JP2000505820A - 5―[アセチル(2,3―ジヒドロキシプロピル)アミノ]―n,n′―ビス(2,3―ジヒドロキシプロピル)―2,4,6―トリヨード―1,3―ベンゼンジカルボキシアミドの製造方法 - Google Patents
5―[アセチル(2,3―ジヒドロキシプロピル)アミノ]―n,n′―ビス(2,3―ジヒドロキシプロピル)―2,4,6―トリヨード―1,3―ベンゼンジカルボキシアミドの製造方法Info
- Publication number
- JP2000505820A JP2000505820A JP11500183A JP50018399A JP2000505820A JP 2000505820 A JP2000505820 A JP 2000505820A JP 11500183 A JP11500183 A JP 11500183A JP 50018399 A JP50018399 A JP 50018399A JP 2000505820 A JP2000505820 A JP 2000505820A
- Authority
- JP
- Japan
- Prior art keywords
- compound
- amino
- reaction
- iii
- triiodo
- 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
- 238000004519 manufacturing process Methods 0.000 title abstract description 9
- NTHXOOBQLCIOLC-UHFFFAOYSA-N iohexol Chemical compound OCC(O)CN(C(=O)C)C1=C(I)C(C(=O)NCC(O)CO)=C(I)C(C(=O)NCC(O)CO)=C1I NTHXOOBQLCIOLC-UHFFFAOYSA-N 0.000 title description 5
- 150000001875 compounds Chemical class 0.000 claims abstract description 77
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims abstract description 54
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Natural products CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims abstract description 31
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 claims abstract description 30
- FYSNRJHAOHDILO-UHFFFAOYSA-N thionyl chloride Chemical compound ClS(Cl)=O FYSNRJHAOHDILO-UHFFFAOYSA-N 0.000 claims abstract description 26
- -1 2,3-dihydroxypropyl Chemical group 0.000 claims abstract description 20
- 239000000203 mixture Substances 0.000 claims abstract description 20
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 claims abstract description 16
- FXHOOIRPVKKKFG-UHFFFAOYSA-N N,N-Dimethylacetamide Chemical compound CN(C)C(C)=O FXHOOIRPVKKKFG-UHFFFAOYSA-N 0.000 claims abstract description 16
- SBZXBUIDTXKZTM-UHFFFAOYSA-N diglyme Chemical compound COCCOCCOC SBZXBUIDTXKZTM-UHFFFAOYSA-N 0.000 claims abstract description 15
- 239000000010 aprotic solvent Substances 0.000 claims abstract description 14
- 150000003512 tertiary amines Chemical class 0.000 claims abstract description 13
- KQIGMPWTAHJUMN-UHFFFAOYSA-N 3-aminopropane-1,2-diol Chemical compound NCC(O)CO KQIGMPWTAHJUMN-UHFFFAOYSA-N 0.000 claims abstract description 12
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 claims abstract description 12
- 239000000920 calcium hydroxide Substances 0.000 claims abstract description 12
- 229910001861 calcium hydroxide Inorganic materials 0.000 claims abstract description 12
- 229960000583 acetic acid Drugs 0.000 claims abstract description 11
- 229930195733 hydrocarbon Natural products 0.000 claims abstract description 11
- 150000002430 hydrocarbons Chemical class 0.000 claims abstract description 11
- 239000002904 solvent Substances 0.000 claims abstract description 11
- JEZJSNULLBSYHV-UHFFFAOYSA-N 5-amino-2,4,6-triiodobenzene-1,3-dicarboxylic acid Chemical compound NC1=C(I)C(C(O)=O)=C(I)C(C(O)=O)=C1I JEZJSNULLBSYHV-UHFFFAOYSA-N 0.000 claims abstract description 10
- 238000006640 acetylation reaction Methods 0.000 claims abstract description 10
- 238000005804 alkylation reaction Methods 0.000 claims abstract description 10
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 claims abstract description 8
- 230000029936 alkylation Effects 0.000 claims abstract description 8
- SSZWWUDQMAHNAQ-UHFFFAOYSA-N 3-chloropropane-1,2-diol Chemical compound OCC(O)CCl SSZWWUDQMAHNAQ-UHFFFAOYSA-N 0.000 claims abstract description 7
- 239000007864 aqueous solution Substances 0.000 claims abstract description 7
- 150000004945 aromatic hydrocarbons Chemical class 0.000 claims abstract description 7
- 239000012362 glacial acetic acid Substances 0.000 claims abstract description 7
- UOCLXMDMGBRAIB-UHFFFAOYSA-N 1,1,1-trichloroethane Chemical compound CC(Cl)(Cl)Cl UOCLXMDMGBRAIB-UHFFFAOYSA-N 0.000 claims abstract description 5
- 230000003197 catalytic effect Effects 0.000 claims abstract description 5
- 239000003153 chemical reaction reagent Substances 0.000 claims abstract description 5
- KBZFDRWPMZESDI-UHFFFAOYSA-N 5-aminobenzene-1,3-dicarboxylic acid Chemical compound NC1=CC(C(O)=O)=CC(C(O)=O)=C1 KBZFDRWPMZESDI-UHFFFAOYSA-N 0.000 claims abstract description 4
- BRLQWZUYTZBJKN-UHFFFAOYSA-N Epichlorohydrin Chemical compound ClCC1CO1 BRLQWZUYTZBJKN-UHFFFAOYSA-N 0.000 claims abstract description 4
- 238000000034 method Methods 0.000 claims description 57
- 238000006243 chemical reaction Methods 0.000 claims description 34
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 claims description 30
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 21
- SJRJJKPEHAURKC-UHFFFAOYSA-N N-Methylmorpholine Chemical group CN1CCOCC1 SJRJJKPEHAURKC-UHFFFAOYSA-N 0.000 claims description 18
- SMWDFEZZVXVKRB-UHFFFAOYSA-N Quinoline Chemical compound N1=CC=CC2=CC=CC=C21 SMWDFEZZVXVKRB-UHFFFAOYSA-N 0.000 claims description 14
- WETWJCDKMRHUPV-UHFFFAOYSA-N acetyl chloride Chemical compound CC(Cl)=O WETWJCDKMRHUPV-UHFFFAOYSA-N 0.000 claims description 10
- 239000012346 acetyl chloride Substances 0.000 claims description 10
- SNRUBQQJIBEYMU-UHFFFAOYSA-N dodecane Chemical compound CCCCCCCCCCCC SNRUBQQJIBEYMU-UHFFFAOYSA-N 0.000 claims description 10
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims description 9
- 230000015572 biosynthetic process Effects 0.000 claims description 8
- DKPFZGUDAPQIHT-UHFFFAOYSA-N butyl acetate Chemical compound CCCCOC(C)=O DKPFZGUDAPQIHT-UHFFFAOYSA-N 0.000 claims description 8
- 229940094933 n-dodecane Drugs 0.000 claims description 8
- 239000002244 precipitate Substances 0.000 claims description 7
- 239000004215 Carbon black (E152) Substances 0.000 claims description 6
- DIOQZVSQGTUSAI-UHFFFAOYSA-N decane Chemical compound CCCCCCCCCC DIOQZVSQGTUSAI-UHFFFAOYSA-N 0.000 claims description 6
- TVMXDCGIABBOFY-UHFFFAOYSA-N octane Chemical compound CCCCCCCC TVMXDCGIABBOFY-UHFFFAOYSA-N 0.000 claims description 6
- 239000007858 starting material Substances 0.000 claims description 6
- GETQZCLCWQTVFV-UHFFFAOYSA-N trimethylamine Chemical compound CN(C)C GETQZCLCWQTVFV-UHFFFAOYSA-N 0.000 claims description 6
- 239000011575 calcium Substances 0.000 claims description 5
- YFTHZRPMJXBUME-UHFFFAOYSA-N tripropylamine Chemical compound CCCN(CCC)CCC YFTHZRPMJXBUME-UHFFFAOYSA-N 0.000 claims description 4
