmethane dyes
- C09B11/04—Diaryl- or thriarylmethane dyes derived from triarylmethanes, i.e. central C-atom is substituted by amino, cyano, alkyl
- C09B11/26—Triarylmethane dyes in which at least one of the aromatic nuclei is heterocyclic
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M5/00—Duplicating or marking methods; Sheet materials for use therein
- B41M5/124—Duplicating or marking methods; Sheet materials for use therein using pressure to make a masked colour visible, e.g. to make a coloured support visible, to create an opaque or transparent pattern, or to form colour by uniting colour-forming components
- B41M5/132—Chemical colour-forming components; Additives or binders therefor
- B41M5/136—Organic colour formers, e.g. leuco dyes
- B41M5/145—Organic colour formers, e.g. leuco dyes with a lactone or lactam ring
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M5/00—Duplicating or marking methods; Sheet materials for use therein
- B41M5/26—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used
- B41M5/30—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used using chemical colour formers
- B41M5/323—Organic colour formers, e.g. leuco dyes
- B41M5/327—Organic colour formers, e.g. leuco dyes with a lactone or lactam ring
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D471/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00
- C07D471/02—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00 in which the condensed system contains two hetero rings
- C07D471/04—Ortho-condensed systems
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Color Printing (AREA)
- Heat Sensitive Colour Forming Recording (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
- Plural Heterocyclic Compounds (AREA)
- Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
- Indole Compounds (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/017,764 US4232887A (en) | 1979-03-05 | 1979-03-05 | Lactone compounds containing an indolizine radical |
| US06/112,500 US4275206A (en) | 1979-03-05 | 1980-01-16 | Lactone compounds containing an indolizine radical |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO800611L true NO800611L (no) | 1980-09-08 |
Family
ID=26690284
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO800611A NO800611L (no) | 1979-03-05 | 1980-03-04 | Kromogent materiale. |
Country Status (21)
| Country | Link |
|---|---|
| US (1) | US4275206A (ja) |
| AT (1) | AT377761B (ja) |
| AU (1) | AU540061B2 (ja) |
| BR (1) | BR8001263A (ja) |
| CA (1) | CA1147728A (ja) |
| CH (1) | CH656138A5 (ja) |
| DE (1) | DE3008475A1 (ja) |
| DK (1) | DK91380A (ja) |
| ES (1) | ES8104364A1 (ja) |
| FI (1) | FI70035C (ja) |
| FR (1) | FR2450858A1 (ja) |
| GB (1) | GB2044284B (ja) |
| GR (1) | GR67690B (ja) |
| HK (1) | HK74184A (ja) |
| IE (1) | IE49537B1 (ja) |
| IT (1) | IT1209313B (ja) |
| LU (1) | LU82216A1 (ja) |
| NL (1) | NL174146C (ja) |
| NO (1) | NO800611L (ja) |
| NZ (1) | NZ192980A (ja) |
| PT (1) | PT70871A (ja) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2508384B1 (fr) * | 1981-06-24 | 1986-06-20 | Aussedat Rey | Nouveaux developpeurs de couleur, compositions d'enregistrement thermographique les contenant et supports correspondants |
| CH653353A5 (de) * | 1983-05-09 | 1985-12-31 | Ciba Geigy Ag | Chromogene 3,3-bisindolyl-4-azaphthalide. |
| JPS6085986A (ja) * | 1983-10-18 | 1985-05-15 | Yamada Kagaku Kogyo Kk | 発色性記録材料 |
| JPH0764987B2 (ja) * | 1987-02-13 | 1995-07-12 | 富士写真フイルム株式会社 | 近赤外ロイコ染料及び該染料を含む記録材料 |
| US5200519A (en) * | 1992-01-03 | 1993-04-06 | Appleton Papers Inc. | Mono(indolylethylenyl)phthalides |
| FR2805460A1 (fr) * | 2000-02-25 | 2001-08-31 | Oreal | Compositions de teinture des fibres keratiniques contenant des derives d'indolizine cationiques et procede de teinture |
| BR0314783A (pt) * | 2002-09-27 | 2005-07-26 | Janssen Pharmaceutica Nv | Pirróis 3,4-dissubstituìdos e seu uso no tratamento de doenças inflamatórias |
| US20050075420A1 (en) * | 2003-10-06 | 2005-04-07 | Terry Stovold | Invisible ink |
