MX9708459A - Un procedimiento para la preparacion de ditiocarbazinato de metilo por reaccion de bromuro de metilo con el producto de reaccion de disulfuro de carbono, y una base adjunta. - Google Patents
Un procedimiento para la preparacion de ditiocarbazinato de metilo por reaccion de bromuro de metilo con el producto de reaccion de disulfuro de carbono, y una base adjunta.Info
- Publication number
- MX9708459A MX9708459A MX9708459A MX9708459A MX9708459A MX 9708459 A MX9708459 A MX 9708459A MX 9708459 A MX9708459 A MX 9708459A MX 9708459 A MX9708459 A MX 9708459A MX 9708459 A MX9708459 A MX 9708459A
- Authority
- MX
- Mexico
- Prior art keywords
- dithiocarbazinate
- methyl
- hydrazine
- carbon disulfide
- preparation
- Prior art date
Links
- GZUXJHMPEANEGY-UHFFFAOYSA-N bromomethane Chemical compound BrC GZUXJHMPEANEGY-UHFFFAOYSA-N 0.000 title abstract 4
- 229940102396 methyl bromide Drugs 0.000 title abstract 2
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 title abstract 2
- YHYKXXWWLBGFNT-UHFFFAOYSA-N hydrazine;methanedithione Chemical compound NN.S=C=S YHYKXXWWLBGFNT-UHFFFAOYSA-N 0.000 title 1
- OAKJQQAXSVQMHS-UHFFFAOYSA-N Hydrazine Chemical compound NN OAKJQQAXSVQMHS-UHFFFAOYSA-N 0.000 abstract 2
- 150000003839 salts Chemical class 0.000 abstract 2
- 239000012736 aqueous medium Substances 0.000 abstract 1
- QGJOPFRUJISHPQ-NJFSPNSNSA-N carbon disulfide-14c Chemical compound S=[14C]=S QGJOPFRUJISHPQ-NJFSPNSNSA-N 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 230000001035 methylating effect Effects 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C337/00—Derivatives of thiocarbonic acids containing functional groups covered by groups C07C333/00 or C07C335/00 in which at least one nitrogen atom of these functional groups is further bound to another nitrogen atom not being part of a nitro or nitroso group
- C07C337/02—Compounds containing any of the groups, e.g. thiocarbazates
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Se describe aquí un procedimiento para preparar elevados niveles de ditiocarbazinato de metilo por reaccion de disulfuro de carbono, hidrazina, y una base en un medio acuoso, en una razon efectiva para formar una sal ditiocarbazinato, seguido de metilacion de la sal ditiocarbazinato con bromuro de metilo.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US74376396A | 1996-11-07 | 1996-11-07 | |
| US743763 | 1996-11-07 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| MX9708459A true MX9708459A (es) | 1998-05-31 |
| MXPA97008459A MXPA97008459A (es) | 1998-10-23 |
Family
ID=
Also Published As
| Publication number | Publication date |
|---|---|
| DE69724738T2 (de) | 2004-07-01 |
| JPH10139757A (ja) | 1998-05-26 |
| ES2207698T3 (es) | 2004-06-01 |
| CA2218853A1 (en) | 1998-05-07 |
| EP0841324A2 (en) | 1998-05-13 |
| DE69724738D1 (de) | 2003-10-16 |
| JP4533471B2 (ja) | 2010-09-01 |
| CN1184101A (zh) | 1998-06-10 |
| EP0841324B1 (en) | 2003-09-10 |
| CN1082506C (zh) | 2002-04-10 |
| CA2218853C (en) | 2008-04-22 |
| EP0841324A3 (en) | 2001-09-19 |
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