CH427778A - Verfahren zur Herstellung von Carbodiimiden - Google Patents
Verfahren zur Herstellung von CarbodiimidenInfo
- Publication number
- CH427778A CH427778A CH1243563A CH1243563A CH427778A CH 427778 A CH427778 A CH 427778A CH 1243563 A CH1243563 A CH 1243563A CH 1243563 A CH1243563 A CH 1243563A CH 427778 A CH427778 A CH 427778A
- Authority
- CH
- Switzerland
- Prior art keywords
- sep
- isothiourea
- ethers
- carbodiimides
- nitrogen atom
- Prior art date
Links
- 150000001718 carbodiimides Chemical class 0.000 title claims description 14
- 238000000034 method Methods 0.000 title claims description 7
- 238000002360 preparation method Methods 0.000 title claims description 4
- -1 isothiourea ethers Chemical class 0.000 claims description 9
- 238000009835 boiling Methods 0.000 claims description 7
- ZRVIMDQCIXXVBA-UHFFFAOYSA-N [N].NC(N)=S Chemical group [N].NC(N)=S ZRVIMDQCIXXVBA-UHFFFAOYSA-N 0.000 claims description 5
- 125000003118 aryl group Chemical group 0.000 claims description 5
- 229910052757 nitrogen Inorganic materials 0.000 claims description 5
- 125000004432 carbon atom Chemical group C* 0.000 claims description 4
- 238000003776 cleavage reaction Methods 0.000 claims description 4
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 4
- 125000004433 nitrogen atom Chemical group N* 0.000 claims description 4
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims description 4
- 230000007017 scission Effects 0.000 claims description 4
- 238000005979 thermal decomposition reaction Methods 0.000 claims description 3
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical class S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 claims description 2
- 150000002170 ethers Chemical class 0.000 claims description 2
- 238000006467 substitution reaction Methods 0.000 claims description 2
- 239000003960 organic solvent Substances 0.000 claims 1
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 8
- RFFLAFLAYFXFSW-UHFFFAOYSA-N 1,2-dichlorobenzene Chemical compound ClC1=CC=CC=C1Cl RFFLAFLAYFXFSW-UHFFFAOYSA-N 0.000 description 6
- 238000004821 distillation Methods 0.000 description 5
- UMGDCJDMYOKAJW-UHFFFAOYSA-N isothiourea group Chemical group NC(S)=N UMGDCJDMYOKAJW-UHFFFAOYSA-N 0.000 description 5
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 4
- 238000000354 decomposition reaction Methods 0.000 description 4
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 3
- LSDPWZHWYPCBBB-UHFFFAOYSA-N Methanethiol Chemical compound SC LSDPWZHWYPCBBB-UHFFFAOYSA-N 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 125000001931 aliphatic group Chemical class 0.000 description 3
- VAYGXNSJCAHWJZ-UHFFFAOYSA-N dimethyl sulfate Chemical compound COS(=O)(=O)OC VAYGXNSJCAHWJZ-UHFFFAOYSA-N 0.000 description 3
- 125000005842 heteroatom Chemical group 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- OCJBOOLMMGQPQU-UHFFFAOYSA-N 1,4-dichlorobenzene Chemical compound ClC1=CC=C(Cl)C=C1 OCJBOOLMMGQPQU-UHFFFAOYSA-N 0.000 description 2
- 230000001588 bifunctional effect Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 229940117389 dichlorobenzene Drugs 0.000 description 2
- 125000001033 ether group Chemical group 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- HQSLKNLISLWZQH-UHFFFAOYSA-N 1-(2-propoxyethoxy)propane Chemical compound CCCOCCOCCC HQSLKNLISLWZQH-UHFFFAOYSA-N 0.000 description 1
- KRPRVQWGKLEFKN-UHFFFAOYSA-N 3-(3-aminopropoxy)propan-1-amine Chemical compound NCCCOCCCN KRPRVQWGKLEFKN-UHFFFAOYSA-N 0.000 description 1
