WO2011067538A1 - Procede de preparation d'un derive de combretastatine - Google Patents
Procede de preparation d'un derive de combretastatine Download PDFInfo
- Publication number
- WO2011067538A1 WO2011067538A1 PCT/FR2010/052592 FR2010052592W WO2011067538A1 WO 2011067538 A1 WO2011067538 A1 WO 2011067538A1 FR 2010052592 W FR2010052592 W FR 2010052592W WO 2011067538 A1 WO2011067538 A1 WO 2011067538A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- compound
- group
- formula
- boc
- crc
- Prior art date
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C231/00—Preparation of carboxylic acid amides
- C07C231/22—Separation; Purification; Stabilisation; Use of additives
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D263/00—Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings
- C07D263/02—Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings not condensed with other rings
- C07D263/04—Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings not condensed with other rings having no double bonds between ring members or between ring members and non-ring members
- C07D263/06—Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings not condensed with other rings having no double bonds between ring members or between ring members and non-ring members with hydrocarbon radicals, substituted by oxygen atoms, attached to ring carbon atoms
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P35/00—Antineoplastic agents
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C231/00—Preparation of carboxylic acid amides
- C07C231/12—Preparation of carboxylic acid amides by reactions not involving the formation of carboxamide groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C233/00—Carboxylic acid amides
- C07C233/01—Carboxylic acid amides having carbon atoms of carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms
- C07C233/02—Carboxylic acid amides having carbon atoms of carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms having nitrogen atoms of carboxamide groups bound to hydrogen atoms or to carbon atoms of unsubstituted hydrocarbon radicals
- C07C233/04—Carboxylic acid amides having carbon atoms of carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms having nitrogen atoms of carboxamide groups bound to hydrogen atoms or to carbon atoms of unsubstituted hydrocarbon radicals with carbon atoms of carboxamide groups bound to acyclic carbon atoms of an acyclic saturated carbon skeleton
- C07C233/07—Carboxylic acid amides having carbon atoms of carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms having nitrogen atoms of carboxamide groups bound to hydrogen atoms or to carbon atoms of unsubstituted hydrocarbon radicals with carbon atoms of carboxamide groups bound to acyclic carbon atoms of an acyclic saturated carbon skeleton having the nitrogen atom of at least one of the carboxamide groups bound to a carbon atom of a six-membered aromatic ring
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C237/00—Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by amino groups
- C07C237/02—Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by amino groups having the carbon atoms of the carboxamide groups bound to acyclic carbon atoms of the carbon skeleton
- C07C237/04—Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by amino groups having the carbon atoms of the carboxamide groups bound to acyclic carbon atoms of the carbon skeleton the carbon skeleton being acyclic and saturated
Definitions
- the present application relates to a process for preparing a combretastatin derivative of formula (I) or (II):
- the Applicant has developed an alternative method of preparing compounds (I) or (II) which is based on the use of the intermediates P 2 or P ' 2 described below.
- This method has the advantage of postponing the step during which a cytotoxic intermediate is formed.
- This alternative method therefore has fewer steps including toxic compounds, which facilitates its management from an industrial point of view.
- the invention relates to a process for preparing a combretastatin derivative of formula (I) or (II):
- a " designating the anion associated with an acid AH, comprising the following steps:
- Ar denotes an aryl group chosen from phenyl or thienyl, optionally substituted with a (CrC 4 ) alkyl, (CrC 4 ) alkoxy or halogen group, with:
- R represents a phenyl group optionally substituted with a (CrC 4 ) alkoxy group and R 'represents a hydrogen atom;
- the invention also relates to a compound of formula P2:
- R represents a phenyl group optionally substituted with a (CrC 4 ) alkoxy group and R 'represents a hydrogen atom;
- X represents boc, Fmoc or CBZ.
- the invention also relates to the compound of formula P'2:
- PGi represents a protecting group of the alcohol function and X represents boc, Fmoc or CBZ.
- R and R ' may for example both represent a methyl group (Me) or may together with the carbon atom to which they are connected form the cyclohexyl group.
