RO68015B - Procedeu pentru prepararea unor uretani aromatici - Google Patents
Procedeu pentru prepararea unor uretani aromaticiInfo
- Publication number
- RO68015B RO68015B RO82649A RO8264975A RO68015B RO 68015 B RO68015 B RO 68015B RO 82649 A RO82649 A RO 82649A RO 8264975 A RO8264975 A RO 8264975A RO 68015 B RO68015 B RO 68015B
- Authority
- RO
- Romania
- Prior art keywords
- naphthenes
- beta
- alpha
- urethanes
- aromatic urethanes
- Prior art date
Links
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N47/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid
- A01N47/08—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid the carbon atom having one or more single bonds to nitrogen atoms
- A01N47/10—Carbamic acid derivatives, i.e. containing the group —O—CO—N<; Thio analogues thereof
- A01N47/22—O-Aryl or S-Aryl esters thereof
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C271/00—Derivatives of carbamic acids, i.e. compounds containing any of the groups, the nitrogen atom not being part of nitro or nitroso groups
- C07C271/06—Esters of carbamic acids
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Dentistry (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Plant Pathology (AREA)
- General Health & Medical Sciences (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Environmental Sciences (AREA)
- Pest Control & Pesticides (AREA)
- Agronomy & Crop Science (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Plural Heterocyclic Compounds (AREA)
Abstract
Procedeu pentru prepararea unor uretani aromatici cu formula generala: (vezi form. in desc.) în care Ar reprezinta un radical beta-naftenil sau alfa-naftenil, iar R si R' pot fi identici sau diferiti si reprezinta cîte un atom de H sau radicali alchil C1....C3 caracterizat prin aceea ca se trateaza beta-naftena, respectiv alfa -naftena cu uretanul alifatic ce are 1....3 atomi de carbon în molecula, reactia avînd loc în prezenta de catalizator ales dintre Al X3, Ti X4 si Zn X2 în care X reprezinta un atom de Cl sau un radical alcoxi, reactia avînd loc la temperatura de 140 la 180 degree C raportul molar beta-naftena, respectiv alfa-naftena si uretan fiind cuprins între 10:1 si 1:10 si la presiunea de 100 mmHg.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT24394/74A IT1015378B (it) | 1974-06-25 | 1974-06-25 | Processo per la preparazione degli uretani aromatici |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RO68015A RO68015A (ro) | 1983-04-29 |
| RO68015B true RO68015B (ro) | 1983-04-30 |
Family
ID=11213371
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RO82649A RO68015B (ro) | 1974-06-25 | 1975-06-25 | Procedeu pentru prepararea unor uretani aromatici |
Country Status (25)
| Country | Link |
|---|---|
| JP (1) | JPS5647180B2 (ro) |
| AR (1) | AR209308A1 (ro) |
| AT (1) | AT339916B (ro) |
| BE (1) | BE830366A (ro) |
| BR (1) | BR7503974A (ro) |
| CA (1) | CA1049032A (ro) |
| CH (1) | CH605694A5 (ro) |
| DD (1) | DD118619A5 (ro) |
| DE (1) | DE2528367C3 (ro) |
| DK (1) | DK285975A (ro) |
| ES (1) | ES439058A1 (ro) |
| FR (1) | FR2276294A1 (ro) |
| GB (1) | GB1497837A (ro) |
| IE (1) | IE41081B1 (ro) |
| IN (1) | IN140485B (ro) |
| IT (1) | IT1015378B (ro) |
| LU (1) | LU72758A1 (ro) |
| MW (1) | MW3475A1 (ro) |
| NL (1) | NL7507588A (ro) |
| NO (1) | NO149427C (ro) |
