RO81795B1 - Derivati 2, 8-difenil-5-alchilcarbamoiloximetil-3, 7-dioxa-1-azabiciclo [3, 3, 0] octanici si procedeu de preparare - Google Patents
Derivati 2, 8-difenil-5-alchilcarbamoiloximetil-3, 7-dioxa-1-azabiciclo [3, 3, 0] octanici si procedeu de preparareInfo
- Publication number
- RO81795B1 RO81795B1 RO105765A RO10576581A RO81795B1 RO 81795 B1 RO81795 B1 RO 81795B1 RO 105765 A RO105765 A RO 105765A RO 10576581 A RO10576581 A RO 10576581A RO 81795 B1 RO81795 B1 RO 81795B1
- Authority
- RO
- Romania
- Prior art keywords
- dioxa
- diphenyl
- hydroxymethyl
- alkyl group
- alkylcarbamoyloxymethyl
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 2
- 238000002360 preparation method Methods 0.000 title abstract 2
- HUMNYLRZRPPJDN-UHFFFAOYSA-N benzaldehyde Chemical compound O=CC1=CC=CC=C1 HUMNYLRZRPPJDN-UHFFFAOYSA-N 0.000 abstract 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 abstract 3
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 abstract 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 abstract 3
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 abstract 3
- 125000000217 alkyl group Chemical group 0.000 abstract 3
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 abstract 2
- 125000004432 carbon atom Chemical group C* 0.000 abstract 2
- QNGNSVIICDLXHT-UHFFFAOYSA-N para-ethylbenzaldehyde Natural products CCC1=CC=C(C=O)C=C1 QNGNSVIICDLXHT-UHFFFAOYSA-N 0.000 abstract 2
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 abstract 1
- RTEPELJDOZAKMK-UHFFFAOYSA-N [4-(hydroxymethyl)-2-phenyl-1,3-oxazolidin-4-yl]methanol Chemical compound N1C(CO)(CO)COC1C1=CC=CC=C1 RTEPELJDOZAKMK-UHFFFAOYSA-N 0.000 abstract 1
- -1 alkyl isocyanate Chemical class 0.000 abstract 1
- 239000003054 catalyst Substances 0.000 abstract 1
- 239000012948 isocyanate Substances 0.000 abstract 1
- 150000002576 ketones Chemical class 0.000 abstract 1
- 238000002844 melting Methods 0.000 abstract 1
- 230000008018 melting Effects 0.000 abstract 1
- 238000010992 reflux Methods 0.000 abstract 1
- 239000007787 solid Substances 0.000 abstract 1
- 239000002904 solvent Substances 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
- 239000008096 xylene Substances 0.000 abstract 1
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Inventia se refera la derivati de 2,8-difenil-5-alchilcarbamoiloximetil-3,7-dioxa-1-azabiciclo [3,3,0] octanici, care au structura chimica corespunzatoare formulei generale: (vezi formula) în care R este o grupa alchil inferioara cu 1...4 atomi de carbon si sunt substante solide cu puncte de topire de 92...145 degree C. Inventia se refera si la procedeul de preparare al acestora, prin tratarea la temperatura de reflux a tris-(hidroximetil)-aminometanului cu benzaldehida în raport molar de 1:1, într-un solvent ce formeaza azeotrop cu apa ales dintre benzen, toluen si xilen, cu formarea a 2-fenil-4,4-bis-(hidroximetil)-oxazolidinei, care se trateaza în aceleasi conditii cu benzaldehida în raport molar de 1:1 si se separa 2,8-difenil-5-hidroximetil-3,7-dioxa-1-aza-biciclo [3,3,0] octanul, care reactioneaza în continuare cu un alchil izocianat cu formula RNCO, în care R reprezinta o grupa alchil cu 1...4 atomi de carbon, la o temperatura cuprinsa între temperatura camerei si temperatura de reflux, într-un solvent ales dintre dialchilcetone cu 1...4 atomi de carbon în grupa alchil, diclormetan si cloroform în prezenta trietilaminei în calitate de catalizator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO81105765A RO81795A2 (ro) | 1981-11-11 | 1981-11-11 | Derivati 2,8-difenil-5-alchilcarbamoiloximetil-3,7-dioxa-1-azabiciclo(3,3,3)octanici si procedeu de preparare |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO81105765A RO81795A2 (ro) | 1981-11-11 | 1981-11-11 | Derivati 2,8-difenil-5-alchilcarbamoiloximetil-3,7-dioxa-1-azabiciclo(3,3,3)octanici si procedeu de preparare |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RO81795B1 true RO81795B1 (ro) | 1983-05-30 |
| RO81795A2 RO81795A2 (ro) | 1983-06-01 |
Family
ID=20110640
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RO81105765A RO81795A2 (ro) | 1981-11-11 | 1981-11-11 | Derivati 2,8-difenil-5-alchilcarbamoiloximetil-3,7-dioxa-1-azabiciclo(3,3,3)octanici si procedeu de preparare |
Country Status (1)
| Country | Link |
|---|---|
| RO (1) | RO81795A2 (ro) |
-
1981
- 1981-11-11 RO RO81105765A patent/RO81795A2/ro unknown
Also Published As
| Publication number | Publication date |
|---|---|
| RO81795A2 (ro) | 1983-06-01 |
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