- X can for example represent boc.
- PG1 may for example represent one of the following protective groups: THP (tetrahydropyran), MEM (methoxyethoxymethyl), boc, trityl or acetyl (Ac).
- Ar may be phenyl or thienyl, optionally substituted with (C 1 -C 4 ) alkyl or (C 1 -C 4 ) alkoxy.
- a " may denote CI " .
- the invention also relates to the use of one of the two compounds P2 and P'2 as an intermediate compound in the preparation of a compound of formula (I) or (II).
- the invention also relates to the use of one of the two compounds P4 and P'4 as an intermediate compound in the preparation of a compound of formula (I) or (II). [Detailed description of the invention]
- the general scheme 1 describes the steps (i) to (iv) of the process:
- R and R ' represent:
- R represents a phenyl group optionally substituted with a (CrC 4 ) alkoxy group, e.g. methoxy, and R 'represents a hydrogen atom; o or else R and R 'together with the carbon atom to which they are attached form a (C 3 -C 7 ) cycloalkyl group; Or else of formula ⁇ in which PGi represents a protecting group of the alcohol function. At the end of this coupling, P 2 or P 2 are respectively obtained.
- X represents boc, Fmoc or CBZ.
- PG1 denotes a group protecting the alcohol function
- boc, Fmoc and CBZ respectively denote the tert-butoxycarbonyl, 9-fluorenylmethoxycarbonyl and benzyloxycarbonyl groups.
- a protecting group is a chemical entity which is introduced on a molecule during a so-called protection step by modification of a chemical group making it possible to improve the chemo-selectivity of a reaction by avoiding undesired side reactions at the level of said chemical group and which is released in a subsequent deprotection step.
- PG1 may be for example THP (tetrahydropyran), MEM (methoxyethoxymethyl), boc, trityl or acetyl group (Ac).
- Coupling is advantageously carried out in the presence of an acid activator.
- acid activator denotes a compound whose function is to make the -COOH acid function of Pi or ⁇ more reactive in order to promote the formation of an amide bond.
- acid activators reference may be made to ChemFiles Vol.7, No. 2, page 3 edited by Aldrich Chemical or Tetrahedron report No. 672, 2004, 60, 2447- 2467, "Recent Development of Peptide Coupling Reagents in Organic Synthesis".
- EDCI (1- (3-dimethylaminopropyl) -3-ethylcarbodiimide chloride), DCC (dicyclohexylcarbodiimide), TOTU (o- [ethoxycarbonyl] cyanomethyleneamino) -N, N, N ', N'-tetramethyluronium tetrafluoroborate), HBTU (o-benzotriazol-1-yl-N, N, N ', N'-tetramethyluronium hexafluorophosphate), N, N- carbonyldiimidazole are examples of acid activators or the anhydride of propane phosphonic acid (T3P). In the presence of the acidic activator, an intermediate, isolable or otherwise, may be formed comprising an activated acid function of the form -COZ; for example, in the case of pivaloyl chloride, Z represents -OtBu.
- the coupling may be conducted in a solvent such as for example a chlorinated solvent, e.g. dichloromethane (DCM), an ether, e.g. THF or an aromatic solvent, e.g. toluene at a temperature of between 0 ° C and 20 ° C.
- a solvent such as for example a chlorinated solvent, e.g. dichloromethane (DCM), an ether, e.g. THF or an aromatic solvent, e.g. toluene at a temperature of between 0 ° C and 20 ° C.
- Ar denotes an aryl group selected from phenyl or thienyl, optionally substituted by a (CrC 4 ) alkyl or (CrC 4
- P 3 is obtained by the reaction of the 3,4,5-trimethoxybenzyl halide with the corresponding triarylphosphine PAr 3 .
- a chloride or bromide is preferably used.
- An example of P 3 is triphenyl (3,4,5-trimethoxybenzyl) phosphonium chloride which is described in p.102 of J. Fluor. Chem. 2003, 123, 101-108 or its bromide equivalent which is described in p.15-16 of WO 02/06279.