| US8053494B2 (en) * | 2003-10-06 | 2011-11-08 | Nocopi Technologies, Inc. | Invisible ink and scratch pad |
| US20050165131A1 (en) * | 2003-10-06 | 2005-07-28 | Terry Stovold | Invisible ink |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3509174A (en) * | 1967-01-30 | 1970-04-28 | Ncr Co | 3-(indol-3-yl)-phthalides |
| US3509173A (en) * | 1967-01-30 | 1970-04-28 | Ncr Co | 3,3-bis-(indol-3-yl) phthalides |
| US3736337A (en) * | 1971-04-27 | 1973-05-29 | Ncr Co | Tetrahalogenated chromogenic compounds and their use |
| BE791793A (fr) * | 1971-12-06 | 1973-03-16 | Ncr Co | Composes chromogenes |
| GB1465669A (en) * | 1972-12-28 | 1977-02-23 | Agfa Gevaert | Pressure sensitive recording materials and pressure-recording procews |
| GB1460751A (en) * | 1973-05-21 | 1977-01-06 | Ciba Geigy Ag | 3-indolyl-3-phenyl-phthalide compounds their manufacture and their use |
| JPS5031917A (ja) * | 1973-07-24 | 1975-03-28 | ||
| US4020068A (en) * | 1974-05-08 | 1977-04-26 | Ncr Corporation | Chromogenic furoquinoxalines |
| US4016174A (en) * | 1975-04-10 | 1977-04-05 | Ncr Corporation | Benzoindole phthalides |
| JPS525746A (en) * | 1975-07-03 | 1977-01-17 | Kanzaki Paper Mfg Co Ltd | Novel process for preparation of triarymethane derivatives |
| US4032545A (en) * | 1975-09-29 | 1977-06-28 | Polaroid Corporation | Phthalides and naphthalides |
| CH594511A5 (ja) * | 1976-01-16 | 1978-01-13 | Ciba Geigy Ag | |
| ES462577A1 (es) * | 1976-09-24 | 1978-07-16 | Sterling Drug Inc | Un procedimiento para preparar acidos 2-(alfa,alfa-aril-yno heteril disustituido)-metilbenzoicos. |
-
1980
- 1980-01-16 US US06/112,500 patent/US4275206A/en not_active Expired - Lifetime
- 1980-02-12 CA CA000345510A patent/CA1147728A/en not_active Expired
- 1980-02-26 PT PT70871A patent/PT70871A/pt unknown
- 1980-02-26 NZ NZ192980A patent/NZ192980A/xx unknown
- 1980-03-03 LU LU82216A patent/LU82216A1/fr unknown
- 1980-03-03 FI FI800652A patent/FI70035C/fi not_active IP Right Cessation
- 1980-03-03 BR BR8001263A patent/BR8001263A/pt unknown
- 1980-03-04 AT AT0119380A patent/AT377761B/de not_active IP Right Cessation
- 1980-03-04 ES ES489160A patent/ES8104364A1/es not_active Expired
- 1980-03-04 CH CH1714/80A patent/CH656138A5/de not_active IP Right Cessation
- 1980-03-04 DK DK91380A patent/DK91380A/da not_active Application Discontinuation
- 1980-03-04 NO NO800611A patent/NO800611L/no unknown
- 1980-03-04 IE IE433/80A patent/IE49537B1/en unknown
- 1980-03-05 FR FR8004999A patent/FR2450858A1/fr active Granted
- 1980-03-05 IT IT8020374A patent/IT1209313B/it active
- 1980-03-05 DE DE19803008475 patent/DE3008475A1/de active Granted
- 1980-03-05 GB GB8007564A patent/GB2044284B/en not_active Expired
- 1980-03-05 GR GR61359A patent/GR67690B/el unknown
- 1980-03-05 AU AU56161/80A patent/AU540061B2/en not_active Ceased
- 1980-03-05 NL NLAANVRAGE8001316,A patent/NL174146C/xx not_active IP Right Cessation
-
1984
- 1984-09-27 HK HK741/84A patent/HK74184A/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| IT1209313B (it) | 1989-07-16 |
| IT8020374A0 (it) | 1980-03-05 |
| ATA119380A (de) | 1984-09-15 |
| DK91380A (da) | 1980-09-06 |
| NZ192980A (en) | 1982-11-23 |
| IE49537B1 (en) | 1985-10-30 |
| GB2044284A (en) | 1980-10-15 |
| NL8001316A (nl) | 1980-09-09 |
| CH656138A5 (de) | 1986-06-13 |
| AU5616180A (en) | 1980-09-11 |
| IE800433L (en) | 1980-09-05 |
| ES489160A0 (es) | 1981-04-01 |
| GR67690B (ja) | 1981-09-07 |
| DE3008475A1 (de) | 1980-09-18 |
| LU82216A1 (fr) | 1980-09-24 |
| DE3008475C2 (ja) | 1988-05-26 |
| AT377761B (de) | 1985-04-25 |
| FI70035C (fi) | 1986-09-12 |
| FR2450858A1 (fr) | 1980-10-03 |
| AU540061B2 (en) | 1984-11-01 |
| CA1147728A (en) | 1983-06-07 |
| NL174146C (nl) | 1984-05-01 |
| NL174146B (nl) | 1983-12-01 |
| HK74184A (en) | 1984-10-05 |
| US4275206A (en) | 1981-06-23 |
| PT70871A (en) | 1980-03-01 |
| FI70035B (fi) | 1986-01-31 |
| FI800652A (fi) | 1980-09-06 |
| ES8104364A1 (es) | 1981-04-01 |
| BR8001263A (pt) | 1980-11-04 |
| GB2044284B (en) | 1983-04-20 |
| FR2450858B1 (ja) | 1981-10-16 |
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