KR100350173B1 - 포스포노카복실산유도체의디에스테르의제조방법 - Google Patents
포스포노카복실산유도체의디에스테르의제조방법 Download PDFInfo
- Publication number
- KR100350173B1 KR100350173B1 KR1019950022435A KR19950022435A KR100350173B1 KR 100350173 B1 KR100350173 B1 KR 100350173B1 KR 1019950022435 A KR1019950022435 A KR 1019950022435A KR 19950022435 A KR19950022435 A KR 19950022435A KR 100350173 B1 KR100350173 B1 KR 100350173B1
- Authority
- KR
- South Korea
- Prior art keywords
- formula
- reaction
- hydroxide
- oxide
- compound
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 60
- 150000005690 diesters Chemical class 0.000 title abstract description 3
- ZJAOAACCNHFJAH-UHFFFAOYSA-N phosphonoformic acid Chemical class OC(=O)P(O)(O)=O ZJAOAACCNHFJAH-UHFFFAOYSA-N 0.000 title description 2
- 238000006243 chemical reaction Methods 0.000 claims abstract description 32
- 229910052751 metal Inorganic materials 0.000 claims abstract description 28
- 239000002184 metal Substances 0.000 claims abstract description 28
- 150000004820 halides Chemical class 0.000 claims abstract description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 claims abstract description 17
- 229910052783 alkali metal Inorganic materials 0.000 claims abstract description 13
- 150000001340 alkali metals Chemical class 0.000 claims abstract description 13
- 239000003054 catalyst Substances 0.000 claims description 38
- 150000001875 compounds Chemical class 0.000 claims description 33
- HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 claims description 13
- OJMIONKXNSYLSR-UHFFFAOYSA-N phosphorous acid Chemical compound OP(O)O OJMIONKXNSYLSR-UHFFFAOYSA-N 0.000 claims description 12
- TWRXJAOTZQYOKJ-UHFFFAOYSA-L Magnesium chloride Chemical compound [Mg+2].[Cl-].[Cl-] TWRXJAOTZQYOKJ-UHFFFAOYSA-L 0.000 claims description 9
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 8
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 claims description 6
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims description 6
- 229910052739 hydrogen Inorganic materials 0.000 claims description 6
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims description 6
- -1 phosphono compound Chemical class 0.000 claims description 6
- 239000000292 calcium oxide Substances 0.000 claims description 5
- 125000004432 carbon atom Chemical group C* 0.000 claims description 5
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 claims description 5
- 229910052784 alkaline earth metal Inorganic materials 0.000 claims description 4
- 239000001257 hydrogen Substances 0.000 claims description 4
- 229910001629 magnesium chloride Inorganic materials 0.000 claims description 4
- 239000000395 magnesium oxide Substances 0.000 claims description 4
- CIUQDSCDWFSTQR-UHFFFAOYSA-N [C]1=CC=CC=C1 Chemical compound [C]1=CC=CC=C1 CIUQDSCDWFSTQR-UHFFFAOYSA-N 0.000 claims description 3
- 239000011203 carbon fibre reinforced carbon Substances 0.000 claims description 3
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 claims description 2
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 claims description 2
- 239000000920 calcium hydroxide Substances 0.000 claims description 2
- 229910001861 calcium hydroxide Inorganic materials 0.000 claims description 2
- VTHJTEIRLNZDEV-UHFFFAOYSA-L magnesium dihydroxide Chemical compound [OH-].[OH-].[Mg+2] VTHJTEIRLNZDEV-UHFFFAOYSA-L 0.000 claims description 2