- the solvent of this reaction may be, for example, toluene, THF, dimethylformamide (DM F), chloroform, DCM, trifluorotoluene, a mixture of these solvents or an aqueous biphasic mixture, for example the chloroform / water.
- the base used is preferably a strong base such as, for example, NaHMDS (sodium bis (trimethylsilyl) amide CAS [1070-89-9]), KHMDS (potassium bis (trimethylsilyl) amide, CAS [ 40949-94-8]), sodium methoxide, sodium amide, sodium hydroxide.
- the base may be brought into contact with the phosphonium salt P 3 , and then the aldehyde P 2 or P ' 2 may be cast on the phosphonium salt P 3 , which has been brought into contact with the base beforehand.
- the base is cast on the mixture formed by the aldehyde and the phosphonium salt.
- the skilled person may refer to "Greene's Protective Groups in Organic Synthesis", 4th edition, isbn 978-0-471 -69,754 to 1 to find if any of these conditions.
- the deprotection can be conducted in the presence of an organic or inorganic HA acid. In this case, the deprotection leads to the compound P 5 in salt form.
- the deprotection can be conducted in the presence of a base B, organic or mineral. In this case, the deprotection leads to the compound P ' 5 in base form.
- the temperature of the deprotection reaction is preferably from 0 ° C to 50 ° C.
- the acid may be a strong acid such as for example hydrochloric acid, which leads to the hydrochloride.
- the base may be, for example, sodium hydroxide.
- a purification technique known in organic synthesis. This may be the purification by recrystallization using as solvent a mixture containing an alcohol and a ketone or an ester and more particularly the methyl ethyl ketone (MEK) / water mixture.
- MEK methyl ethyl ketone
- Pi is obtained according to Scheme 2 by reaction of a ketone and an L-serine derivative whose amino function has been protected by X.
- Figure 2 P'i is obtained by protecting the -OH function of a derivative of L-serine whose amino function has been protected by X.
- the L-serine derivative of Schemes 2 and 2 ' can be commercial (eg, N-boc-L-serine) or easily accessible by at least one chemical reaction known to those skilled in the art (similar, for example, to the preparation of N-boc-L-serine). [Examples]
- 3-Amino-4-methoxybenzaldehyde is obtained by reduction of the corresponding nitro compound according to Tetrahedron Letters 1993, 34 (46), 7445-1446.
- the reactor Before being used, the reactor is freed from DCM, dried under vacuum and purged with nitrogen for 15 to 30 minutes, the Erlenmeyer flask is rinsed with stabilized DCM and then dried under nitrogen.
- 95 ml of DCM and 34.0 g of Boc-L-serine-acetonide are charged into the reactor, cooled to 4-10 ° C. and added by means of a dropping funnel while maintaining the temperature at 4 ° C. -10 ° C, 14.3 g of N-methylmorpholine.
- the ampoule is rinsed with 2.5 ml of DCM. 17.1 g of pivaloyl chloride are added by means of the dropping funnel while maintaining the temperature at 4-10 ° C., the ampoule is rinsed with 2.5 ml of DCM. Stirring is maintained at 4-10 ° C for 2 h.
- a solution of aminobal (20.0 g) in DCM (95 mL) was prepared with stirring and this solution was poured into the reactor while maintaining the temperature at 4-10 ° C.
- the mixture is then heated at 20 ° C. for 1 hour and stirred at 20 ° C. for at least 16 hours.
- 100 ml of demineralized water are added to the reactor at 20-25 ° C., the mixture is stirred for 20 minutes and decanted.
- the lower organic phase containing the product is withdrawn as well as the upper phase (predominantly aqueous).
- the organic phase containing the product is recharged in the reactor.
- 140 ml of a 1.0 N aqueous sodium hydroxide solution are added. The mixture is stirred at 20-25 ° C.
- the organic phase containing the product is withdrawn.
- the organic phase containing the product is recharged in the reactor. 100 ml of demineralized water are added. Stirring is maintained at 20-25 ° C for about 20 min and then allow to settle.