| RO (1) | RO68015B (ro) |
| SE (1) | SE426588B (ro) |
| TR (1) | TR18923A (ro) |
| ZA (1) | ZA753462B (ro) |
| ZM (1) | ZM7275A1 (ro) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4991353A (ro) * | 1972-12-29 | 1974-08-31 | ||
| DE2628713A1 (de) * | 1976-06-25 | 1977-12-29 | Siemens Ag | Rotationssymmetrische zweispiegelantenne |
| JPS62260405A (ja) * | 1986-05-06 | 1987-11-12 | Junichi Matsumoto | 電磁波反射材 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5760331B2 (ro) * | 1972-03-06 | 1982-12-18 | Nippon Shokubai Kagaku Kogyo Kk |
-
1974
- 1974-06-25 IT IT24394/74A patent/IT1015378B/it active
-
1975
- 1975-05-28 ZA ZA00753462A patent/ZA753462B/xx unknown
- 1975-06-03 GB GB23984/75A patent/GB1497837A/en not_active Expired
- 1975-06-05 IE IE1273/75A patent/IE41081B1/xx unknown
- 1975-06-05 MW MW34/75A patent/MW3475A1/xx unknown
- 1975-06-07 IN IN1135/CAL/1975A patent/IN140485B/en unknown
- 1975-06-10 TR TR18923A patent/TR18923A/xx unknown
- 1975-06-12 ZM ZM72/75A patent/ZM7275A1/xx unknown
- 1975-06-17 LU LU72758A patent/LU72758A1/xx unknown
- 1975-06-18 BE BE157440A patent/BE830366A/xx not_active IP Right Cessation
- 1975-06-18 CH CH794975A patent/CH605694A5/xx not_active IP Right Cessation
- 1975-06-23 NO NO752229A patent/NO149427C/no unknown
- 1975-06-23 FR FR7519580A patent/FR2276294A1/fr active Granted
- 1975-06-23 CA CA75229897A patent/CA1049032A/en not_active Expired
- 1975-06-24 AT AT483375A patent/AT339916B/de not_active IP Right Cessation
- 1975-06-24 JP JP7704575A patent/JPS5647180B2/ja not_active Expired
- 1975-06-24 AR AR259322A patent/AR209308A1/es active
- 1975-06-24 BR BR3974/75A patent/BR7503974A/pt unknown
- 1975-06-24 DK DK285975A patent/DK285975A/da unknown
- 1975-06-24 DD DD186856A patent/DD118619A5/xx unknown
- 1975-06-25 DE DE2528367A patent/DE2528367C3/de not_active Expired
- 1975-06-25 ES ES75439058A patent/ES439058A1/es not_active Expired
- 1975-06-25 SE SE7507318A patent/SE426588B/xx not_active IP Right Cessation
- 1975-06-25 RO RO82649A patent/RO68015B/ro unknown
- 1975-06-25 NL NL7507588A patent/NL7507588A/xx not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| DE2528367C3 (de) | 1978-06-08 |
| DE2528367B2 (de) | 1977-10-20 |
| BR7503974A (pt) | 1977-01-25 |
| JPS5119742A (ro) | 1976-02-17 |
| GB1497837A (en) | 1978-01-12 |
| SE7507318L (sv) | 1975-12-29 |
| DE2528367A1 (de) | 1976-01-08 |
| FR2276294B1 (ro) | 1979-08-03 |
| ATA483375A (de) | 1977-03-15 |
| NL7507588A (nl) | 1975-12-30 |
| RO68015A (ro) | 1983-04-29 |
| JPS5647180B2 (ro) | 1981-11-07 |
| NO149427B (no) | 1984-01-09 |
| ZM7275A1 (en) | 1976-03-22 |
| AR209308A1 (es) | 1977-04-15 |
| AU8168075A (en) | 1976-12-02 |
| NO149427C (no) | 1984-04-18 |
| IT1015378B (it) | 1977-05-10 |
| TR18923A (tr) | 1977-12-20 |
| SE426588B (sv) | 1983-01-31 |
| IN140485B (ro) | 1976-11-20 |
| FR2276294A1 (fr) | 1976-01-23 |
| CH605694A5 (ro) | 1978-10-13 |
| ZA753462B (en) | 1976-05-26 |
| BE830366A (fr) | 1975-10-16 |
| NO752229L (ro) | 1975-12-30 |
| ES439058A1 (es) | 1977-02-01 |
| CA1049032A (en) | 1979-02-20 |
| DK285975A (da) | 1975-12-26 |
| IE41081L (en) | 1975-12-25 |
| MW3475A1 (en) | 1976-11-10 |
| LU72758A1 (ro) | 1975-10-08 |
| DD118619A5 (ro) | 1976-03-12 |
| IE41081B1 (en) | 1979-10-10 |
| AT339916B (de) | 1977-11-10 |
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