- 239000000347 magnesium hydroxide Substances 0.000 claims description 2
- 229910001862 magnesium hydroxide Inorganic materials 0.000 claims description 2
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 claims description 2
- 229910001616 alkaline earth metal bromide Inorganic materials 0.000 claims 1
- 229910001860 alkaline earth metal hydroxide Inorganic materials 0.000 claims 1
- 229910000287 alkaline earth metal oxide Inorganic materials 0.000 claims 1
- 239000000376 reactant Substances 0.000 claims 1
- 239000011541 reaction mixture Substances 0.000 abstract description 19
- 239000006227 byproduct Substances 0.000 abstract description 10
- ISWSIDIOOBJBQZ-UHFFFAOYSA-M phenolate Chemical compound [O-]C1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-M 0.000 abstract description 9
- 229940031826 phenolate Drugs 0.000 abstract description 9
- 239000002253 acid Substances 0.000 abstract description 2
- 150000002736 metal compounds Chemical class 0.000 abstract description 2
- 150000007934 α,β-unsaturated carboxylic acids Chemical class 0.000 abstract description 2
- 238000006555 catalytic reaction Methods 0.000 abstract 1
- ISIJQEHRDSCQIU-UHFFFAOYSA-N tert-butyl 2,7-diazaspiro[4.5]decane-7-carboxylate Chemical compound C1N(C(=O)OC(C)(C)C)CCCC11CNCC1 ISIJQEHRDSCQIU-UHFFFAOYSA-N 0.000 abstract 1
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 28
- WQDUMFSSJAZKTM-UHFFFAOYSA-N Sodium methoxide Chemical compound [Na+].[O-]C WQDUMFSSJAZKTM-UHFFFAOYSA-N 0.000 description 18
- 239000007858 starting material Substances 0.000 description 18
- 239000002904 solvent Substances 0.000 description 11
- 239000007795 chemical reaction product Substances 0.000 description 10
- 239000000047 product Substances 0.000 description 10
- 150000004679 hydroxides Chemical class 0.000 description 9
- 239000000203 mixture Substances 0.000 description 8
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 6
- 239000007787 solid Substances 0.000 description 6
- CZHYKKAKFWLGJO-UHFFFAOYSA-N dimethyl phosphite Chemical compound COP([O-])OC CZHYKKAKFWLGJO-UHFFFAOYSA-N 0.000 description 5
- AQSJGOWTSHOLKH-UHFFFAOYSA-N phosphite(3-) Chemical class [O-]P([O-])[O-] AQSJGOWTSHOLKH-UHFFFAOYSA-N 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 4
- 238000004128 high performance liquid chromatography Methods 0.000 description 4
- 150000002739 metals Chemical class 0.000 description 4
- 238000007086 side reaction Methods 0.000 description 4
- 150000001342 alkaline earth metals Chemical class 0.000 description 3
- 150000007514 bases Chemical class 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 239000003112 inhibitor Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 150000004707 phenolate Chemical class 0.000 description 3
- 229910052708 sodium Inorganic materials 0.000 description 3
- 239000011734 sodium Substances 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 2
- 229930040373 Paraformaldehyde Natural products 0.000 description 2
- 150000003926 acrylamides Chemical class 0.000 description 2
- 238000007259 addition reaction Methods 0.000 description 2
- 150000001298 alcohols Chemical class 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 239000011575 calcium Substances 0.000 description 2
