SK281219B6 - Spôsob výroby benzotiazepínových derivátov - Google Patents

Spôsob výroby benzotiazepínových derivátov Download PDF

Info

Publication number: SK281219B6
Authority: SK; Slovakia
Prior art keywords: formula; butanone; alkylation; reaction mixture; salt
Prior art date: 1994-09-16

Application number

SK1141-95A

Other languages

English (en)

Slovak (sk)

Other versions

SK114195A3 (en

Inventor

Martti Hyt�Nen

Original Assignee

Orion Corporation Fermion

Priority date (The priority date 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 date listed.)

1994-09-16

Filing date

1995-09-13

Publication date

2001-01-18

1995-09-13 Application filed by Orion Corporation Fermion filed Critical Orion Corporation Fermion

1996-06-05 Publication of SK114195A3 publication Critical patent/SK114195A3/sk

2001-01-18 Publication of SK281219B6 publication Critical patent/SK281219B6/sk

Links

238000000034 method Methods 0.000 title claims abstract description 50
150000007657 benzothiazepines Chemical class 0.000 title claims abstract description 31
238000002360 preparation method Methods 0.000 title claims abstract description 9
229940085242 benzothiazepine derivative selective calcium channel blockers with direct cardiac effects Drugs 0.000 title claims abstract description 6
ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 claims abstract description 39
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 31
150000003839 salts Chemical class 0.000 claims abstract description 27
239000011541 reaction mixture Substances 0.000 claims abstract description 20
238000005804 alkylation reaction Methods 0.000 claims abstract description 18
-1 (dimethylamino)ethyl Chemical group 0.000 claims abstract description 13
238000000746 purification Methods 0.000 claims abstract description 5
238000002425 crystallisation Methods 0.000 claims abstract description 4
230000008025 crystallization Effects 0.000 claims abstract description 4
229910052736 halogen Inorganic materials 0.000 claims abstract description 3
150000002367 halogens Chemical class 0.000 claims abstract description 3
BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 claims description 22
KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 claims description 21
150000001875 compounds Chemical class 0.000 claims description 13
230000029936 alkylation Effects 0.000 claims description 12
229910000027 potassium carbonate Inorganic materials 0.000 claims description 11
239000012074 organic phase Substances 0.000 claims description 8
WQMAANNAZKNUDL-UHFFFAOYSA-N 2-dimethylaminoethyl chloride Chemical compound CN(C)CCCl WQMAANNAZKNUDL-UHFFFAOYSA-N 0.000 claims description 6
239000008346 aqueous phase Substances 0.000 claims description 5
239000003153 chemical reaction reagent Substances 0.000 claims description 5
238000006640 acetylation reaction Methods 0.000 claims description 4
238000005917 acylation reaction Methods 0.000 claims description 4
125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 claims description 4
125000004172 4-methoxyphenyl group Chemical group [H]C1=C([H])C(OC([H])([H])[H])=C([H])C([H])=C1* 0.000 claims description 3
230000010933 acylation Effects 0.000 claims description 3
125000002147 dimethylamino group Chemical group [H]C([H])([H])N(*)C([H])([H])[H] 0.000 claims description 3
125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 3
238000011065 in-situ storage Methods 0.000 claims description 3
FHGWEHGZBUBQKL-UHFFFAOYSA-N 1,2-benzothiazepine Chemical compound S1N=CC=CC2=CC=CC=C12 FHGWEHGZBUBQKL-UHFFFAOYSA-N 0.000 claims description 2
230000021736 acetylation Effects 0.000 claims description 2
