GB1177470A - Process for the Preparation of beta-Methyl Mercaptopropionaldehyde. - Google Patents
Process for the Preparation of beta-Methyl Mercaptopropionaldehyde.Info
- Publication number
- GB1177470A GB1177470A GB4648768A GB4648768A GB1177470A GB 1177470 A GB1177470 A GB 1177470A GB 4648768 A GB4648768 A GB 4648768A GB 4648768 A GB4648768 A GB 4648768A GB 1177470 A GB1177470 A GB 1177470A
- Authority
- GB
- United Kingdom
- Prior art keywords
- methyl
- beta
- preparation
- mercaptopropionaldehyde
- methyl mercaptopropionaldehyde
- 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.)
- Expired
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C323/00—Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Catalysts (AREA)
Abstract
1,177,470. #-Methyl mercaptopropionaldehyde. GLANZSTOFF A.G. 1 Oct., 1968 [13 Oct., 1967], No. 46487/68. Heading C2C. #-Methyl mercaptopropionaldehyde is prepared by reacting methyl mercaptan with acrolein in the presence of a catalyst of general formula R 3 XY, wherein X denotes an element of the 5th main group of the Periodic Table, excepting nitrogen, and Y denotes O or S, and R represents a monovalent aliphatic, cycloaliphatic or aromatic radical. The amount of catalyst used may be from 0À1-5% by weight, based on the acrolein used and the temperature may be from -10- +50‹ C. Catalysts used in the examples are Ph 3 PS, (n-C 4 H 9 ) 3 PS, Ph 3 PO, Ph 3 AsO and Ph 3 SbO.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19671668139 DE1668139C3 (en) | 1967-10-13 | 1967-10-13 | Process for the preparation of beta-methyl mercaptopropionaldehyde |
DEG0051322 | 1967-10-13 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1177470A true GB1177470A (en) | 1970-01-14 |
Family
ID=25754330
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB4648768A Expired GB1177470A (en) | 1967-10-13 | 1968-10-01 | Process for the Preparation of beta-Methyl Mercaptopropionaldehyde. |
Country Status (4)
Country | Link |
---|---|
CH (1) | CH491882A (en) |
GB (1) | GB1177470A (en) |
LU (1) | LU57056A1 (en) |
NL (1) | NL6814560A (en) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5352837A (en) * | 1993-06-08 | 1994-10-04 | Novus International, Inc. | Process for the preparation of 3-(methylthio)propanal |
US5637766A (en) * | 1993-06-08 | 1997-06-10 | Novus International, Inc. | Process for the preparation of 3-(methylthio) propanal |
US5663409A (en) * | 1995-06-07 | 1997-09-02 | Novus International, Inc. | Process for the preparation of 3-(methylthio) propanal and 2-hydroxy-4-(methylthio) butanenitrile |
US5825369A (en) * | 1996-01-16 | 1998-10-20 | International Business Machines Corporation | Compression of simple geometric models using spanning trees |
US5925794A (en) * | 1993-06-08 | 1999-07-20 | Novus International, Inc. | Process for the preparation of 3-(methylthio)propanal |
US6320076B1 (en) | 1993-06-08 | 2001-11-20 | Novus International, Inc. | Process for the preparation of 3-(methylthio) propanal |
-
1968
- 1968-08-15 CH CH1228568A patent/CH491882A/en not_active IP Right Cessation
- 1968-10-01 GB GB4648768A patent/GB1177470A/en not_active Expired
- 1968-10-10 LU LU57056D patent/LU57056A1/xx unknown
- 1968-10-11 NL NL6814560A patent/NL6814560A/xx unknown
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5352837A (en) * | 1993-06-08 | 1994-10-04 | Novus International, Inc. | Process for the preparation of 3-(methylthio)propanal |
US5637766A (en) * | 1993-06-08 | 1997-06-10 | Novus International, Inc. | Process for the preparation of 3-(methylthio) propanal |
US5744647A (en) * | 1993-06-08 | 1998-04-28 | Novus International, Inc. | Process for the preparation of 3-(methylthio) propanal |
US5925794A (en) * | 1993-06-08 | 1999-07-20 | Novus International, Inc. | Process for the preparation of 3-(methylthio)propanal |
US6320076B1 (en) | 1993-06-08 | 2001-11-20 | Novus International, Inc. | Process for the preparation of 3-(methylthio) propanal |
US6548701B2 (en) | 1993-06-08 | 2003-04-15 | Novus International, Inc. | Process for the preparation of 3-(methylthio)propanal |
US5663409A (en) * | 1995-06-07 | 1997-09-02 | Novus International, Inc. | Process for the preparation of 3-(methylthio) propanal and 2-hydroxy-4-(methylthio) butanenitrile |
US5705675A (en) * | 1995-06-07 | 1998-01-06 | Novus International, Inc. | Processes for the preparation of 3-(methylthio)propanal and 2-hydroxy-4-(methylthio)butanenitrile |
US5825369A (en) * | 1996-01-16 | 1998-10-20 | International Business Machines Corporation | Compression of simple geometric models using spanning trees |
Also Published As
Publication number | Publication date |
---|---|
DE1668139B2 (en) | 1975-06-12 |
CH491882A (en) | 1970-06-15 |
DE1668139A1 (en) | 1971-07-15 |
LU57056A1 (en) | 1969-01-20 |
NL6814560A (en) | 1969-04-15 |
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