FR2569700A1 - Procede de silylation des imides aromatiques et produits obtenus - Google Patents
Procede de silylation des imides aromatiques et produits obtenus Download PDFInfo
- Publication number
- FR2569700A1 FR2569700A1 FR8512626A FR8512626A FR2569700A1 FR 2569700 A1 FR2569700 A1 FR 2569700A1 FR 8512626 A FR8512626 A FR 8512626A FR 8512626 A FR8512626 A FR 8512626A FR 2569700 A1 FR2569700 A1 FR 2569700A1
- Authority
- FR
- France
- Prior art keywords
- hydrocarbon radicals
- formula
- monovalent
- radicals
- substituted
- 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.)
- Withdrawn
Links
- 150000003949 imides Chemical class 0.000 title claims abstract description 16
- 238000000034 method Methods 0.000 title claims description 9
- 238000006884 silylation reaction Methods 0.000 title description 3
- 239000003054 catalyst Substances 0.000 claims abstract description 8
- 229920000548 poly(silane) polymer Polymers 0.000 claims abstract description 8
- 239000000203 mixture Substances 0.000 claims abstract description 5
- -1 Dimethylmethoxysilyl Chemical group 0.000 claims description 18
- 239000004215 Carbon black (E152) Substances 0.000 claims description 12
- 229930195733 hydrocarbon Natural products 0.000 claims description 11
- 229910052723 transition metal Inorganic materials 0.000 claims description 7
- 150000003624 transition metals Chemical class 0.000 claims description 7
- PZPGRFITIJYNEJ-UHFFFAOYSA-N disilane Chemical compound [SiH3][SiH3] PZPGRFITIJYNEJ-UHFFFAOYSA-N 0.000 claims description 6
- 125000003118 aryl group Chemical group 0.000 claims description 5
- 229910052736 halogen Inorganic materials 0.000 claims description 4
- 239000001257 hydrogen Substances 0.000 claims description 4
- 229910052739 hydrogen Inorganic materials 0.000 claims description 4
- NFHFRUOZVGFOOS-UHFFFAOYSA-N palladium;triphenylphosphane Chemical compound [Pd].C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1.C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1.C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1.C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1 NFHFRUOZVGFOOS-UHFFFAOYSA-N 0.000 claims description 4
- 150000001875 compounds Chemical class 0.000 claims description 3
- 150000002367 halogens Chemical group 0.000 claims description 3
- 150000002431 hydrogen Chemical class 0.000 claims description 3
- XKJCHHZQLQNZHY-UHFFFAOYSA-N phthalimide Chemical compound C1=CC=C2C(=O)NC(=O)C2=C1 XKJCHHZQLQNZHY-UHFFFAOYSA-N 0.000 claims description 3
- 238000002360 preparation method Methods 0.000 claims description 3
- 229940072395 n-butylphthalimide Drugs 0.000 claims description 2
- APOAEMIYHVGWEZ-UHFFFAOYSA-N 4-chloroisoindole-1,3-dione Chemical compound ClC1=CC=CC2=C1C(=O)NC2=O APOAEMIYHVGWEZ-UHFFFAOYSA-N 0.000 claims 1
- 241000238876 Acari Species 0.000 claims 1
- 125000006519 CCH3 Chemical group 0.000 claims 1
- BQLQQEHXQQLKEV-UHFFFAOYSA-N dimethoxy-methyl-trimethylsilylsilane Chemical group CO[Si](C)(OC)[Si](C)(C)C BQLQQEHXQQLKEV-UHFFFAOYSA-N 0.000 claims 1
- 238000006243 chemical reaction Methods 0.000 abstract description 3
- 229910052751 metal Inorganic materials 0.000 abstract description 3
- 239000002184 metal Substances 0.000 abstract description 3
- 230000007704 transition Effects 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 238000011084 recovery Methods 0.000 abstract 1
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 9
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 6
- 150000003254 radicals Chemical class 0.000 description 5
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 239000002318 adhesion promoter Substances 0.000 description 2
- RDOXTESZEPMUJZ-UHFFFAOYSA-N anisole Chemical compound COC1=CC=CC=C1 RDOXTESZEPMUJZ-UHFFFAOYSA-N 0.000 description 2
- 125000001309 chloro group Chemical group Cl* 0.000 description 2