- LXCYSACZTOKNNS-UHFFFAOYSA-N diethoxy(oxo)phosphanium Chemical compound CCO[P+](=O)OCC LXCYSACZTOKNNS-UHFFFAOYSA-N 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 238000004821 distillation Methods 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 239000011261 inert gas Substances 0.000 description 2
- 239000011777 magnesium Substances 0.000 description 2
- 229910000000 metal hydroxide Inorganic materials 0.000 description 2
- 229910044991 metal oxide Inorganic materials 0.000 description 2
- 150000004706 metal oxides Chemical class 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 229920002866 paraformaldehyde Polymers 0.000 description 2
- 150000002989 phenols Chemical class 0.000 description 2
- 229910052700 potassium Inorganic materials 0.000 description 2
- 230000035484 reaction time Effects 0.000 description 2
- 239000004753 textile Substances 0.000 description 2
- CPELXLSAUQHCOX-UHFFFAOYSA-M Bromide Chemical compound [Br-] CPELXLSAUQHCOX-UHFFFAOYSA-M 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- 150000001408 amides Chemical class 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 125000001246 bromo group Chemical group Br* 0.000 description 1
- 125000006297 carbonyl amino group Chemical group [H]N([*:2])C([*:1])=O 0.000 description 1
- 150000003857 carboxamides Chemical class 0.000 description 1
- 150000001732 carboxylic acid derivatives Chemical class 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 150000001879 copper Chemical class 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 125000000118 dimethyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 239000002657 fibrous material Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 150000004692 metal hydroxides Chemical class 0.000 description 1
- 150000002825 nitriles Chemical class 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- BDAWXSQJJCIFIK-UHFFFAOYSA-N potassium methoxide Chemical compound [K+].[O-]C BDAWXSQJJCIFIK-UHFFFAOYSA-N 0.000 description 1
- 239000012429 reaction media Substances 0.000 description 1
- 238000001953 recrystallisation Methods 0.000 description 1
- 238000010517 secondary reaction Methods 0.000 description 1
- 125000001424 substituent group Chemical group 0.000 description 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
- C07F9/38—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)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Description
Claims (8)
- 일반식(II)의 포스파이트를 일반식(IV)의 염기성 촉매 및 2가 금속의 할라이드, 산화물 또는 수산화물의 존재하에서 탄소-탄소 이중 결합을 함유하는 일반식(III)의 화합물과 반응시킴을 포함하여, 일반식(I)의 포스포노 화합물을 제조하는 방법.상기식에서,R1및 R2는 서로 독립적으로, 하나 이상의 염소 또는 브롬 원자에 의해 치환되거나 치환되지 않은 페닐 라디칼 또는 탄소수 1 내지 4의 알킬 라디칼이고,X는 수소 또는 메틸 그룹이며,Y는 -COOR1, -CONH2, -CONHR1, -CONR1 2또는 -C=N이고,M은 알칼리 금속이다.
- 제1항에 있어서, R1및 R2가 서로 독립적으로 각각 메틸 또는 에틸 그룹인 일반식(II)의 화합물을 사용하는 방법.
- 제1항 또는 제2항에 있어서, 일반식(III)의 화합물로서 아크릴아미드를 사용하는 방법.
- 제1항 또는 제2항에 있어서, 2가 금속의 할라이드, 산화물 또는 수산화물로서 알칼리 토금속 클로라이드, 알칼리 토금속 브로마이드, 알칼리 토금속 산화물 또는 알칼리 토금속 수산화물을 사용하는 방법.
- 제1항 또는 제2항에 있어서, 필수적으로 무수 상태의 반응물을 반응에 사용하는 방법.
- 제1항 또는 제2항에 있어서, 용매를 함유하지 않는 무수 상태의 양을 기준으로 하여 일반식(III)의 화합물 1몰당 일반식(II)의 포스파이트 0.95 내지 1.07몰이사용되도록 하는 양의 출발 화합물들을 사용하여 반응을 수행하는 방법.
- 제1항 또는 제2항에 있어서, 용매를 함유하지 않는 무수 상태의 양을 기준으로 하여 일반식(III)의 화합물 1몰당 일반식(IV)의 염기성 촉매 0.01 내지 0.1몰과 2가 금속의 할라이드 0.001 내지 0.05몰 또는 2가 금속의 산화물 또는 수산화물 0.001 내지 0.15몰을 사용하는 방법.
- 제4항에 있어서, 2가 금속의 할라이드, 산화물 또는 수산화물이 염화마그네슘, 산화마그네슘, 수산화마그네슘, 산화칼슘 및 수산화칼슘으로 이루어진 그룹으로부터 선택되는 방법.
