FR2321486A1 - Synthese d'urethanes en phases heterogenes - Google Patents
Synthese d'urethanes en phases heterogenesInfo
- Publication number
- FR2321486A1 FR2321486A1 FR7525470A FR7525470A FR2321486A1 FR 2321486 A1 FR2321486 A1 FR 2321486A1 FR 7525470 A FR7525470 A FR 7525470A FR 7525470 A FR7525470 A FR 7525470A FR 2321486 A1 FR2321486 A1 FR 2321486A1
- Authority
- FR
- France
- Prior art keywords
- moles
- opt
- solid
- prodn
- urethanes
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000007787 solid Substances 0.000 title abstract 3
- 239000002253 acid Substances 0.000 title abstract 2
- 150000001412 amines Chemical class 0.000 title abstract 2
- 150000003673 urethanes Chemical class 0.000 title abstract 2
- 150000004649 carbonic acid derivatives Chemical class 0.000 title 1
- FZFAMSAMCHXGEF-UHFFFAOYSA-N chloro formate Chemical compound ClOC=O FZFAMSAMCHXGEF-UHFFFAOYSA-N 0.000 title 1
- 239000002274 desiccant Substances 0.000 title 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 abstract 2
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical group CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 abstract 2
- 125000000217 alkyl group Chemical group 0.000 abstract 2
- 125000003118 aryl group Chemical group 0.000 abstract 2
- 239000012071 phase Substances 0.000 abstract 2
- 239000007790 solid phase Substances 0.000 abstract 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 2
- 239000003513 alkali Substances 0.000 abstract 1
- AOGYCOYQMAVAFD-UHFFFAOYSA-N chlorocarbonic acid Chemical class OC(Cl)=O AOGYCOYQMAVAFD-UHFFFAOYSA-N 0.000 abstract 1
- 125000000753 cycloalkyl group Chemical group 0.000 abstract 1
- 238000001704 evaporation Methods 0.000 abstract 1
- 238000004508 fractional distillation Methods 0.000 abstract 1
- 239000011521 glass Substances 0.000 abstract 1
- 125000002768 hydroxyalkyl group Chemical group 0.000 abstract 1
- 239000003960 organic solvent Substances 0.000 abstract 1
- UEZVMMHDMIWARA-UHFFFAOYSA-M phosphonate Chemical compound [O-]P(=O)=O UEZVMMHDMIWARA-UHFFFAOYSA-M 0.000 abstract 1
- 239000002904 solvent Substances 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic Table
- C07F9/02—Phosphorus compounds
- C07F9/28—Phosphorus compounds with one or more P—C bonds
- C07F9/50—Organo-phosphines
- C07F9/53—Organo-phosphine oxides; Organo-phosphine thioxides
- C07F9/5304—Acyclic saturated phosphine oxides or thioxides
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic Table
- C07F9/02—Phosphorus compounds
- C07F9/28—Phosphorus compounds with one or more P—C bonds
- C07F9/38—Phosphonic acids [RP(=O)(OH)2]; Thiophosphonic acids ; [RP(=X1)(X2H)2(X1, X2 are each independently O, S or Se)]
- C07F9/40—Esters thereof
- C07F9/4003—Esters thereof the acid moiety containing a substituent or a structure which is considered as characteristic
- C07F9/4006—Esters of acyclic acids which can have further substituents on alkyl
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7525470A FR2321486A1 (fr) | 1975-08-18 | 1975-08-18 | Synthese d'urethanes en phases heterogenes |
| BE173682A BE849910A (fr) | 1975-08-18 | 1976-12-28 | Synthese d'urethanes en phases heterogenes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7525470A FR2321486A1 (fr) | 1975-08-18 | 1975-08-18 | Synthese d'urethanes en phases heterogenes |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2321486A1 true FR2321486A1 (fr) | 1977-03-18 |
| FR2321486B1 FR2321486B1 (index.php) | 1980-02-15 |
Family
ID=9159126
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7525470A Granted FR2321486A1 (fr) | 1975-08-18 | 1975-08-18 | Synthese d'urethanes en phases heterogenes |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE849910A (index.php) |
| FR (1) | FR2321486A1 (index.php) |
-
1975
- 1975-08-18 FR FR7525470A patent/FR2321486A1/fr active Granted
-
1976
- 1976-12-28 BE BE173682A patent/BE849910A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| BE849910A (fr) | 1977-04-15 |
| FR2321486B1 (index.php) | 1980-02-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| ES2724246T3 (es) | Nuevo proceso para la síntesis de 1-(2-((2,4-dimetilfenil)tio)fenil)piperazina | |
| MX168442B (es) | Procedimiento para la preparacion de 2-oxo-1,3-dioxolanos | |
| KR850005452A (ko) | 항생물질 화합물의 제조방법 | |
| Kutney et al. | A Novel and mild procedure for preparation of cyclic carbonates. An excellent protecting group for vicinal diols | |
| KR840004737A (ko) | 6a,10a-트랜스-헥사하이드로디벤조피라논의 제조방법 | |
| Boivin et al. | A highly efficient reaction for the synthesis of esters and for the inversion of secondary alcohols | |
| IE44472B1 (en) | Prodution of aromatic urethanes | |
| KR910011765A (ko) | 광학적 활성인 아테놀롤 및 그의 중간 물질의 제조방법 | |
| FR2321486A1 (fr) | Synthese d'urethanes en phases heterogenes | |
| IT1116611B (it) | Procedimento per la sintesi di uretani | |
| NL7700021A (en) | Urethanes prodn. in a heterogenous medium - from amine and chloro-formate using solid carbonates as acid acceptor and drying agent | |
| ES2532851T3 (es) | Proceso para la síntesis enantioselectiva de landiolol | |
| ES8504778A1 (es) | Un procedimiento para la preparacion de derivados de fenil-piperazina | |
| Mukaiyama et al. | Optical interconversion of enantiomeric secondary alcohols using 2-fluorobenzothiazolium salt | |
| ES8504176A1 (es) | Un procedimiento para preparar derivados de esteres del acido propanoico | |
| KR840006626A (ko) | 케토화합물의 제조방법 | |
| ES8603826A1 (es) | Procedimiento de preparacion de nuevos derivados a-etilben- zol con un grupo piperidinopropanolico sustituido y de sus sales de adicion acidas y amonicas cuaternarias | |
| ES8607224A1 (es) | Un procedimiento para preparar esteres de acidos (alquilsulfonil)-metanosulfonicos | |
| US7538251B2 (en) | Synthesis of severely sterically hindered secondary aminoether alcohols from a ketene and/or carboxylic acid halide and/or carboxylic acid anhydride | |
| US3219686A (en) | Preparation of diol dicarbamates with stannic chloride | |
| KR930007905A (ko) | 알킬 n-(히드록시알킬)-카바메이트의 제조방법 | |
| US4507493A (en) | Carbonylation process for the production of aromatic acids and derivatives thereof | |
| CN109574955A (zh) | 一种n-氢或n-烷基化硫代吗啉-2-羧酸或羧酸酯类化合物的制备方法 | |
| SU558913A1 (ru) | Способ получени 2,4(5)-дибромимидазола | |
| KR900009673A (ko) | 고순도의 모노알킬아르신 및 디알킬아르신의 화학적 제조방법 및 정제된 모노-및 디-알킬아르신 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |