DE80520C - - Google Patents
Info
- Publication number
- DE80520C DE80520C DENDAT80520D DE80520DA DE80520C DE 80520 C DE80520 C DE 80520C DE NDAT80520 D DENDAT80520 D DE NDAT80520D DE 80520D A DE80520D A DE 80520DA DE 80520 C DE80520 C DE 80520C
- Authority
- DE
- Germany
- Prior art keywords
- formaldehyde
- diamines
- water
- heated
- formation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 150000004985 diamines Chemical class 0.000 claims description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 3
- 150000003839 salts Chemical class 0.000 claims description 3
- 239000011780 sodium chloride Substances 0.000 claims description 3
- 229910052757 nitrogen Inorganic materials 0.000 claims description 2
- 125000002485 formyl group Chemical class [H]C(*)=O 0.000 claims 1
- WSFSSNUMVMOOMR-UHFFFAOYSA-N formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 16
- KWYUFKZDYYNOTN-UHFFFAOYSA-M potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 6
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000005755 formation reaction Methods 0.000 description 3
- 125000000325 methylidene group Chemical group [H]C([H])=* 0.000 description 3
- 239000000203 mixture Chemical class 0.000 description 3
- 125000004435 hydrogen atoms Chemical group [H]* 0.000 description 2
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 2
- 125000005704 oxymethylene group Chemical group [H]C([H])([*:2])O[*:1] 0.000 description 2
- 229920002866 paraformaldehyde Polymers 0.000 description 2
- 235000011118 potassium hydroxide Nutrition 0.000 description 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-N Carbonic acid Chemical compound OC(O)=O BVKZGUZCCUSVTD-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- MGJURKDLIJVDEO-UHFFFAOYSA-N formaldehyde;hydrate Chemical compound O.O=C MGJURKDLIJVDEO-UHFFFAOYSA-N 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 1
- GLUUGHFHXGJENI-UHFFFAOYSA-N piperazine Chemical compound C1CNCCN1 GLUUGHFHXGJENI-UHFFFAOYSA-N 0.000 description 1
- KEAYESYHFKHZAL-UHFFFAOYSA-N sodium Chemical compound [Na] KEAYESYHFKHZAL-UHFFFAOYSA-N 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE80520C true DE80520C (zh) |
Family
ID=353062
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT80520D Active DE80520C (zh) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE80520C (zh) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1466887A1 (de) * | 2003-04-10 | 2004-10-13 | Celanese Chemicals Europe GmbH | Verfahren zur Herstellung von N-Methyl-Dialkylaminen aus sekundären Dialkylaminen und Formaldehyd |
-
0
- DE DENDAT80520D patent/DE80520C/de active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1466887A1 (de) * | 2003-04-10 | 2004-10-13 | Celanese Chemicals Europe GmbH | Verfahren zur Herstellung von N-Methyl-Dialkylaminen aus sekundären Dialkylaminen und Formaldehyd |
| JP2004315523A (ja) * | 2003-04-10 | 2004-11-11 | Celanese Chemicals Europe Gmbh | 第二ジアルキルアミンとホルムアルデヒドとからｎ−メチル−ジアルキルアミン類を製造する方法 |
| US6982352B2 (en) | 2003-04-10 | 2006-01-03 | Celanese Chemicals Europe Gmbh | Process for preparing N-methyldialkylamines from secondary dialkylamines and formaldehyde |
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