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEP4426986.2 | 1994-07-29 | ||
DE19944426986 DE4426986A1 (de) | 1994-07-29 | 1994-07-29 | Verfahren zur Herstellung von Diestern von Phosphonocarbonsäurederivaten |
DE19503518.6 | 1995-02-03 | ||
DE1995103518 DE19503518A1 (de) | 1995-02-03 | 1995-02-03 | Verfahren zur Herstellung von Diestern von Phosphonocarbonsäurederivaten |
Publications (2)
Publication Number | Publication Date |
---|---|
KR960004357A KR960004357A (ko) | 1996-02-23 |
KR100350173B1 true KR100350173B1 (ko) | 2002-11-07 |
Family
ID=25938811
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019950022435A KR100350173B1 (ko) | 1994-07-29 | 1995-07-27 | 포스포노카복실산유도체의디에스테르의제조방법 |
Country Status (11)
Country | Link |
---|---|
US (1) | US5648509A (ko) |
EP (1) | EP0694556B1 (ko) |
JP (1) | JPH0892266A (ko) |
KR (1) | KR100350173B1 (ko) |
CN (1) | CN1053909C (ko) |
AT (1) | ATE181078T1 (ko) |
AU (1) | AU685956B2 (ko) |
DE (1) | DE59506142D1 (ko) |
DK (1) | DK0694556T3 (ko) |
NO (1) | NO303985B1 (ko) |
RU (1) | RU2141962C1 (ko) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1719795A1 (de) * | 2005-04-13 | 2006-11-08 | Huntsman Textile Effects (Germany) GmbH | Umsetzungsprodukte von Phosphonoestern mit Alkoholen oder Aminen |
EP2718399B1 (de) * | 2011-06-09 | 2016-08-10 | Basf Se | Herstellung von gehärteten epoxidharzen mit flammhemmenden phosphonaten |
CN103130832B (zh) * | 2011-11-24 | 2015-11-25 | 上海雅运纺织助剂有限公司 | 阻燃剂n-羟甲基二烷基膦酸(甲基)丙酰胺的改进制备方法 |
CN104703995B (zh) * | 2012-10-01 | 2018-04-20 | 瑞士联邦苏黎世技术大学 | 用于制备酰基磷烷的方法 |
CN110343413B (zh) * | 2019-07-17 | 2021-01-08 | 烟台大学 | 氮磷膨胀型阻燃剂及在水性聚氨酯涂料应用的制备方法 |
CN112646475B (zh) * | 2020-12-31 | 2021-10-15 | 烟台大学 | 阻燃耐磨耗低voc聚氨酯涂料的制备及应用方法 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL75176C (ko) * | 1948-06-24 | |||
NL76613C (ko) * | 1948-07-01 | |||
GB694772A (en) * | 1948-07-10 | 1953-07-29 | Us Rubber Co | Improvements in phosphonic acid esters |
US2844558A (en) * | 1953-09-22 | 1958-07-22 | Victor Chemical Works | Dialkenyl beta-cyanoethanephosphonate and polymers and copolymers thereof |
US3699192A (en) * | 1970-10-20 | 1972-10-17 | U S Oil Co Inc | Phosphonium compounds |
-
1995
- 1995-07-20 DK DK95111596T patent/DK0694556T3/da active
- 1995-07-20 EP EP95111596A patent/EP0694556B1/de not_active Expired - Lifetime
- 1995-07-20 RU RU95113268A patent/RU2141962C1/ru not_active IP Right Cessation
- 1995-07-20 AT AT95111596T patent/ATE181078T1/de not_active IP Right Cessation
- 1995-07-20 DE DE59506142T patent/DE59506142D1/de not_active Expired - Lifetime
- 1995-07-27 KR KR1019950022435A patent/KR100350173B1/ko not_active IP Right Cessation
- 1995-07-27 CN CN95108990A patent/CN1053909C/zh not_active Expired - Fee Related
- 1995-07-27 US US08/508,145 patent/US5648509A/en not_active Expired - Fee Related
- 1995-07-28 AU AU27260/95A patent/AU685956B2/en not_active Ceased
- 1995-07-28 NO NO953009A patent/NO303985B1/no unknown
