BE500438A - - Google Patents
Info
- Publication number
- BE500438A BE500438A BE500438DA BE500438A BE 500438 A BE500438 A BE 500438A BE 500438D A BE500438D A BE 500438DA BE 500438 A BE500438 A BE 500438A
- Authority
- BE
- Belgium
- Prior art keywords
- phenyl
- hydrogenation
- group
- acid
- phthalimino
- Prior art date
Links
- 239000003054 catalyst Substances 0.000 claims description 12
- 238000005984 hydrogenation reaction Methods 0.000 claims description 10
- KDLHZDBZIXYQEI-UHFFFAOYSA-N palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 claims description 10
- XBDQKXXYIPTUBI-UHFFFAOYSA-N Propionic acid Substances CCC(O)=O XBDQKXXYIPTUBI-UHFFFAOYSA-N 0.000 claims description 9
- 239000002253 acid Substances 0.000 claims description 8
- 150000001299 aldehydes Chemical class 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 8
- 239000000203 mixture Substances 0.000 claims description 7
- 150000004820 halides Chemical class 0.000 claims description 6
- 125000001424 substituent group Chemical group 0.000 claims description 6
- 239000008096 xylene Substances 0.000 claims description 6
- 229910052739 hydrogen Inorganic materials 0.000 claims description 5
- 239000001257 hydrogen Substances 0.000 claims description 5
- 125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 claims description 5
- CTQNGGLPUBDAKN-UHFFFAOYSA-N o-xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 claims description 5
- 229910052763 palladium Inorganic materials 0.000 claims description 5
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims description 5
- CXWXQJXEFPUFDZ-UHFFFAOYSA-N Tetralin Chemical compound C1=CC=C2CCCCC2=C1 CXWXQJXEFPUFDZ-UHFFFAOYSA-N 0.000 claims description 4
- VEXZGXHMUGYJMC-UHFFFAOYSA-M chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 claims description 4
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 4
- 239000007858 starting material Substances 0.000 claims description 4
- 229910052736 halogen Inorganic materials 0.000 claims description 3
- GRYLNZFGIOXLOG-UHFFFAOYSA-N nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims description 3
- 239000010970 precious metal Substances 0.000 claims description 3
- NNBZCPXTIHJBJL-UHFFFAOYSA-N Decalin Chemical compound C1CCCC2CCCCC21 NNBZCPXTIHJBJL-UHFFFAOYSA-N 0.000 claims description 2
- KQJQICVXLJTWQD-UHFFFAOYSA-N N-methylthiourea Chemical compound CNC(N)=S KQJQICVXLJTWQD-UHFFFAOYSA-N 0.000 claims description 2
- 125000004442 acylamino group Chemical group 0.000 claims description 2
- 125000000217 alkyl group Chemical group 0.000 claims description 2
- 125000003710 aryl alkyl group Chemical group 0.000 claims description 2
- 150000001649 bromium compounds Chemical class 0.000 claims description 2
- 150000001805 chlorine compounds Chemical class 0.000 claims description 2
- 239000003960 organic solvent Substances 0.000 claims description 2
- 150000002898 organic sulfur compounds Chemical class 0.000 claims description 2
- 229910052697 platinum Inorganic materials 0.000 claims description 2
- 235000019260 propionic acid Nutrition 0.000 claims description 2
- 150000002367 halogens Chemical class 0.000 claims 2
- 238000006396 nitration reaction Methods 0.000 claims 2
- QSMUFXXTSUEZJA-UHFFFAOYSA-N 1,3-dibenzyl-2-oxoimidazolidine-4,5-dicarboxylic acid Chemical group O=C1N(CC=2C=CC=CC=2)C(C(=O)O)C(C(O)=O)N1CC1=CC=CC=C1 QSMUFXXTSUEZJA-UHFFFAOYSA-N 0.000 claims 1
- 230000003197 catalytic Effects 0.000 claims 1
- 125000004122 cyclic group Chemical group 0.000 claims 1
- 125000004435 hydrogen atoms Chemical group [H]* 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 claims 1