- MVPPADPHJFYWMZ-UHFFFAOYSA-N chlorobenzene Chemical compound ClC1=CC=CC=C1 MVPPADPHJFYWMZ-UHFFFAOYSA-N 0.000 description 2
- 238000004587 chromatography analysis Methods 0.000 description 2
- 125000000524 functional group Chemical group 0.000 description 2
- 239000003960 organic solvent Substances 0.000 description 2
- 229920001296 polysiloxane Polymers 0.000 description 2
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 2
- 238000010992 reflux Methods 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- BFCFYVKQTRLZHA-UHFFFAOYSA-N 1-chloro-2-nitrobenzene Chemical compound [O-][N+](=O)C1=CC=CC=C1Cl BFCFYVKQTRLZHA-UHFFFAOYSA-N 0.000 description 1
- VFWCMGCRMGJXDK-UHFFFAOYSA-N 1-chlorobutane Chemical compound CCCCCl VFWCMGCRMGJXDK-UHFFFAOYSA-N 0.000 description 1
- FFRBMBIXVSCUFS-UHFFFAOYSA-N 2,4-dinitro-1-naphthol Chemical compound C1=CC=C2C(O)=C([N+]([O-])=O)C=C([N+]([O-])=O)C2=C1 FFRBMBIXVSCUFS-UHFFFAOYSA-N 0.000 description 1
- LIIFSQNIIUNBFT-UHFFFAOYSA-N 2-butyl-4-chloroisoindole-1,3-dione Chemical compound C1=CC(Cl)=C2C(=O)N(CCCC)C(=O)C2=C1 LIIFSQNIIUNBFT-UHFFFAOYSA-N 0.000 description 1
- 125000003903 2-propenyl group Chemical group [H]C([*])([H])C([H])=C([H])[H] 0.000 description 1
- UERPUZBSSSAZJE-UHFFFAOYSA-N 3-chlorophthalic anhydride Chemical compound ClC1=CC=CC2=C1C(=O)OC2=O UERPUZBSSSAZJE-UHFFFAOYSA-N 0.000 description 1
- BXHLWHLRFBMRTC-UHFFFAOYSA-N 4-butyl-5-chloroisoindole-1,3-dione Chemical compound C1=C(Cl)C(CCCC)=C2C(=O)NC(=O)C2=C1 BXHLWHLRFBMRTC-UHFFFAOYSA-N 0.000 description 1
- VVQTYZKVZLDUND-UHFFFAOYSA-N 4-chloro-2-phenylisoindole-1,3-dione Chemical compound O=C1C=2C(Cl)=CC=CC=2C(=O)N1C1=CC=CC=C1 VVQTYZKVZLDUND-UHFFFAOYSA-N 0.000 description 1
- DCFSQEWFDPNDPQ-UHFFFAOYSA-N 5-chloro-2-methylisoindole-1,3-dione Chemical compound C1=C(Cl)C=C2C(=O)N(C)C(=O)C2=C1 DCFSQEWFDPNDPQ-UHFFFAOYSA-N 0.000 description 1
- RLXKJHQKSUMZIZ-UHFFFAOYSA-N 5-chloro-2-phenylisoindole-1,3-dione Chemical compound O=C1C2=CC(Cl)=CC=C2C(=O)N1C1=CC=CC=C1 RLXKJHQKSUMZIZ-UHFFFAOYSA-N 0.000 description 1
- XGAGMIKJBSNJGP-UHFFFAOYSA-N C(CCC)C=1C(=C2C(C(=O)NC2=O)=CC=1)Cl Chemical compound C(CCC)C=1C(=C2C(C(=O)NC2=O)=CC=1)Cl XGAGMIKJBSNJGP-UHFFFAOYSA-N 0.000 description 1
- 101100167062 Caenorhabditis elegans chch-3 gene Proteins 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- 241000282326 Felis catus Species 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- GTDPSWPPOUPBNX-UHFFFAOYSA-N ac1mqpva Chemical compound CC12C(=O)OC(=O)C1(C)C1(C)C2(C)C(=O)OC1=O GTDPSWPPOUPBNX-UHFFFAOYSA-N 0.000 description 1
- 150000001350 alkyl halides Chemical class 0.000 description 1
- 150000008064 anhydrides Chemical class 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 239000012300 argon atmosphere Substances 0.000 description 1
- 150000001491 aromatic compounds Chemical class 0.000 description 1
- 150000001502 aryl halides Chemical class 0.000 description 1
- 150000005840 aryl radicals Chemical class 0.000 description 1
- 239000012298 atmosphere Substances 0.000 description 1
- 125000004429 atom Chemical group 0.000 description 1
- WXNOJTUTEXAZLD-UHFFFAOYSA-L benzonitrile;dichloropalladium Chemical compound Cl[Pd]Cl.N#CC1=CC=CC=C1.N#CC1=CC=CC=C1 WXNOJTUTEXAZLD-UHFFFAOYSA-L 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 125000001246 bromo group Chemical group Br* 0.000 description 1
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000009089 cytolysis Effects 0.000 description 1
- YNHIGQDRGKUECZ-UHFFFAOYSA-N dichloropalladium;triphenylphosphanium Chemical compound Cl[Pd]Cl.C1=CC=CC=C1[PH+](C=1C=CC=CC=1)C1=CC=CC=C1.C1=CC=CC=C1[PH+](C=1C=CC=CC=1)C1=CC=CC=C1 YNHIGQDRGKUECZ-UHFFFAOYSA-N 0.000 description 1
- 125000000118 dimethyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 239000003480 eluent Substances 0.000 description 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 125000005843 halogen group Chemical group 0.000 description 1
