RO81796B1 - Derivati 1-aza-3, 7-dioxa-2-spiro-(ciclohexil)-5-arilcarbamoiloximetil-biciclo [3, 3, 0] octanici si procedeu de obtinere a acestora - Google Patents
Derivati 1-aza-3, 7-dioxa-2-spiro-(ciclohexil)-5-arilcarbamoiloximetil-biciclo [3, 3, 0] octanici si procedeu de obtinere a acestoraInfo
- Publication number
- RO81796B1 RO81796B1 RO106665A RO10666582A RO81796B1 RO 81796 B1 RO81796 B1 RO 81796B1 RO 106665 A RO106665 A RO 106665A RO 10666582 A RO10666582 A RO 10666582A RO 81796 B1 RO81796 B1 RO 81796B1
- Authority
- RO
- Romania
- Prior art keywords
- spiro
- cyclohexyl
- aza
- bicyclo
- derivatives
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 2
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 abstract 6
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 abstract 6
- JHIVVAPYMSGYDF-UHFFFAOYSA-N cyclohexanone Chemical compound O=C1CCCCC1 JHIVVAPYMSGYDF-UHFFFAOYSA-N 0.000 abstract 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 3
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 abstract 2
- 125000000113 cyclohexyl group Chemical group [H]C1([H])C([H])([H])C([H])([H])C([H])(*)C([H])([H])C1([H])[H] 0.000 abstract 2
- 239000002904 solvent Substances 0.000 abstract 2
- 239000008096 xylene Substances 0.000 abstract 2
- BAVYZALUXZFZLV-UHFFFAOYSA-N Methylamine Chemical compound NC BAVYZALUXZFZLV-UHFFFAOYSA-N 0.000 abstract 1
- 229930040373 Paraformaldehyde Natural products 0.000 abstract 1
- 125000000217 alkyl group Chemical group 0.000 abstract 1
- -1 aryl isocyanate Chemical class 0.000 abstract 1
- 125000004432 carbon atom Chemical group C* 0.000 abstract 1
- 125000005843 halogen group Chemical group 0.000 abstract 1
- 239000012948 isocyanate Substances 0.000 abstract 1
- 125000001624 naphthyl group Chemical group 0.000 abstract 1
- 229920002866 paraformaldehyde Polymers 0.000 abstract 1
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 abstract 1
- 238000002360 preparation method Methods 0.000 abstract 1
- 238000010992 reflux Methods 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 1
- LENZDBCJOHFCAS-UHFFFAOYSA-N tris Chemical compound OCC(N)(CO)CO LENZDBCJOHFCAS-UHFFFAOYSA-N 0.000 abstract 1
Landscapes
- Nitrogen Condensed Heterocyclic Rings (AREA)
Abstract
Inventia se refera la derivati 1-aza-3,7-dioxa-2-spiro (ciclohexil)-5-arilcarbamoiloximetil-biciclo [3,3,0] octanici cu structura chimica corespunzatoare formulei generale I: (vezi formula) în care Ar reprezinta fenil sau naftil, eventual substituitcu grupe alchil cu 1...4 atomi de carbon si sau atomide de halogen si la un procedeu de prepararea al acestora constînd din tratarea tris-(hidroximetil)-aminometanului cu ciclohexanona la temperatura de reflux, într-un solvent ce formeaza azeotrop cu apa ales dintre benzen, toluen si xilen, la un raport molar aminometan: ciclohexanona de 1:1 pîna la 1: 1,4 cu formarea 2-spiro-(ciclohexil)-4,4-bis-(hidroximetil)-oxazolidinei, tratarea acesteia cu paraformaldehida în raport molar de 1:1...1:1,3 într-un solvent ce formeaza azeotrop cu apa ales dintre benzen, toluen si xilen, cu îndepartarea apei de reactie si formarea 1-aza-3,7-dioxa-2-spiro-(ciclohexil)-5-hidroximetilbiciclo [3,3,0]-octanului, care reactioneaza cu un aril izocianat cu formula ArNCO, în care Ar are semnificatiile de mai sus, la o temperatura cuprinsa între temperatura camerei si ...
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO82106665A RO81796A2 (ro) | 1982-02-18 | 1982-02-18 | Derivati 1-aza-3,7-dioxa-2-spiro-(ciclohexil)-5-arilcarbamoiloximetil-biciclo(3,3,0)octanici si procedeu de obtinere a acestora |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO82106665A RO81796A2 (ro) | 1982-02-18 | 1982-02-18 | Derivati 1-aza-3,7-dioxa-2-spiro-(ciclohexil)-5-arilcarbamoiloximetil-biciclo(3,3,0)octanici si procedeu de obtinere a acestora |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RO81796B1 true RO81796B1 (ro) | 1983-05-30 |
| RO81796A2 RO81796A2 (ro) | 1983-06-01 |
Family
ID=20111125
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RO82106665A RO81796A2 (ro) | 1982-02-18 | 1982-02-18 | Derivati 1-aza-3,7-dioxa-2-spiro-(ciclohexil)-5-arilcarbamoiloximetil-biciclo(3,3,0)octanici si procedeu de obtinere a acestora |
Country Status (1)
| Country | Link |
|---|---|
| RO (1) | RO81796A2 (ro) |
-
1982
- 1982-02-18 RO RO82106665A patent/RO81796A2/ro unknown
Also Published As
| Publication number | Publication date |
|---|---|
| RO81796A2 (ro) | 1983-06-01 |
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