- the lower organic phase, containing the product is withdrawn.
- the organic phase containing the product is recharged in the reactor. 100 ml of isopropanol are added.
- the mixture is decanted and the yellow-orange organic phase is withdrawn (volume 4250 ml containing 346.0 g of Z and 136.7 g of E).
- the Z / E ratio is 72/28 and the yield of Z + E relative to the aldehyde is 96.2%.
- the organic phase is decanted and the yellow-orange organic phase (mass 470.4 g containing 26.7 g of Z and 1 1, 2 g of E).
- the ratio Z / E is 70/30, the yield of Z + E relative to the aldehyde is 98% and the yield of Z relative to the aldehyde 69.0%.
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Medicinal Chemistry (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Pharmacology & Pharmacy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
- Plural Heterocyclic Compounds (AREA)
- Heterocyclic Compounds Containing Sulfur Atoms (AREA)
Abstract
Description
Claims
Priority Applications (11)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU2010326423A AU2010326423A1 (en) | 2009-12-03 | 2010-12-02 | Combretastatin derivative preparation method |
EP10801618A EP2507218A1 (fr) | 2009-12-03 | 2010-12-02 | Procede de preparation d'un derive de combretastatine |
BR112012012908A BR112012012908A2 (pt) | 2009-12-03 | 2010-12-02 | processo de preparo de um derivado de combretastatina |
CA2782701A CA2782701A1 (fr) | 2009-12-03 | 2010-12-02 | Procede de preparation d'un derive de combretastatine |
SG2012040374A SG181467A1 (en) | 2009-12-03 | 2010-12-02 | Combretastatin derivative preparation method |
RU2012127575/04A RU2012127575A (ru) | 2009-12-03 | 2010-12-02 | Способ получения производного комбретастатина |
JP2012541565A JP2013512883A (ja) | 2009-12-03 | 2010-12-02 | コンブレタスタチン誘導体調製方法 |
MX2012006388A MX2012006388A (es) | 2009-12-03 | 2010-12-02 | Procedimiento para preparacion de un derivado combrestastatina. |
CN2010800545408A CN102906076A (zh) | 2009-12-03 | 2010-12-02 | 考布他汀衍生物制备方法 |
IL220059A IL220059A0 (en) | 2009-12-03 | 2012-05-30 | Combretastatin derivative preparation method |
US13/487,606 US20120302759A1 (en) | 2009-12-03 | 2012-06-04 | Combretastatin derivative preparation method |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR09/05837 | 2009-12-03 | ||
FR0905837A FR2953518B1 (fr) | 2009-12-03 | 2009-12-03 | Procede de preparation d'un derive de combretastatine |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US13/487,606 Continuation US20120302759A1 (en) | 2009-12-03 | 2012-06-04 | Combretastatin derivative preparation method |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2011067538A1 true WO2011067538A1 (fr) | 2011-06-09 |
Family
ID=42165674
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/FR2010/052592 WO2011067538A1 (fr) | 2009-12-03 | 2010-12-02 | Procede de preparation d'un derive de combretastatine |
Country Status (17)
Country | Link |
---|---|
US (1) | US20120302759A1 (fr) |
EP (1) | EP2507218A1 (fr) |
JP (1) | JP2013512883A (fr) |
KR (1) | KR20120104988A (fr) |
CN (1) | CN102906076A (fr) |
AR (1) | AR079300A1 (fr) |
AU (1) | AU2010326423A1 (fr) |
BR (1) | BR112012012908A2 (fr) |
