IL39246A - The preparation of n-substituted n-chloromethyl-carbamic acid esters and thiolesters and the new thiolesters - Google Patents
The preparation of n-substituted n-chloromethyl-carbamic acid esters and thiolesters and the new thiolestersInfo
- Publication number
- IL39246A IL39246A IL7239246A IL3924672A IL39246A IL 39246 A IL39246 A IL 39246A IL 7239246 A IL7239246 A IL 7239246A IL 3924672 A IL3924672 A IL 3924672A IL 39246 A IL39246 A IL 39246A
- Authority
- IL
- Israel
- Prior art keywords
- carbon atoms
- branched
- straight
- alkyl
- chain
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
- C07D307/77—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom ortho- or peri-condensed with carbocyclic rings or ring systems
- C07D307/78—Benzo [b] furans; Hydrogenated benzo [b] furans
- C07D307/86—Benzo [b] furans; Hydrogenated benzo [b] furans with an oxygen atom directly attached in position 7
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Claims (9)
1. To 4 halogen atoms, cycloalkyl with 3 to 8 carbon atoms, aryl with 6 to 10 carbon atoms or aralkyl with 6 to 10 carbon atoms in the aryl moiety and 1 or 2 carbon atoms in the alkyl moiety, the aromatic ring of the two last-mentioned radicals optionally carrying at least one s bstituent selected from branched or straight-chain alkyl with 1 to 4 carbon atoms, branched or straight- chain alkoxy with' 1 to A carbon atoms, halogen and halo- alkyl with 1 or 2 carbon atoms and 1 to 5 fluorine or 2 chlorine atoms; and R is branched or straight-chain alkyl with 1 to 20 carbon atoms; branched or straight-chain alkenyl with 3 to 6 carbon. atoms , branched or straight- chain alkynyl with 3 to 6 carbon atoms, haloalkyl with
2. To 6 carbon atoms and 1 to 4 halogen atoms, haloalkenyl or haloalkynyl with, in either case, 3 to 6 carbon atoms and 1 to 4 halogen atoms', cycloalkyl or cycloalkenyl with, in either case, 3 to 8 carbon atoms, or aryl with 6 to 10 carbon atoms optionally being substituted by at least one substituent selected from branched or straight-chain alkyl with 1 to 4 carbon atoms, branched or straight-chain alkoxy with 1 to 4 carbon atoms , branched or straight-chain alkyl- thio with 1 to 4 carbon atoms, branched or straight-chain alkenyl with 3 to 6 carbon atoms, cycloalkyl with 5 to 7 carbon atoms and halogen; or is aralkyl with 6 to 10 carbon atoms in the aryl moiety and 1 or 2 carbon atoms in the alkyl moiety, optionally being substituted in the aryl moiety by at least one substituent selected from branched or straight- chain alkyl with 1 to 4 carbon atoms, branched or straight- chain alkoxy with 1 to 4 <¾^bo atoms, halogen, N-chloro- methyl-N-methyl-carbamoy and anellated oyclohexyl; or is the grouping -32- 39246/2
3. A process according to claim 1 or 2 in which the reaction is effected in the presence of an inert solvent.
4. A process according to claim 3 in which the solvent is benzene or toluene.
5. -A process according to any of claims 1 to 4 in which the reaction is effected at between +15°C and +70°C.
6. A process according to any of claims 1 to 5 in which the -monosubstituted carbamic acid ester or thiolester (II), paraformaldehyde and thionyl chloride are used in substantially equimolar amounts.
7. A process according to any of claims 1 to 6 in which the 13-monosubstituted carbamic acid ester or thiolester (II) is one that is hereinbefore specifically mentioned.
8. A process for the preparation of an N-substituted K-chloromethylcarbamic acid ester or thiolester of the formula (I) substantially as hereinbefore described in any of Examples 1 to 169. 9. A process for the preparation of an K-substituted -chloro ethylcarbamic acid ester or thiolester of the formula (I) substantially as hereinbefore described in any of Examples 170 to 191. 10. F-substituted H-chloromethylcarbamic acid esters and thiolesters whenever prepared by a process according to any of claims 1 to 8. 11. K-substituted N-chloromethylcarbamic acid esters and thiolesters whenever prepared by a process according to claim
9. 39246/3 - 33 - 12) The tJ-Aryl-B-chlormethylesrbaniic acid thiolesters of the general formula ClCH -K-C0-S-R ^ 1t (III) in which R represents phenyl, optionally substituted by one or more halogen atoms, and represents straight-chain or branched alkyl with 1 to 4 carbon atoms. HE:PE
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19712119518 DE2119518A1 (en) | 1971-04-22 | 1971-04-22 | Process for the preparation of N-substituted N-chloromethyl carbamic acid esters and thiol esters |
Publications (2)
Publication Number | Publication Date |
---|---|
IL39246A0 IL39246A0 (en) | 1972-06-28 |
IL39246A true IL39246A (en) | 1976-01-30 |
Family
ID=5805461
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IL7239246A IL39246A (en) | 1971-04-22 | 1972-04-18 | The preparation of n-substituted n-chloromethyl-carbamic acid esters and thiolesters and the new thiolesters |
Country Status (13)
Country | Link |
---|---|
AT (1) | AT317242B (en) |
BE (1) | BE782383A (en) |
CH (1) | CH566971A5 (en) |
DD (1) | DD98513A5 (en) |
DE (1) | DE2119518A1 (en) |
FR (1) | FR2136602A5 (en) |
GB (1) | GB1350528A (en) |
HU (1) | HU164706B (en) |
IL (1) | IL39246A (en) |
IT (1) | IT957202B (en) |
NL (1) | NL7205271A (en) |
PL (1) | PL83653B1 (en) |
SU (1) | SU443510A3 (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2854599A1 (en) | 1978-12-18 | 1980-06-26 | Basf Ag | SUBSTITUTED N-HALOGEN METHYLANILIDES AND METHOD FOR THE PRODUCTION AND USE THEREOF |
DE4237617A1 (en) * | 1992-11-06 | 1994-05-11 | Bayer Ag | Use of substituted benzimidazoles |
DE19642529A1 (en) | 1996-10-15 | 1998-04-16 | Bayer Ag | Aminophenol derivatives |
DE19831985A1 (en) | 1998-07-16 | 2000-01-20 | Bayer Ag | New tetrafluoroethylenedioxy-benzimidazole derivatives useful as antiparasitic agents, especially for treating coccidiosis in poultry |
TWI730297B (en) * | 2018-02-27 | 2021-06-11 | 日商組合化學工業股份有限公司 | Method for manufacturing mercaptophenol compound and intermediate thereof |
-
1971
- 1971-04-22 DE DE19712119518 patent/DE2119518A1/en active Pending
-
1972
- 1972-04-14 SU SU1774422A patent/SU443510A3/en active
- 1972-04-18 IL IL7239246A patent/IL39246A/en unknown
- 1972-04-19 NL NL7205271A patent/NL7205271A/xx unknown
- 1972-04-20 IT IT7286/72A patent/IT957202B/en active
- 1972-04-20 CH CH587472A patent/CH566971A5/xx not_active IP Right Cessation
- 1972-04-20 BE BE782383A patent/BE782383A/en unknown
- 1972-04-21 FR FR7214228A patent/FR2136602A5/fr not_active Expired
- 1972-04-21 HU HUBA2736A patent/HU164706B/hu unknown
- 1972-04-21 GB GB1861072A patent/GB1350528A/en not_active Expired
- 1972-04-21 PL PL1972154895A patent/PL83653B1/pl unknown
- 1972-04-21 DD DD162494A patent/DD98513A5/xx unknown
- 1972-04-21 AT AT352172A patent/AT317242B/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
BE782383A (en) | 1972-10-20 |
NL7205271A (en) | 1972-10-24 |
DD98513A5 (en) | 1973-06-20 |
HU164706B (en) | 1974-04-11 |
CH566971A5 (en) | 1975-09-30 |
IT957202B (en) | 1973-10-10 |
GB1350528A (en) | 1974-04-18 |
AT317242B (en) | 1974-08-26 |
SU443510A3 (en) | 1974-09-15 |
IL39246A0 (en) | 1972-06-28 |
FR2136602A5 (en) | 1972-12-22 |
PL83653B1 (en) | 1975-12-31 |
DE2119518A1 (en) | 1972-10-26 |
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