- 1995-07-28 JP JP7193685A patent/JPH0892266A/ja not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
RU2141962C1 (ru) | 1999-11-27 |
DK0694556T3 (da) | 1999-11-15 |
KR960004357A (ko) | 1996-02-23 |
DE59506142D1 (de) | 1999-07-15 |
AU2726095A (en) | 1996-02-08 |
EP0694556B1 (de) | 1999-06-09 |
ATE181078T1 (de) | 1999-06-15 |
CN1053909C (zh) | 2000-06-28 |
CN1121923A (zh) | 1996-05-08 |
RU95113268A (ru) | 1997-06-10 |
NO953009L (no) | 1996-01-30 |
NO303985B1 (no) | 1998-10-05 |
EP0694556A1 (de) | 1996-01-31 |
US5648509A (en) | 1997-07-15 |
AU685956B2 (en) | 1998-01-29 |
NO953009D0 (no) | 1995-07-28 |
JPH0892266A (ja) | 1996-04-09 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR100350173B1 (ko) | 포스포노카복실산유도체의디에스테르의제조방법 | |
JP2718932B2 (ja) | 芳香族オキシカルボン酸の製造法 | |
US6770777B2 (en) | Process for producing 2-alkyl-2-adamantyl ester | |
US5110991A (en) | Heterogeneous catalyst for alkoxylation of alcohols | |
US5177238A (en) | Preparation of dialkyl allylphosphonic acid diesters | |
WO1988005773A1 (en) | Process for preparing tetrakis (3-(3,5-di-tert-butyl-4-hydroxyphenyl)propionyloxymethyl)methane | |
KR100664826B1 (ko) | 3-하이드록시프로피오니트릴의 제조방법 | |
JP2650947B2 (ja) | ビニルホスホン酸ジアルキルエステルの製造方法 | |
US4002667A (en) | Bis-(2-hydroxyethyl)-terephthalate | |
US5189202A (en) | Process for the preparation of 3,3-dimethyl-4-pentenoic acid | |
EP0002834A2 (en) | Preparation of salicylic acid and derivatives | |
JP2988638B2 (ja) | ターシャリーブチルヒドラジンの製造方法 | |
JP3627223B2 (ja) | リン酸ポリフルオロアルキルの製造方法 | |
EP0343743A2 (en) | Improved preparation of 3,3-diphenylacrylic acid amides | |
JP2001199976A (ja) | 大環状ラクトンの製造法 | |
US4816595A (en) | Preparation of carbonate esters | |
JP3261730B2 (ja) | アリルエステル類の製法 | |
Bestian et al. | An Acylal of Dimethylketene | |
US4492798A (en) | Process for preparing arylalkylpyruvic acids | |
JPH01268695A (ja) | 2−アルコキシカルボニルエチルホスフィン酸及びその製法 | |
KR100396373B1 (ko) | 2,6디히드록시벤조산의제조방법 | |
JP3220973B2 (ja) | ジアリールカーボネートの製法 | |
JPS62263194A (ja) | テトラアセチルアルブチンの製造法 | |
JPH07215904A (ja) | ヒドロキシピバルアルデヒドの製造方法 | |
JP3372196B2 (ja) | 炭酸ジメチルの製造方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 19950727 |
|
PG1501 | Laying open of application | ||
A201 | Request for examination | ||
PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 20000324 Comment text: Request for Examination of Application Patent event code: PA02011R01I Patent event date: 19950727 Comment text: Patent Application |
|
E701 | Decision to grant or registration of patent right | ||
PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 20020527 |
|
GRNT | Written decision to grant | ||
PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 20020813 Patent event code: PR07011E01D |
|
PR1002 | Payment of registration fee |
Payment date: 20020814 End annual number: 3 Start annual number: 1 |
|
PG1601 | Publication of registration | ||
LAPS | Lapse due to unpaid annual fee | ||
PC1903 | Unpaid annual fee |
Termination category: Default of registration fee Termination date: 20060710 |