- 239000002168 alkylating agent Substances 0.000 claims description 3
- 229940100198 alkylating agent Drugs 0.000 claims description 3
- 239000003350 kerosene Substances 0.000 claims description 3
- PSHKMPUSSFXUIA-UHFFFAOYSA-N n,n-dimethylpyridin-2-amine Chemical compound CN(C)C1=CC=CC=N1 PSHKMPUSSFXUIA-UHFFFAOYSA-N 0.000 claims description 3
- 230000007935 neutral effect Effects 0.000 claims description 3
- IMFACGCPASFAPR-UHFFFAOYSA-N tributylamine Chemical compound CCCCN(CCCC)CCCC IMFACGCPASFAPR-UHFFFAOYSA-N 0.000 claims description 3
- 239000008096 xylene Substances 0.000 claims description 3
- 150000003738 xylenes Chemical class 0.000 claims description 3
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims description 2
- 229910052791 calcium Inorganic materials 0.000 claims description 2
- 239000003586 protic polar solvent Substances 0.000 claims description 2
- 229910052757 nitrogen Inorganic materials 0.000 abstract description 14
- 125000000218 acetic acid group Chemical group C(C)(=O)* 0.000 abstract description 3
- NAYYNDKKHOIIOD-UHFFFAOYSA-N phthalamide Chemical compound NC(=O)C1=CC=CC=C1C(N)=O NAYYNDKKHOIIOD-UHFFFAOYSA-N 0.000 abstract description 3
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 abstract description 3
- 239000000047 product Substances 0.000 description 17
- 239000000243 solution Substances 0.000 description 15
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 9
- 229920001429 chelating resin Polymers 0.000 description 7
- FBJVWRITWDYUAC-UHFFFAOYSA-N 5-amino-2,4,6-triiodobenzene-1,3-dicarbonyl chloride Chemical compound NC1=C(I)C(C(Cl)=O)=C(I)C(C(Cl)=O)=C1I FBJVWRITWDYUAC-UHFFFAOYSA-N 0.000 description 6
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 description 6
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 description 6
- 238000013459 approach Methods 0.000 description 6
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 5
- 239000012467 final product Substances 0.000 description 5
- NWUYHJFMYQTDRP-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;1-ethenyl-2-ethylbenzene;styrene Chemical compound C=CC1=CC=CC=C1.CCC1=CC=CC=C1C=C.C=CC1=CC=CC=C1C=C NWUYHJFMYQTDRP-UHFFFAOYSA-N 0.000 description 4
- HYGGDKPPAGGKNN-UHFFFAOYSA-N 5-acetamido-2,4,6-triiodobenzene-1,3-dicarbonyl chloride Chemical compound CC(=O)NC1=C(I)C(C(Cl)=O)=C(I)C(C(Cl)=O)=C1I HYGGDKPPAGGKNN-UHFFFAOYSA-N 0.000 description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- WQDUMFSSJAZKTM-UHFFFAOYSA-N Sodium methoxide Chemical compound [Na+].[O-]C WQDUMFSSJAZKTM-UHFFFAOYSA-N 0.000 description 4
- 238000001816 cooling Methods 0.000 description 4
- 238000001914 filtration Methods 0.000 description 4
- 238000004128 high performance liquid chromatography Methods 0.000 description 4
- 239000003456 ion exchange resin Substances 0.000 description 4
- 229920003303 ion-exchange polymer Polymers 0.000 description 4
- 238000000746 purification Methods 0.000 description 4
- 229920005989 resin Polymers 0.000 description 4
- 239000011347 resin Substances 0.000 description 4