CA (1) | CA2782701A1 (fr) |
FR (1) | FR2953518B1 (fr) |
IL (1) | IL220059A0 (fr) |
MX (1) | MX2012006388A (fr) |
RU (1) | RU2012127575A (fr) |
SG (1) | SG181467A1 (fr) |
TW (1) | TW201127790A (fr) |
UY (1) | UY33080A (fr) |
WO (1) | WO2011067538A1 (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2805705A1 (fr) | 2013-05-23 | 2014-11-26 | IP Gesellschaft für Management mbH | Emballage comprenant des unités d'administration des sels de sodium de l'acide (R)-3-[6-amino-pyridin-3-yl]-2-(1-cyclohexyl-1 H-imidazol-4-yl)-propionique |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104817519B (zh) * | 2015-05-11 | 2016-11-16 | 中国药科大学 | 一类ca-4的衍生物、其制法及其医药用途 |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0731085A1 (fr) | 1995-03-07 | 1996-09-11 | Ajinomoto Co., Inc. | Dérivés de stylbène et compositions pharmaceutiques les contenant |
EP1068870A1 (fr) | 1998-04-03 | 2001-01-17 | Ajinomoto Co., Inc. | Agents antitumoraux |
WO2002006279A1 (fr) | 2000-07-17 | 2002-01-24 | Oxigene Inc | Procede efficace de synthese de promedicaments de combretastatine a-4 |
EP1264821A1 (fr) | 2000-03-17 | 2002-12-11 | Ajinomoto Co., Inc. | Nouveau derive de cristal de stilbene et son procede d'obtention |
WO2003084919A2 (fr) | 2002-04-11 | 2003-10-16 | Aventis Pharma S.A. | Procedes de preparation de combretastatines |
EP1407784A1 (fr) | 2001-06-25 | 2004-04-14 | Ajinomoto Co., Inc. | Agents antitumoraux |
WO2006042215A1 (fr) | 2004-10-08 | 2006-04-20 | Janssen Pharmaceutica, N.V. | Derives de 1,2,4-triazolylaminoaryl(heteroaryl)sulfonamide |
US7265136B1 (en) | 1999-02-16 | 2007-09-04 | Angiogene Pharmaceuticals Ltd. | Substituted stilbene compounds with vascular damaging activity |
WO2009118474A1 (fr) | 2008-02-28 | 2009-10-01 | Sanofi-Aventis | Procede de preparation de combretastatine |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TW325458B (en) * | 1993-09-08 | 1998-01-21 | Ajinomoto Kk | Stilbene derivatives and pharmaceutical compositions comprising the same for anti-cancer |
US6759555B2 (en) * | 2002-04-11 | 2004-07-06 | Aventis Pharma S.A. | Process for the preparation of combretastatins |
-
2009
- 2009-12-03 FR FR0905837A patent/FR2953518B1/fr not_active Expired - Fee Related
-
2010
- 2010-12-02 AU AU2010326423A patent/AU2010326423A1/en not_active Abandoned
- 2010-12-02 CN CN2010800545408A patent/CN102906076A/zh active Pending
- 2010-12-02 EP EP10801618A patent/EP2507218A1/fr not_active Withdrawn
- 2010-12-02 AR ARP100104450A patent/AR079300A1/es unknown
- 2010-12-02 WO PCT/FR2010/052592 patent/WO2011067538A1/fr active Application Filing
- 2010-12-02 SG SG2012040374A patent/SG181467A1/en unknown
- 2010-12-02 MX MX2012006388A patent/MX2012006388A/es not_active Application Discontinuation
- 2010-12-02 CA CA2782701A patent/CA2782701A1/fr not_active Abandoned
- 2010-12-02 BR BR112012012908A patent/BR112012012908A2/pt not_active IP Right Cessation
- 2010-12-02 JP JP2012541565A patent/JP2013512883A/ja not_active Withdrawn
- 2010-12-02 KR KR1020127014273A patent/KR20120104988A/ko not_active Application Discontinuation
- 2010-12-02 TW TW099141920A patent/TW201127790A/zh unknown