- ZFJYQNFQGFPQCD-UHFFFAOYSA-N C(C)(C)(C)N(C(=S)N)CCCCCCN(C(=S)N)C(C)(C)C Chemical compound C(C)(C)(C)N(C(=S)N)CCCCCCN(C(=S)N)C(C)(C)C ZFJYQNFQGFPQCD-UHFFFAOYSA-N 0.000 description 1
- ZNQBVNSBCYEPRF-UHFFFAOYSA-N C(C)(C)(C)N=C=NCCCCCCN=C=NC(C)(C)C Chemical compound C(C)(C)(C)N=C=NCCCCCCN=C=NC(C)(C)C ZNQBVNSBCYEPRF-UHFFFAOYSA-N 0.000 description 1
- 238000006434 Ritter amidation reaction Methods 0.000 description 1
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 1
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Natural products NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 1
- 125000000217 alkyl group Chemical group 0.000 description 1
- 150000001408 amides Chemical class 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 125000003710 aryl alkyl group Chemical group 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical group [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 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
- 230000015572 biosynthetic process Effects 0.000 description 1
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 125000003262 carboxylic acid ester group Chemical group [H]C([H])([*:2])OC(=O)C([H])([H])[*:1] 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000021615 conjugation Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000003431 cross linking reagent Substances 0.000 description 1
- 239000012043 crude product Substances 0.000 description 1
- 125000000753 cycloalkyl group Chemical group 0.000 description 1
- 125000000113 cyclohexyl group Chemical group [H]C1([H])C([H])([H])C([H])([H])C([H])(*)C([H])([H])C1([H])[H] 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 125000001183 hydrocarbyl group Chemical group 0.000 description 1
- 239000012442 inert solvent Substances 0.000 description 1
- 239000000543 intermediate Substances 0.000 description 1
- 125000000959 isobutyl group Chemical group [H]C([H])([H])C([H])(C([H])([H])[H])C([H])([H])* 0.000 description 1
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 1
- 239000008164 mustard oil Substances 0.000 description 1
- LSCKDKDKJIZONG-UHFFFAOYSA-N n'-tert-butylmethanediimine Chemical compound CC(C)(C)N=C=N LSCKDKDKJIZONG-UHFFFAOYSA-N 0.000 description 1
- CMESPBFFDMPSIY-UHFFFAOYSA-N n,n'-diphenylmethanediimine Chemical compound C1=CC=CC=C1N=C=NC1=CC=CC=C1 CMESPBFFDMPSIY-UHFFFAOYSA-N 0.000 description 1
- 125000000740 n-pentyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 150000002825 nitriles Chemical class 0.000 description 1
- 150000002926 oxygen Chemical class 0.000 description 1
- 125000001037 p-tolyl group Chemical group [H]C1=C([H])C(=C([H])C([H])=C1*)C([H])([H])[H] 0.000 description 1
- 125000000286 phenylethyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])C([H])([H])* 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 238000012552 review Methods 0.000 description 1
- 238000007127 saponification reaction Methods 0.000 description 1
- 159000000000 sodium salts Chemical class 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 125000001424 substituent group Chemical group 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 229930195735 unsaturated hydrocarbon Natural products 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C267/00—Carbodiimides
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2601/00—Systems containing only non-condensed rings
- C07C2601/12—Systems containing only non-condensed rings with a six-membered ring
- C07C2601/14—The ring being saturated