- 238000004448 titration Methods 0.000 description 4
- WFDIJRYMOXRFFG-UHFFFAOYSA-N Acetic anhydride Chemical compound CC(=O)OC(C)=O WFDIJRYMOXRFFG-UHFFFAOYSA-N 0.000 description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 3
- 125000000738 acetamido group Chemical group [H]C([H])([H])C(=O)N([H])[*] 0.000 description 3
- 150000001408 amides Chemical class 0.000 description 3
- 239000006227 byproduct Substances 0.000 description 3
- 238000001514 detection method Methods 0.000 description 3
- 229960001025 iohexol Drugs 0.000 description 3
- 239000012299 nitrogen atmosphere Substances 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- 230000035484 reaction time Effects 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
- 238000007112 amidation reaction Methods 0.000 description 2
- 239000007795 chemical reaction product Substances 0.000 description 2
- 238000010828 elution Methods 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 239000005457 ice water Substances 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 239000002609 medium Substances 0.000 description 2
- 239000012452 mother liquor Substances 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 238000003786 synthesis reaction Methods 0.000 description 2
- 238000001644 13C nuclear magnetic resonance spectroscopy Methods 0.000 description 1
- 238000005160 1H NMR spectroscopy Methods 0.000 description 1
- COHDGTRFTKHYSJ-UHFFFAOYSA-N 2-Ethyl-5-methylpyridine Chemical compound CCC1=CC=C(C)C=N1 COHDGTRFTKHYSJ-UHFFFAOYSA-N 0.000 description 1
- BHCBLTRDEYPMFZ-UHFFFAOYSA-N 5-acetamido-1-n,3-n-bis(2,3-dihydroxypropyl)-2,4,6-triiodobenzene-1,3-dicarboxamide Chemical compound CC(=O)NC1=C(I)C(C(=O)NCC(O)CO)=C(I)C(C(=O)NCC(O)CO)=C1I BHCBLTRDEYPMFZ-UHFFFAOYSA-N 0.000 description 1
- ICULUXBKJKKUNB-UHFFFAOYSA-N 5-acetamido-1-n,3-n-bis(2,3-dihydroxypropyl)-2,4,6-triiodobenzene-1,3-dicarboxamide;sodium Chemical compound [Na].CC(=O)NC1=C(I)C(C(=O)NCC(O)CO)=C(I)C(C(=O)NCC(O)CO)=C1I ICULUXBKJKKUNB-UHFFFAOYSA-N 0.000 description 1
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonium chloride Substances [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 1
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 1
- JFEMRMKPMATRGL-UHFFFAOYSA-N C(C1=C(C(=C(C(=C1I)C(=O)O)I)C(=O)O)I)C(CO)O Chemical compound C(C1=C(C(=C(C(=C1I)C(=O)O)I)C(=O)O)I)C(CO)O JFEMRMKPMATRGL-UHFFFAOYSA-N 0.000 description 1
- 230000005526 G1 to G0 transition Effects 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- OFOBLEOULBTSOW-UHFFFAOYSA-N Malonic acid Chemical compound OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 235000011114 ammonium hydroxide Nutrition 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 125000000129 anionic group Chemical group 0.000 description 1
- 239000012736 aqueous medium Substances 0.000 description 1
- UHOVQNZJYSORNB-UHFFFAOYSA-N benzene Substances C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 239000003729 cation exchange resin Substances 0.000 description 1
- 125000002091 cationic group Chemical group 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 238000005660 chlorination reaction Methods 0.000 description 1