125000004442 acylamino group Chemical group 0.000 claims description 2
125000005129 aryl carbonyl group Chemical group 0.000 claims description 2
125000004104 aryloxy group Chemical group 0.000 claims description 2
150000001244 carboxylic acid anhydrides Chemical class 0.000 claims description 2
125000000753 cycloalkyl group Chemical group 0.000 claims description 2
150000002148 esters Chemical class 0.000 claims description 2
125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 claims description 2
125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims description 2
125000002924 primary amino group Chemical group [H]N([H])* 0.000 claims description 2
125000001424 substituent group Chemical group 0.000 claims description 2
125000004385 trihaloalkyl group Chemical group 0.000 claims description 2
230000000397 acetylating effect Effects 0.000 claims 1
230000002152 alkylating effect Effects 0.000 claims 1
239000000047 product Substances 0.000 abstract description 18
238000006243 chemical reaction Methods 0.000 abstract description 16
238000007126 N-alkylation reaction Methods 0.000 abstract description 6
239000007795 chemical reaction product Substances 0.000 abstract description 3
239000000126 substance Substances 0.000 abstract description 3
LHBHZALHFIQJGJ-UHFFFAOYSA-N 3-hydroxy-2-(4-methoxyphenyl)-3,5-dihydro-2h-1,5-benzothiazepin-4-one Chemical compound C1=CC(OC)=CC=C1C1C(O)C(=O)NC2=CC=CC=C2S1 LHBHZALHFIQJGJ-UHFFFAOYSA-N 0.000 abstract 1
YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 18
HSUGRBWQSSZJOP-RTWAWAEBSA-N diltiazem Chemical compound C1=CC(OC)=CC=C1[C@H]1[C@@H](OC(C)=O)C(=O)N(CCN(C)C)C2=CC=CC=C2S1 HSUGRBWQSSZJOP-RTWAWAEBSA-N 0.000 description 17
229960004166 diltiazem Drugs 0.000 description 17
WFDIJRYMOXRFFG-UHFFFAOYSA-N Acetic anhydride Chemical compound CC(=O)OC(C)=O WFDIJRYMOXRFFG-UHFFFAOYSA-N 0.000 description 12
239000002904 solvent Substances 0.000 description 10
VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 9
239000000203 mixture Substances 0.000 description 9
CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 8
LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 4
238000004821 distillation Methods 0.000 description 4
239000007858 starting material Substances 0.000 description 4
XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 3
ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 3
125000000217 alkyl group Chemical group 0.000 description 3
238000004519 manufacturing process Methods 0.000 description 3
239000003960 organic solvent Substances 0.000 description 3
LQLJZSJKRYTKTP-UHFFFAOYSA-N 2-dimethylaminoethyl chloride hydrochloride Chemical compound Cl.CN(C)CCCl LQLJZSJKRYTKTP-UHFFFAOYSA-N 0.000 description 2
206010002383 Angina Pectoris Diseases 0.000 description 2
IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 2
238000003820 Medium-pressure liquid chromatography Methods 0.000 description 2
SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 description 2
KEAYESYHFKHZAL-UHFFFAOYSA-N Sodium Chemical compound [Na] KEAYESYHFKHZAL-UHFFFAOYSA-N 0.000 description 2
125000003545 alkoxy group Chemical group 0.000 description 2
125000004453 alkoxycarbonyl group Chemical group 0.000 description 2
125000002947 alkylene group Chemical group 0.000 description 2
238000009833 condensation Methods 0.000 description 2
230000005494 condensation Effects 0.000 description 2
239000012467 final product Substances 0.000 description 2
239000008194 pharmaceutical composition Substances 0.000 description 2
239000012071 phase Substances 0.000 description 2
230000035484 reaction time Effects 0.000 description 2