- 2010-12-02 RU RU2012127575/04A patent/RU2012127575A/ru not_active Application Discontinuation
- 2010-12-03 UY UY33080A patent/UY33080A/es not_active Application Discontinuation
-
2012
- 2012-05-30 IL IL220059A patent/IL220059A0/en unknown
- 2012-06-04 US US13/487,606 patent/US20120302759A1/en not_active Abandoned
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0731085A1 (fr) | 1995-03-07 | 1996-09-11 | Ajinomoto Co., Inc. | Dérivés de stylbène et compositions pharmaceutiques les contenant |
EP1068870A1 (fr) | 1998-04-03 | 2001-01-17 | Ajinomoto Co., Inc. | Agents antitumoraux |
US7265136B1 (en) | 1999-02-16 | 2007-09-04 | Angiogene Pharmaceuticals Ltd. | Substituted stilbene compounds with vascular damaging activity |
EP1264821A1 (fr) | 2000-03-17 | 2002-12-11 | Ajinomoto Co., Inc. | Nouveau derive de cristal de stilbene et son procede d'obtention |
WO2002006279A1 (fr) | 2000-07-17 | 2002-01-24 | Oxigene Inc | Procede efficace de synthese de promedicaments de combretastatine a-4 |
EP1407784A1 (fr) | 2001-06-25 | 2004-04-14 | Ajinomoto Co., Inc. | Agents antitumoraux |
WO2003084919A2 (fr) | 2002-04-11 | 2003-10-16 | Aventis Pharma S.A. | Procedes de preparation de combretastatines |
WO2006042215A1 (fr) | 2004-10-08 | 2006-04-20 | Janssen Pharmaceutica, N.V. | Derives de 1,2,4-triazolylaminoaryl(heteroaryl)sulfonamide |
WO2009118474A1 (fr) | 2008-02-28 | 2009-10-01 | Sanofi-Aventis | Procede de preparation de combretastatine |
Non-Patent Citations (9)
Title |
---|
"ChemFiles", vol. 7, ALDRICH CHEMICAL |
"Greene's Protective Groups in Organic Synthesis" |
J. FLUOR. CHEM., vol. 123, 2003, pages 101 - 108 |
J.FLUOR.CHEM., vol. 123, 2003, pages 101 - 108 |
JUSTUS LIEBIGS ANNALEN DER CHEMIE, vol. 743, 1971, pages 57 - 68 |
SYNLETT, vol. 18, 2006, pages 2977 |
SYNTHESIS, vol. 8, 2006, pages 1289 - 1294 |
TETRAHEDRON LETTERS, vol. 34, no. 46, 1993, pages 7445 - 1446 |
TETRAHEDRON, vol. 60, no. 672, 2004, pages 2447 - 2467 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2805705A1 (fr) | 2013-05-23 | 2014-11-26 | IP Gesellschaft für Management mbH | Emballage comprenant des unités d'administration des sels de sodium de l'acide (R)-3-[6-amino-pyridin-3-yl]-2-(1-cyclohexyl-1 H-imidazol-4-yl)-propionique |
EP3184095A1 (fr) | 2013-05-23 | 2017-06-28 | IP Gesellschaft für Management mbH | Unitées d'administration comprennante une polymorphe 1 de 2-(2-methylamino-pyrimidin-4-yl]-1h-indole-5-carboxylic acid [(s)-1-carbamoyl-2-(phenyl-pyrimidin-2-yl-amino)-ethyl]-amide |
Also Published As
Publication number | Publication date |
---|---|
FR2953518A1 (fr) | 2011-06-10 |
IL220059A0 (en) | 2012-09-24 |
RU2012127575A (ru) | 2014-01-10 |
AR079300A1 (es) | 2012-01-18 |
JP2013512883A (ja) | 2013-04-18 |
CA2782701A1 (fr) | 2011-06-09 |
TW201127790A (en) | 2011-08-16 |
UY33080A (es) | 2011-06-01 |
CN102906076A (zh) | 2013-01-30 |
BR112012012908A2 (pt) | 2015-09-08 |
EP2507218A1 (fr) | 2012-10-10 |
FR2953518B1 (fr) | 2012-01-20 |
US20120302759A1 (en) | 2012-11-29 |
SG181467A1 (en) | 2012-07-30 |
MX2012006388A (es) | 2012-06-19 |
KR20120104988A (ko) | 2012-09-24 |
AU2010326423A1 (en) | 2012-06-21 |
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