- NEXSMEBSBIABKL-UHFFFAOYSA-N hexamethyldisilane Chemical compound C[Si](C)(C)[Si](C)(C)C NEXSMEBSBIABKL-UHFFFAOYSA-N 0.000 description 1
- 238000005984 hydrogenation reaction Methods 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 239000000543 intermediate Substances 0.000 description 1
- 239000006166 lysate Substances 0.000 description 1
- 238000004949 mass spectrometry Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- AUHZEENZYGFFBQ-UHFFFAOYSA-N mesitylene Substances CC1=CC(C)=CC(C)=C1 AUHZEENZYGFFBQ-UHFFFAOYSA-N 0.000 description 1
- 125000001827 mesitylenyl group Chemical group [H]C1=C(C(*)=C(C([H])=C1C([H])([H])[H])C([H])([H])[H])C([H])([H])[H] 0.000 description 1
- UZKWTJUDCOPSNM-UHFFFAOYSA-N methoxybenzene Substances CCCCOC=C UZKWTJUDCOPSNM-UHFFFAOYSA-N 0.000 description 1
- ARYZCSRUUPFYMY-UHFFFAOYSA-N methoxysilane Chemical compound CO[SiH3] ARYZCSRUUPFYMY-UHFFFAOYSA-N 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 125000001624 naphthyl group Chemical group 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 229910052756 noble gas Inorganic materials 0.000 description 1
- 150000002835 noble gases Chemical class 0.000 description 1
- 239000012454 non-polar solvent Substances 0.000 description 1
- 150000002896 organic halogen compounds Chemical class 0.000 description 1
- 150000001282 organosilanes Chemical class 0.000 description 1
- KDLHZDBZIXYQEI-UHFFFAOYSA-N palladium Substances [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 1
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 125000003944 tolyl group Chemical group 0.000 description 1
- LXEXBJXDGVGRAR-UHFFFAOYSA-N trichloro(trichlorosilyl)silane Chemical compound Cl[Si](Cl)(Cl)[Si](Cl)(Cl)Cl LXEXBJXDGVGRAR-UHFFFAOYSA-N 0.000 description 1
- VIPCDVWYAADTGR-UHFFFAOYSA-N trimethyl(methylsilyl)silane Chemical compound C[SiH2][Si](C)(C)C VIPCDVWYAADTGR-UHFFFAOYSA-N 0.000 description 1
- RIOQSEWOXXDEQQ-UHFFFAOYSA-N triphenylphosphine Chemical compound C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1 RIOQSEWOXXDEQQ-UHFFFAOYSA-N 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
- 239000008096 xylene Substances 0.000 description 1
- 125000005023 xylyl 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
- C07F7/00—Compounds containing elements of Groups 4 or 14 of the Periodic Table
- C07F7/02—Silicon compounds
- C07F7/08—Compounds having one or more C—Si linkages
- C07F7/18—Compounds having one or more C—Si linkages as well as one or more C—O—Si linkages
- C07F7/1804—Compounds having Si-O-C linkages
-
- 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
- C07F7/00—Compounds containing elements of Groups 4 or 14 of the Periodic Table
- C07F7/02—Silicon compounds
- C07F7/08—Compounds having one or more C—Si linkages
- C07F7/0834—Compounds having one or more O-Si linkage
- C07F7/0838—Compounds with one or more Si-O-Si sequences
-
- 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
- C07F7/00—Compounds containing elements of Groups 4 or 14 of the Periodic Table
- C07F7/02—Silicon compounds
- C07F7/08—Compounds having one or more C—Si linkages
- C07F7/0834—Compounds having one or more O-Si linkage
- C07F7/0838—Compounds with one or more Si-O-Si sequences
- C07F7/0872—Preparation and treatment thereof
- C07F7/0876—Reactions involving the formation of bonds to a Si atom of a Si-O-Si sequence other than a bond of the Si-O-Si linkage
- C07F7/0878—Si-C bond
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Catalysts (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US64730184A | 1984-09-04 | 1984-09-04 | |
| CA000570203A CA1327044C (en) | 1984-09-04 | 1988-06-23 | Silylation method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2569700A1 true FR2569700A1 (fr) | 1986-03-07 |
Family
ID=25671959