238000010992 reflux Methods 0.000 description 2
238000005406 washing Methods 0.000 description 2
RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 description 1
FEDJGPQLLNQAIY-UHFFFAOYSA-N 2-[(6-oxo-1h-pyridazin-3-yl)oxy]acetic acid Chemical compound OC(=O)COC=1C=CC(=O)NN=1 FEDJGPQLLNQAIY-UHFFFAOYSA-N 0.000 description 1
LZHGGAPGRAHVPE-UHFFFAOYSA-N 2-phenyl-1,5-benzothiazepine Chemical class S1C2=CC=CC=C2N=CC=C1C1=CC=CC=C1 LZHGGAPGRAHVPE-UHFFFAOYSA-N 0.000 description 1
208000024172 Cardiovascular disease Diseases 0.000 description 1
VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
206010052895 Coronary artery insufficiency Diseases 0.000 description 1
238000005481 NMR spectroscopy Methods 0.000 description 1
CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 1
XBDQKXXYIPTUBI-UHFFFAOYSA-M Propionate Chemical compound CCC([O-])=O XBDQKXXYIPTUBI-UHFFFAOYSA-M 0.000 description 1
KXKVLQRXCPHEJC-UHFFFAOYSA-N acetic acid trimethyl ester Natural products COC(C)=O KXKVLQRXCPHEJC-UHFFFAOYSA-N 0.000 description 1
239000002253 acid Substances 0.000 description 1
239000004480 active ingredient Substances 0.000 description 1
239000012042 active reagent Substances 0.000 description 1
125000004644 alkyl sulfinyl group Chemical group 0.000 description 1
125000004390 alkyl sulfonyl group Chemical group 0.000 description 1
125000004414 alkyl thio group Chemical group 0.000 description 1
239000002168 alkylating agent Substances 0.000 description 1
229940100198 alkylating agent Drugs 0.000 description 1
125000005529 alkyleneoxy group Chemical group 0.000 description 1
125000004397 aminosulfonyl group Chemical group NS(=O)(=O)* 0.000 description 1
230000003276 anti-hypertensive effect Effects 0.000 description 1
208000037849 arterial hypertension Diseases 0.000 description 1
230000015572 biosynthetic process Effects 0.000 description 1
230000000711 cancerogenic effect Effects 0.000 description 1
125000001589 carboacyl group Chemical group 0.000 description 1
125000004432 carbon atom Chemical group C* 0.000 description 1
231100000315 carcinogenic Toxicity 0.000 description 1
230000000747 cardiac effect Effects 0.000 description 1
239000002894 chemical waste Substances 0.000 description 1
229960005316 diltiazem hydrochloride Drugs 0.000 description 1
238000001704 evaporation Methods 0.000 description 1
230000008020 evaporation Effects 0.000 description 1
238000000605 extraction Methods 0.000 description 1
208000019622 heart disease Diseases 0.000 description 1
125000000623 heterocyclic group Chemical group 0.000 description 1
230000007062 hydrolysis Effects 0.000 description 1
238000006460 hydrolysis reaction Methods 0.000 description 1
239000012535 impurity Substances 0.000 description 1
238000009776 industrial production Methods 0.000 description 1
239000003444 phase transfer catalyst Substances 0.000 description 1
239000000376 reactant Substances 0.000 description 1
238000011084 recovery Methods 0.000 description 1
ODZPKZBBUMBTMG-UHFFFAOYSA-N sodium amide Chemical compound [NH2-].[Na+] ODZPKZBBUMBTMG-UHFFFAOYSA-N 0.000 description 1
239000012312 sodium hydride Substances 0.000 description 1
229910000104 sodium hydride Inorganic materials 0.000 description 1
231100000331 toxic Toxicity 0.000 description 1
230000002588 toxic effect Effects 0.000 description 1
208000019553 vascular disease Diseases 0.000 description 1
230000000304 vasodilatating effect Effects 0.000 description 1
231100000925 very toxic Toxicity 0.000 description 1
239000002699 waste material Substances 0.000 description 1
239000008096 xylene Substances 0.000 description 1