- 239000011541 reaction mixture Substances 0.000 claims 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-N HCl Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 6
- UFHFLCQGNIYNRP-UHFFFAOYSA-N hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 6
- 239000000047 product Substances 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- UIIMBOGNXHQVGW-UHFFFAOYSA-M NaHCO3 Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 238000009903 catalytic hydrogenation reaction Methods 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 230000000875 corresponding Effects 0.000 description 2
- -1 cyclic dicarboxylic acid Chemical class 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000006011 modification reaction Methods 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 229910052788 barium Inorganic materials 0.000 description 1
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium(0) Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 125000004432 carbon atoms Chemical group C* 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 125000000753 cycloalkyl group Chemical group 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000000543 intermediate Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- NHNBFGGVMKEFGY-UHFFFAOYSA-N nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 1
- 125000000636 p-nitrophenyl group Chemical group [H]C1=C([H])C(=C([H])C([H])=C1*)[N+]([O-])=O 0.000 description 1
- NXJCBFBQEVOTOW-UHFFFAOYSA-L palladium(2+);dihydroxide Chemical compound O[Pd]O NXJCBFBQEVOTOW-UHFFFAOYSA-L 0.000 description 1
- 230000000144 pharmacologic effect Effects 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- RZWZRACFZGVKFM-UHFFFAOYSA-N propanoyl chloride Chemical compound CCC(Cl)=O RZWZRACFZGVKFM-UHFFFAOYSA-N 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 1
- 235000017557 sodium bicarbonate Nutrition 0.000 description 1
- DWAQJAXMDSEUJJ-UHFFFAOYSA-M sodium bisulfite Chemical compound [Na+].OS([O-])=O DWAQJAXMDSEUJJ-UHFFFAOYSA-M 0.000 description 1
- 229940001607 sodium bisulfite Drugs 0.000 description 1
- 235000010267 sodium hydrogen sulphite Nutrition 0.000 description 1
- 125000000446 sulfanediyl group Chemical group *S* 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE500438A true BE500438A (xx) |
Family
ID=142540
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE500438D BE500438A (xx) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE500438A (xx) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2751413A (en) * | 1951-10-19 | 1956-06-19 | Parke Davis & Co | Dichloracetamido nitrophenylhydroxypropanal |
-
0
- BE BE500438D patent/BE500438A/fr unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2751413A (en) * | 1951-10-19 | 1956-06-19 | Parke Davis & Co | Dichloracetamido nitrophenylhydroxypropanal |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CH676845A5 (xx) | ||
| BE500438A (xx) | ||
| BE616646A (xx) | ||
| BE500594A (xx) | ||
| BE721781A (xx) | ||
| BE569836A (xx) | ||
| BE565803A (xx) | ||
| BE877428A (fr) | Procede de preparation de 2-(phenylamino)-imidazolines-(2). | |
| BE706623A (xx) | ||
| BE551306A (xx) | ||
| BE897708A (fr) | Procede de preparation de 2-benzothiazole-sulfenamides a empechement sterique | |
| BE817776Q (fr) | Nouveaux derives de 5-phenyl-tetrazoles | |
| BE523986A (xx) | ||
| BE527800A (xx) | ||
| CH321872A (fr) | Procédé de préparation d'halogéno-2-amino-2'-diphénylsulfures | |
| BE633582A (xx) | ||
| JPS62223157A (ja) | ニトロン類の製造方法 | |
| BE481341A (xx) | ||
| BE539965A (xx) | ||
| JPS5948448A (ja) | スレオ−３−（３，４−ジヒドロキシフエニル）セリンの製造法 | |
| CH337613A (fr) | Utilisation d'acides 3,5-diaminopolyhalobenzoïques comme agents radioopaques | |
| BE594328A (xx) | ||
| BE554169A (xx) | ||
| BE485826A (xx) | ||
| BE513351A (xx) |