- 239000002872 contrast media Substances 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- GGTSJKFPGKFLCZ-UHFFFAOYSA-N dimethyl 5-nitrobenzene-1,3-dicarboxylate Chemical compound COC(=O)C1=CC(C(=O)OC)=CC([N+]([O-])=O)=C1 GGTSJKFPGKFLCZ-UHFFFAOYSA-N 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 229910017053 inorganic salt Inorganic materials 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 238000001953 recrystallisation Methods 0.000 description 1
- 239000012266 salt solution Substances 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000001308 synthesis method Methods 0.000 description 1
- 238000010189 synthetic method Methods 0.000 description 1
- ILWRPSCZWQJDMK-UHFFFAOYSA-N triethylazanium;chloride Chemical compound Cl.CCN(CC)CC ILWRPSCZWQJDMK-UHFFFAOYSA-N 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C233/00—Carboxylic acid amides
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C227/00—Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton
- C07C227/14—Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton from compounds containing already amino and carboxyl groups or derivatives thereof
- C07C227/18—Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton from compounds containing already amino and carboxyl groups or derivatives thereof by reactions involving amino or carboxyl groups, e.g. hydrolysis of esters or amides, by formation of halides, salts or esters
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C231/00—Preparation of carboxylic acid amides
- C07C231/02—Preparation of carboxylic acid amides from carboxylic acids or from esters, anhydrides, or halides thereof by reaction with ammonia or amines
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C231/00—Preparation of carboxylic acid amides
- C07C231/08—Preparation of carboxylic acid amides from amides by reaction at nitrogen atoms of carboxamide groups
-
- 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
- C07C237/52—Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by amino groups having the nitrogen atom of at least one of the carboxamide groups further acylated
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.式(I)の化合物を、式(II)の5−アミノ−1,3−ベンゼンジカルボ ン酸から出発して製造するための、以下の反応式: (式中、 工程a)は、直鎖状または分岐状の(C7〜C16)炭化水素、(C7〜C8)芳 香族炭化水素、1,1,1−トリクロロエタン、酢酸n−ブチルおよびジグリム (ジエチレングリコールジメチルエーテル)からなる群より選ばれる溶媒中、触 媒量の第三級アミンの存在において、5−アミノ−2,4,6−トリヨード−1 ,3−ベンゼンジカルボン酸と塩化チオニルとを不均一相中で反応させて、化合 物(III)を得る工程であり; 工程b)は、溶媒および試薬としての氷酢酸、ならびに塩化チオニルを用いる 、化合物(III)のアセチル化反応であり; 工程c)は、ジメチルホルムアミド(DMF)、ジメチルアセトアミド(DMA) 、ジメチルスルホキシド(DMSO)およびN−メチルピロリジノンからなる群 より選ばれる双極性非プロトン溶媒中、化合物(IV)と1−アミノ−2,3−プ ロパンジオールとの反応による化合物(V)の形成であり; 工程d)は、塩基性pHの水溶液中、水酸化ナトリウムと水酸化カルシウムとの 混合物を3−クロロ−1,2−プロパンジオールまたはエピクロロヒドリンとと もに40〜90℃の温度で加えることによる、化合物(V)のアルキル化であ る) に示される工程を含むことを特徴とする方法。 2.工程b)が、請求項1記載の双極性非プロトン溶媒中での、化合物(III )と塩化アセチルとのアセチル化反応である、請求項1記載の方法。 3.工程c)が、請求項1記載の双極性非プロトン溶媒中、脂肪族第三級アミ ンの存在における、化合物(IV)と1−アミノ−2,3−プロパンジオールとの 反応による化合物(V)の形成である、請求項1記載の方法。 4.工程b)が、請求項1記載の双極性非プロトン溶媒中での化合物(III) と塩化アセチルとのアセチル化反応であり、工程c)が、請求項1記載の双極性 非プロトン溶媒中、脂肪族第三級アミンの存在における化合物(IV)と1−アミ ノ−2,3−プロパンジオールとの反応による化合物(V)の形成である、請求 項1記載の方法。 