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D281/00—Heterocyclic compounds containing rings of more than six members having one nitrogen atom and one sulfur atom as the only ring hetero atoms
- C07D281/02—Seven-membered rings
- C07D281/04—Seven-membered rings having the hetero atoms in positions 1 and 4
- C07D281/08—Seven-membered rings having the hetero atoms in positions 1 and 4 condensed with carbocyclic rings or ring systems
- C07D281/10—Seven-membered rings having the hetero atoms in positions 1 and 4 condensed with carbocyclic rings or ring systems condensed with one six-membered ring
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P9/00—Drugs for disorders of the cardiovascular system
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P9/00—Drugs for disorders of the cardiovascular system
- A61P9/08—Vasodilators for multiple indications
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P9/00—Drugs for disorders of the cardiovascular system
- A61P9/10—Drugs for disorders of the cardiovascular system for treating ischaemic or atherosclerotic diseases, e.g. antianginal drugs, coronary vasodilators, drugs for myocardial infarction, retinopathy, cerebrovascula insufficiency, renal arteriosclerosis

Landscapes

Health & Medical Sciences (AREA)
Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Engineering & Computer Science (AREA)
Bioinformatics & Cheminformatics (AREA)
Medicinal Chemistry (AREA)
Animal Behavior & Ethology (AREA)
Cardiology (AREA)
Chemical Kinetics & Catalysis (AREA)
General Chemical & Material Sciences (AREA)
Veterinary Medicine (AREA)
Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
Public Health (AREA)
Pharmacology & Pharmacy (AREA)
Life Sciences & Earth Sciences (AREA)
Heart & Thoracic Surgery (AREA)
General Health & Medical Sciences (AREA)
Urology & Nephrology (AREA)
Vascular Medicine (AREA)
Nitrogen- Or Sulfur-Containing Heterocyclic Ring Compounds With Rings Of Six Or More Members (AREA)
Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

SK1141-95A 1994-09-16 1995-09-13 Spôsob výroby benzotiazepínových derivátov SK281219B6 (sk)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
EP94114643A EP0702009B1 (en)	1994-09-16	1994-09-16	Method for the preparation of pharmaceutically active benzothiazepine derivatives

Publications (2)

Publication Number	Publication Date
SK114195A3 SK114195A3 (en)	1996-06-05
SK281219B6 true SK281219B6 (sk)	2001-01-18

Family

ID=8216292

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
SK1141-95A SK281219B6 (sk)	1994-09-16	1995-09-13	Spôsob výroby benzotiazepínových derivátov

Country Status (20)

Country	Link
US (1)	US5663332A (da)
EP (1)	EP0702009B1 (da)
JP (1)	JPH08269026A (da)
AT (1)	ATE167858T1 (da)
BA (1)	BA95040A (da)
CA (1)	CA2158223A1 (da)
CZ (1)	CZ290970B6 (da)
DE (1)	DE69411387T2 (da)
DK (1)	DK0702009T3 (da)
EE (1)	EE03565B1 (da)
ES (1)	ES2118292T3 (da)
HR (1)	HRP950478B1 (da)
HU (1)	HU220610B1 (da)
IL (1)	IL115275A (da)
LV (1)	LV11324B (da)
PL (1)	PL310495A1 (da)
RU (1)	RU2141957C1 (da)
SK (1)	SK281219B6 (da)
YU (1)	YU60395A (da)
ZA (1)	ZA957703B (da)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO1996038429A1 (en) *	1995-06-01	1996-12-05	Acic (Canada) Inc.	Method for the manufacture of benzothiazepine derivatives
IL123352A0 (en)	1997-02-27	1998-09-24	Tanabe Seiyaku Co	Process for preparing an optically active trans-3-substituted glycidic acid ester
DE102004010830A1 (de) *	2004-02-27	2005-09-15	Bioagency Ag	Neue 1,4-Benzooxazepane oder 1,4-Benzothiazepane und Derivate
CN103304514B (zh) *	2013-06-28	2014-09-17	天津梅花医药有限公司	一种稳定性好的盐酸地尔硫卓化合物及药物组合物

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3562257A (en) *	1967-10-28	1971-02-09	Tanabe Seiyaku Co	Benzothiazepine derivatives
JPS5899471A (ja) *	1981-12-07	1983-06-13	Tanabe Seiyaku Co Ltd	ベンゾチアゼピン誘導体の新規製造法
IT1175814B (it) *	1984-03-09	1987-07-15	Luso Farmaco Inst	Resine solfoniche ad attivita' terapeutica,loro preparazione e composizioni farmaceutiche che le contengono
JPS63275572A (ja) *	1987-05-01	1988-11-14	Tanabe Seiyaku Co Ltd	１，５−ベンゾチアゼピン誘導体
FR2624117B1 (fr) *	1987-12-08	1991-02-22	Synthelabo	Derives de hydroxy-3 (methoxy-4 phenyl)-2 (methylamino-2 ethyl)-5 dihydro-2,3 5h-benzothiazepine-1,5 one-4, leur preparation et leur application en therapeutique
FR2630109B1 (fr) *	1988-04-19	1991-11-29	Synthelabo	Derives de ((n-(amino-2 oxo-2 ethyl)methylamino)-2 ethyl)-5 hydroxy-3 (methoxy-4 phenyl)-2 dihydro-2,3 5h-benzothiazepine-1,5 one-4, leur preparation et leur application en therapeutique
US5002942A (en) *	1988-07-25	1991-03-26	Sankyo Company, Limited	1,5-benzothiazepine derivatives, their preparation and their use in the treatment of cardiovascular disorders
FR2653122B1 (fr) *	1989-10-17	1994-04-15	Synthelabo	Derives de 5-[2-[[2-amino-2-oxoethyl]methylamino]ethyl]-2,3-dihydro-3-hydroxy-2-(4-methoxyphenyl)-1,5(5h)-benzothiazepine-4-one, leur preparation et leur application en therapeutique.
IT1240686B (it) *	1990-04-27	1993-12-17	Luso Farmaco Inst	Derivati 1,5-benzotiazepinonici, loro preparazione e uso farmaceutico
IT1244878B (it) *	1990-12-11	1994-09-12	Lusochimica Spa	Processo per la preparazione del (+)-cis-3-(acetossi)-5-!2-( dimetilammino)etil!-2,3-diidro-2-(4-metossifenil)-1,5-benzotiazepin- 4-(5h)-one cloridrato

1994
- 1994-09-16 ES ES94114643T patent/ES2118292T3/es not_active Expired - Lifetime
- 1994-09-16 EP EP94114643A patent/EP0702009B1/en not_active Expired - Lifetime
- 1994-09-16 DK DK94114643T patent/DK0702009T3/da active
- 1994-09-16 AT AT94114643T patent/ATE167858T1/de not_active IP Right Cessation
- 1994-09-16 DE DE69411387T patent/DE69411387T2/de not_active Expired - Fee Related
1995
- 1995-09-12 IL IL11527595A patent/IL115275A/xx active IP Right Grant
- 1995-09-13 ZA ZA957703A patent/ZA957703B/xx unknown
- 1995-09-13 SK SK1141-95A patent/SK281219B6/sk unknown
- 1995-09-13 CA CA002158223A patent/CA2158223A1/en not_active Abandoned
- 1995-09-14 JP JP7237417A patent/JPH08269026A/ja active Pending
- 1995-09-14 EE EE9500050A patent/EE03565B1/xx not_active IP Right Cessation
- 1995-09-14 CZ CZ19952372A patent/CZ290970B6/cs not_active IP Right Cessation
- 1995-09-14 YU YU60395A patent/YU60395A/sh unknown
- 1995-09-15 LV LVP-95-283A patent/LV11324B/en unknown
- 1995-09-15 RU RU95115971/04A patent/RU2141957C1/ru not_active IP Right Cessation
- 1995-09-15 PL PL95310495A patent/PL310495A1/xx unknown
- 1995-09-15 HU HU9502710A patent/HU220610B1/hu not_active IP Right Cessation
- 1995-09-15 US US08/528,839 patent/US5663332A/en not_active Expired - Fee Related
- 1995-09-15 BA BA950040A patent/BA95040A/bs unknown
- 1995-09-15 HR HR94114643.3A patent/HRP950478B1/xx not_active IP Right Cessation

Also Published As

Publication number	Publication date
SK114195A3 (en)	1996-06-05
HUT76924A (hu)	1998-01-28
EP0702009A1 (en)	1996-03-20
HU220610B1 (hu)	2002-03-28
DK0702009T3 (da)	1999-02-01
HRP950478A2 (en)	1997-06-30
CZ290970B6 (cs)	2002-11-13
HRP950478B1 (en)	1999-10-31
DE69411387D1 (de)	1998-08-06
RU2141957C1 (ru)	1999-11-27
DE69411387T2 (de)	1999-02-25
EE9500050A (et)	1996-04-15
JPH08269026A (ja)	1996-10-15
CA2158223A1 (en)	1996-03-17
EE03565B1 (et)	2001-12-17
ATE167858T1 (de)	1998-07-15
EP0702009B1 (en)	1998-07-01
HU9502710D0 (en)	1995-11-28
ZA957703B (en)	1996-04-24
CZ237295A3 (en)	1996-04-17
IL115275A0 (en)	1995-12-31
LV11324A (lv)	1996-06-20
IL115275A (en)	2000-06-01
YU60395A (sh)	1998-09-18
BA95040A (bs)	1998-12-28
LV11324B (en)	1996-10-20
PL310495A1 (en)	1996-03-18
US5663332A (en)	1997-09-02
ES2118292T3 (es)	1998-09-16

Publication	Publication Date	Title
EP0098892B1 (en)	1987-10-28	Process for preparing 1,5-benzothiazepine derivatives
CA1272717A (en)	1990-08-14	Naphthothiazepinones
JPH04234866A (ja)	1992-08-24	１，５−ベンゾチアゼピン誘導体の製法
SK281219B6 (sk)	2001-01-18	Spôsob výroby benzotiazepínových derivátov
EP0430544A1 (en)	1991-06-05	Process for resolving chiral intermediates used in making calcium channel blockers
AU645317B2 (en)	1994-01-13	1,5-benzothiazepinone derivatives, their preparations and pharmaceutical use
US5644054A (en)	1997-07-01	Process for preparing diltiazem
US4864058A (en)	1989-09-05	Process for making optically active naphtho[1,2-b][1,4]thiazepin-4(5H)-ones
JPH04221376A (ja)	1992-08-11	１，５−ベンゾチアゼピン誘導体の製法及び新規１，５−ベンゾチアゼピン誘導体
US5097059A (en)	1992-03-17	Resolution process of intermediates useful for the preparation of diltiazem
US4996352A (en)	1991-02-26	Enantiomers of β-[(2-amino-1-naphthalenyl) thiol]-α-hydroxy-4-methoxybenzene propanoic acid
CA2108950A1 (en)	1994-04-24	A process for the preparation of diltiazem
KR910002879B1 (ko)	1991-05-09	1,5-벤조티아제핀 유도체의 제조방법
US5225557A (en)	1993-07-06	Process for making optically active naphtho[1,2-b]thiazepin-4(5H)-ones
FI93009C (fi)	1995-02-10	Menetelmä 1,5-bentsotiatsepiinijohdannaisten valmistamiseksi
FR2623192A1 (fr)	1989-05-19	Procede pour preparer des derives de 1,5-benzothiazepine
CZ2004384A3 (cs)	2004-06-16	Způsob přípravy 2-(2-(4-dibenzo(b, f)(1,4)thiazepin-11-yl-1-piperazinyl)-ethoxy)ethanolu
EP0778273A1 (en)	1997-06-11	Process for preparing optically active 3-hydroxy-1,5-benzothiazepine derivative and intermediate therefor
HK95588A (en)	1988-12-02	Process for preparing 1,5-benzothiazepine derivatives