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8512626A Withdrawn FR2569700A1 (fr) | 1984-09-04 | 1985-08-22 | Procede de silylation des imides aromatiques et produits obtenus |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS6183191A (de) |
| CA (1) | CA1327044C (de) |
| DE (1) | DE3531466A1 (de) |
| FR (1) | FR2569700A1 (de) |
| GB (1) | GB2164040B (de) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4730055A (en) * | 1984-09-04 | 1988-03-08 | General Electric Company | Method for silylating aromatic imides and silylimides made therefrom |
| DE3715313A1 (de) * | 1986-09-02 | 1988-03-10 | Gen Electric | Imidopolysiloxane und verfahren zu ihrer herstellung |
| KR900006209B1 (ko) * | 1987-05-19 | 1990-08-25 | 히다찌가세이고오교 가부시끼가이샤 | 1,3-비스(디카르복시페닐)디실옥산 유도체 또는 이의 이무수물의 제조방법 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2163579A1 (de) * | 1971-12-15 | 1973-07-27 | Dow Corning |
-
1985
- 1985-05-20 GB GB08512737A patent/GB2164040B/en not_active Expired
- 1985-08-22 FR FR8512626A patent/FR2569700A1/fr not_active Withdrawn
- 1985-09-03 DE DE19853531466 patent/DE3531466A1/de not_active Withdrawn
- 1985-09-03 JP JP60193272A patent/JPS6183191A/ja active Granted
-
1988
- 1988-06-23 CA CA000570203A patent/CA1327044C/en not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2163579A1 (de) * | 1971-12-15 | 1973-07-27 | Dow Corning |
Also Published As
| Publication number | Publication date |
|---|---|
| GB2164040B (en) | 1988-10-05 |
| CA1327044C (en) | 1994-02-15 |
| JPH0547549B2 (de) | 1993-07-19 |
| JPS6183191A (ja) | 1986-04-26 |
| GB8512737D0 (en) | 1985-06-26 |
| GB2164040A (en) | 1986-03-12 |
| DE3531466A1 (de) | 1986-03-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| FR2672893A1 (fr) | Procede de preparation et d'utilisation de complexes platine-organosiloxane. | |
| JP4793547B2 (ja) | オルガノシロキサンが結合したイミドの製造方法、及びオルガノシロキサンが結合したアミド酸トリオルガノシリルエステルとその製造方法 | |
| US4709054A (en) | Silylation method and organic silanes made therefrom | |
| EP0191259B1 (de) | Hexakoordinierte Siliciumkomplexe, Verfahren zu deren Herstellung und deren Verwendung | |
| FR2569700A1 (fr) | Procede de silylation des imides aromatiques et produits obtenus | |
| US4837339A (en) | 4-Substituted-1,2,3,6-tetrahydrophthalic acid anhydride | |
| US4730055A (en) | Method for silylating aromatic imides and silylimides made therefrom | |
| US4542226A (en) | Method for making siloxanenorbornane bisanhydride | |
| CA1153001A (en) | Hydantoinylsilanes and method for preparing same | |
| US5998649A (en) | Organosilicon compounds and method for preparation | |
| EP0495325A1 (de) | Vernetzte Polysilazane und Verfahren zu deren Herstellung | |
| US5124468A (en) | Method for silylformylating alkynes and products obtained therefrom | |
| EP0191260B1 (de) | Pentakoordinierte Siliciumkomplexe, Verfahren zu deren Herstellung und deren Verwendung zur Herstellung von Organosilanen | |
| CA1069915A (en) | Sterically hindered alkoxylated halogenated trisiloxanes | |
| US4985565A (en) | Silacyclobutanes | |
| US6087521A (en) | Silicon compounds containing silamethylene bonds and method for their preparation | |
| FR2569701A1 (fr) | Procede de silylation | |
| EP0267066B1 (de) | Organomagnesium-Verbindungen in fester Form, Verfahren zu deren Herstellung und deren Verwendung | |
| EP0284473B1 (de) | Verfahren zur Herstellung von silylierten Cetenacetalen | |
| EP0423686A2 (de) | Silacyclobutane und Herstellungsverfahren | |
| JP2705967B2 (ja) | １―アザ―２―シラシクロブタン化合物およびその製造方法 | |
| JP2647239B2 (ja) | γ―メタクリロキシプロピルシラン化合物の製造方法 | |
| FR2567890A1 (fr) | Procede de fabrication de composes silylmetallocenes, et composes obtenus par ce procede | |
| US3658868A (en) | Alkylsiloxy-cyano-alkyl compounds and process for preparing the same | |
| JP3385354B2 (ja) | テトラキス［ビス（トリフルオロメタンスルホニルオキシ）シリル］ベンゼンとその製造方法 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |