RO86034B1 - Procedeu pentru obtinerea unor carbamati de n- sulfinil - Google Patents
Procedeu pentru obtinerea unor carbamati de n- sulfinilInfo
- Publication number
- RO86034B1 RO86034B1 RO110161A RO11016180A RO86034B1 RO 86034 B1 RO86034 B1 RO 86034B1 RO 110161 A RO110161 A RO 110161A RO 11016180 A RO11016180 A RO 11016180A RO 86034 B1 RO86034 B1 RO 86034B1
- Authority
- RO
- Romania
- Prior art keywords
- carbon atoms
- alkyl
- represents hydrogen
- group
- formula
- Prior art date
Links
- 150000004657 carbamic acid derivatives Chemical class 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 title 1
- 125000004432 carbon atom Chemical group C* 0.000 abstract 11
- 125000000217 alkyl group Chemical group 0.000 abstract 5
- 229910052739 hydrogen Inorganic materials 0.000 abstract 5
- 239000001257 hydrogen Substances 0.000 abstract 5
- 125000004435 hydrogen atom Chemical group [H]* 0.000 abstract 4
- 125000004178 (C1-C4) alkyl group Chemical group 0.000 abstract 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract 2
- 229910052760 oxygen Inorganic materials 0.000 abstract 2
- 239000001301 oxygen Substances 0.000 abstract 2
- 125000006700 (C1-C6) alkylthio group Chemical group 0.000 abstract 1
- 125000004209 (C1-C8) alkyl group Chemical group 0.000 abstract 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 abstract 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 abstract 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical group [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 abstract 1
- 125000004183 alkoxy alkyl group Chemical group 0.000 abstract 1
- 125000003545 alkoxy group Chemical group 0.000 abstract 1
- 125000005055 alkyl alkoxy group Chemical group 0.000 abstract 1
- 125000004414 alkyl thio group Chemical group 0.000 abstract 1
- 125000003118 aryl group Chemical group 0.000 abstract 1
- 229910052799 carbon Inorganic materials 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 abstract 1
- 125000004663 dialkyl amino group Chemical group 0.000 abstract 1
- 125000004473 dialkylaminocarbonyl group Chemical group 0.000 abstract 1
- 229910052736 halogen Inorganic materials 0.000 abstract 1
- 150000002367 halogens Chemical class 0.000 abstract 1
- 125000001841 imino group Chemical group [H]N=* 0.000 abstract 1
- HZVOZRGWRWCICA-UHFFFAOYSA-N methanediyl Chemical group [CH2] HZVOZRGWRWCICA-UHFFFAOYSA-N 0.000 abstract 1
- 125000001624 naphthyl group Chemical group 0.000 abstract 1
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 abstract 1
- 229910052717 sulfur Chemical group 0.000 abstract 1
- 239000011593 sulfur Chemical group 0.000 abstract 1
- 125000003396 thiol group Chemical class [H]S* 0.000 abstract 1
Abstract
Procedeul pentru prepararea unor carbamati de N-sulfinil cu formula generala I: (vezi formula) în care R1 reprezinta OR4 sau SR5, în care R2 reprezinta o grupa alchil cu 1...8 atomi de carbon, naftil, fenil, o grupa aril cu formula în care Ra reprezinta o grupa alchil cu 1...6 atomi de carbon, alcoxi cu 1...6 atomi de carbon, alchiltioalchil cu 1...6 atomi de carbon sau 2-dioxolinil; Rb reprezinta hidrogen, alchil cu 1...6 atomi de carbon, alcoxialchil cu 1...6 atomi de carbon în grupa alchil, halogen, Rc reprezinta hidrogen, alchilalcoxi cu 1...6 atomi de carbon, alchiltio cu 1...6 atomi de carbon, sau dialchilamino cu 1...6 atomi de carbon; Rd reprezinta hidrogen sau alchil cu 1...6 atomi de carbon, R2 mai poate reprezenta un radical heterociclic cu formula: (vezi formula) în care Re, Rf reprezinta hidrogen sau alchil cu 1...4 atomi de carbon, A si B reprezinta fiecare oxigen sau unul dintre A si B reprezinta un radical metilen si celalalt oxigen sau sulf legat în pozitia 4 si 7; sau o grupa imino cu formula RgRhC = N- în care Rg reprezinta hidrogen sau alchil cu 1...4 atomi de carbon sau dialchilaminocarbonil cu 1...4 atomi de carbon, R3 reprezinta alchil cu 1...4 atomi de carbon, R4 si R5 reprezinta un radical alchil cu 1...2 atomi de carbon, un radical de hidrocarbura alifatica nesaturata cu 2...4 atomi de carbon sau di-(C1-4)-alchilamino, consta în aceea ca, un compus cu formula generala II: (vezi formula) în care R2 si R3 au semnificatiile de mai sus, se trateaza treptat cu un alcool sau tiol cu formula generala III: (vezi formula) în care R1 are semnificatiile de mai sus, la temperatura de 0 degree ...20 degree C, în prezenta de t
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO110161A RO86034B1 (ro) | 1980-03-07 | 1980-03-07 | Procedeu pentru obtinerea unor carbamati de n- sulfinil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO110161A RO86034B1 (ro) | 1980-03-07 | 1980-03-07 | Procedeu pentru obtinerea unor carbamati de n- sulfinil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| RO86034B1 true RO86034B1 (ro) | 1985-02-01 |
Family
ID=40903666
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RO110161A RO86034B1 (ro) | 1980-03-07 | 1980-03-07 | Procedeu pentru obtinerea unor carbamati de n- sulfinil |
Country Status (1)
| Country | Link |
|---|---|
| RO (1) | RO86034B1 (ro) |
-
1980
- 1980-03-07 RO RO110161A patent/RO86034B1/ro unknown
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