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEF38041A DE1173460B (de) | 1962-10-13 | 1962-10-13 | Verfahren zur Herstellung von Carbodiimiden |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH427778A true CH427778A (de) | 1967-01-15 |
Family
ID=7097191
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1243563A CH427778A (de) | 1962-10-13 | 1963-10-10 | Verfahren zur Herstellung von Carbodiimiden |
Country Status (5)
| Country | Link |
|---|---|
| AT (1) | AT246114B (en:Method) |
| BE (1) | BE638620A (en:Method) |
| CH (1) | CH427778A (en:Method) |
| DE (1) | DE1173460B (en:Method) |
| GB (1) | GB1065767A (en:Method) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017172313A1 (en) * | 2016-03-31 | 2017-10-05 | Dow Global Technologies Llc | Biscarbodiimides and polycarbodiimides and method for their preparation |
-
0
- BE BE638620D patent/BE638620A/xx unknown
-
1962
- 1962-10-13 DE DEF38041A patent/DE1173460B/de active Pending
-
1963
- 1963-10-10 CH CH1243563A patent/CH427778A/de unknown
- 1963-10-11 AT AT816263A patent/AT246114B/de active
- 1963-10-14 GB GB40496/63A patent/GB1065767A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1065767A (en) | 1967-04-19 |
| DE1173460B (de) | 1964-07-09 |
| BE638620A (en:Method) | |
| AT246114B (de) | 1966-04-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP0317909B1 (de) | Verfahren zur Herstellung von alpha-Alkylacroleinen | |
| DE1493781A1 (de) | Verfahren zum Umwandeln von Ammoniak oder primaeren oder sekundaeren Aminen in das jeweils naechst hoeher substituierte Amin | |
| DE69206250T2 (de) | Verfahren zur herstellung von nitrilen. | |
| DE1468872A1 (de) | Verfahren zur Herstellung von 2,4-Dicyanobuten-(1) | |
| CH427778A (de) | Verfahren zur Herstellung von Carbodiimiden | |
| EP0314003A2 (de) | Verfahren zur Herstellung von 1-Aryl-alk-1-enen | |
| DE2246284C2 (de) | Verfahren zur Herstellung von (2-Cyanäthyl)-Ketonen | |
| DE1947193A1 (de) | Verfahren zur Herstellung von 5-Methylen-2,4-oxazolidindionen | |
| DE1793512A1 (de) | Verfahren zur Herstellung von 2,2-Dimethyl-3-hydroxypropanal | |
| DE2941625A1 (de) | Cyclohexanone und cyclohexenone, verfahren zu ihrer herstellung und ihre verwendung | |
| DE102006057296B4 (de) | Verfahren zur Erzeugung α-Alkylzimtaldehydverbindungen | |
| DE2005515C3 (de) | Verfahren zur Herstellung von γ -Cyanbutyraldinünen | |
| DE2430192A1 (de) | Verfahren zur herstellung von ungesaettigten ketonen | |
| EP0021039B1 (de) | Verfahren zur Herstellung von aromatischen Azomethinen | |
| EP0388587B1 (de) | Verfahrensverbesserung bei der technisch angewandten Knoevenagelschen Synthese | |
| EP0548897A2 (de) | Cyclohexanon-oxim-Derivate, Verfahren zu ihrer Herstellung sowie Verfahren zu ihrer Weiterverarbeitung zu Cyclohexanon- und Cyclohexylamin-Derivaten | |
| DE2336403A1 (de) | Verfahren zur herstellung von isocyanaten | |
| DE960813C (de) | Verfahren zur Herstellung von ungesaettigten ª†- und ª€-Laktonen | |
| DE2307156A1 (de) | N,n-disubstituierte alpha-cyanacrylsaeureamide und deren herstellung | |
| DE1118215B (de) | Verfahren zur Herstellung von 2, 5-Dianilino-terephthalsaeureestern | |
| AT211837B (de) | Verfahren zur Herstellung von Azathiacyclohexan-4,4-dioxyd | |
| DD216459A5 (de) | Verfahren zur herstellung von nizatidin | |
| EP0025932A1 (de) | Verfahren zur Herstellung von 3,3-Dimethyl-pent-4-en-säureamiden | |
| DE2040502C3 (de) | Verfahren zur Herstellung von cyclischen Formamidinen | |
| EP0547402A2 (de) | Verfahren zur Herstellung von lagerstabilen 1-Di(C1-bis C3-)alkylamino-2,3-propandiolen |