5.工程a)において、 炭化水素が、直鎖状または分岐状の(C8〜C14)炭化水素からなる群より選 ばれ、好ましくはn−オクタン、n−デカン、n−ドデカン、リグロインまたは ケロシンであり、 芳香族炭化水素が、メチル置換ベンゼン類からなる群より選ばれ、好ましくは トルエンまたはキシレン類であり、 第三級アミンが、N−メチルモルホリン、トリエチルアミン、キノリン、ジメ チルアミノピリジンおよび2−エチル−5−メチルピリジンからなる群より選ば れる、請求項1〜4のいずれか1項記載の方法。 6.工程a)において、出発物質1kgあたり0.5kgの量のジグリムを5−ア ミノ−2,4,6−トリヨード−1,3−ベンゼンジカルボン酸塩素化混合物に 加える、請求項1〜4のいずれか1項記載の方法。 7.工程a)において、n−ドデカン、および第三級アミンとしてキノリンを 使用する、請求項1〜6のいずれか1項記載の方法。 8.工程b)において、反応温度が50〜60℃の範囲であり、AcOHの量 が、化合物(III)のモル数の40〜60倍であり、塩化チオニルが、化合物(I II)のモル数の2〜4倍である、請求項1記載の方法。 9.工程b)において、反応温度が0〜40℃であり、塩化アセチルを化合物 (III)のモル数の1.5〜3倍の量で加える、請求項2記載の方法。 10.工程c)において、イソセリノールの量が、化合物(IV)のモル数の4 .2〜4.6倍である、請求項1または2記載の方法。 11.工程c)において、イソセリノールの量が、化合物(IV)のモル数の2 .05〜2.4倍であり、トリエチルアミン、トリブチルアミン、トリプロピル アミン、トリメチルアミンおよびN−メチルモルホリンからなる群より選ばれる 脂肪族第三級アミンが、化合物(IV)のモル数の2.1〜2.5倍の量で存在す る、請求項3および4記載の方法。 12.アルキル化工程d)を、水酸化ナトリウムと水酸化カルシウムとの混合 物の添加によってアルカリ化された中性媒体中、化合物(V)に対する水酸化ナ トリウムの比が等モル比であり、化合物(V)に対する水酸化カルシウムの比が 0.5〜0.9である状態で、pHを常に10〜12に維持しながら40〜90℃ の温度で実施する、請求項1〜11のいずれか1項記載の方法。 13.水中に懸濁され、所定の温度に維持された化合物(V)に、水酸化ナト リウムを加えて完全に溶解させた後、一部が沈殿物として残る水酸化カルシウム を加え、約10〜20%のアルキル化剤水溶液を同じ温度で加える、請求項12 記載の方法。
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IT97MI001268A IT1292037B1 (it) | 1997-05-30 | 1997-05-30 | Processo per la preparazione di 5-(acetil 62,3-diidrossipropil)- ammino)-n,n'-bis(2,3-diidrossipropil)-2,4,6-triiodo-1,3-benzen- |
IT97A001268 | 1997-05-30 | ||
PCT/EP1998/002927 WO1998054124A1 (en) | 1997-05-30 | 1998-05-19 | A process for the preparation of 5-[acetyl (2,3-dihydroxypropyl)amino]-n,n'-bis (2,3-dihydroxypropyl)-2,4,6- triiodo-1,3-benzenedicarboxamide |
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CZ (1) | CZ25399A3 (ja) |
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IT (1) | IT1292037B1 (ja) |
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JP2009517373A (ja) * | 2005-11-24 | 2009-04-30 | ホビオネ インテル リミテッド | イオヘキソールの製造方法 |
JP2010525006A (ja) * | 2007-04-25 | 2010-07-22 | エフ.ホフマン−ラ ロシュ アーゲー | 酸塩化物の新規合成方法 |
JP2011518878A (ja) * | 2008-04-30 | 2011-06-30 | エルジー・ライフ・サイエンシーズ・リミテッド | イオプロミドの新規な製造方法 |
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JP2013512196A (ja) * | 2009-11-26 | 2013-04-11 | ホビオネ チャイナ ホールディング リミテッド | イオジキサノールの調製及び精製 |
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CZ25399A3 (cs) | 1999-07-14 |
KR20000029649A (ko) | 2000-05-25 |
DK0915835T3 (da) | 2001-02-05 |
ITMI971268A1 (it) | 1998-11-30 |
NO323475B1 (no) | 2007-05-21 |
GR3035123T3 (en) | 2001-03-30 |
CN1228079A (zh) | 1999-09-08 |
PT915835E (pt) | 2001-03-30 |
ATE198191T1 (de) | 2001-01-15 |
EP0915835B1 (en) | 2000-12-20 |
US5965772A (en) | 1999-10-12 |
ITMI971268A0 (ja) | 1997-05-30 |
PL331208A1 (en) | 1999-07-05 |
IT1292037B1 (it) | 1999-01-25 |
CA2261656A1 (en) | 1998-12-03 |
NO990334D0 (no) | 1999-01-25 |
DE69800434T2 (de) | 2001-04-19 |
WO1998054124A1 (en) | 1998-12-03 |
ES2152747T3 (es) | 2001-02-01 |
AU729759B2 (en) | 2001-02-08 |
EP0915835A1 (en) | 1999-05-19 |
NO990334L (no) | 1999-03-26 |
AU8018598A (en) | 1998-12-30 |
DE69800434D1 (de) | 2001-01-25 |
JP3437584B2 (ja) | 2003-08-18 |
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