头孢替安

头孢替安 基本信息
CAS号 61622-34-2 分子式 C18H23N9O4S3
分子量 525.63325 精确质量  525.10352
PSA  251.30000 LogP  0.25680

基本信息 展开↓

CAS号:
61622-34-2
3D弹球模型:
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分子式:
C18H23N9O4S3
分子量:
525.63325
中文名称:
头孢替安
英文名称:
5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, 7-[[2-(2-amino-4-thiazolyl)acetyl]amino]-3-[[[1-[2-(dimethylamino)ethyl]-1H-tetrazol-5-yl]thio]methyl]-8-oxo-, (6R,7R)-
中文别名:
头孢替安;
(6R-反式)-7-[[(2-氨基-4-噻唑基)乙酰基]氨基]-3-[[[1-[2-(二甲基氨基)乙基]-1H-四唑-5-基]硫代]甲基]-8-氧代-5-硫杂-1-氮杂二环[4.2.0]辛酸-2-烯-2-羧酸;
头孢替胺;
7-[[(2-氨基-4-噻唑基)乙酰基]氨基]-3-[[[1-[(2-(二甲氨基)乙基]-1H-四唑-5-基]硫代甲基]-8-氧代-5-硫杂-1-氮杂双环[4.2.0]辛-2-烯-2-羧酸
英文别名:
5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, 7-[[2-(2-amino-4-thiazolyl)acetyl]amino]-3-[[[1-[2-(dimethylamino)ethyl]-1H-tetrazol-5-yl]thio]methyl]-8-oxo-, (6R,7R)-;
5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, 7-[[(2-amino-4-thiazolyl)acetyl]amino]-3-[[[1-[2-(dimethylamino)ethyl]-1H-tetrazol-5-yl]thio]methyl]-8-oxo-, (6R,7R)- (9CI);
5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, 7-[[(2-amino-4-thiazolyl)acetyl]amino]-3-[[[1-[2-(dimethylamino)ethyl]-1H-tetrazol-5-yl]thio]methyl]-8-oxo-, (6R-trans)-;
(6R,7R)-7-[[2-(2-Amino-4-thiazolyl)acetyl]amino]-3-[[[1-[2-(dimethylamino)ethyl]-1H-tetrazol-5-yl]thio]methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid;
CGP 14221E;
Cefotiam;
SCE 963
精确分子量/精确质量:
525.10352
极性分子表面积/PSA:
251.30000
油水分配系数/LogP:

LogP值指的是某物质在正辛醇/水两相体系中的分配系数的对数值,反映了物质在油水两相中的分配情况。其中、LogP值越大,说明该物质越亲油;反之,LogP值越小,则说明该物质越亲水。
InChI:
InChI=1/C18H23N9O4S3/c1-25(2)3-4-26-18(22-23-24-26)34-7-9-6-32-15-12(14(29)27(15)13(9)16(30)31)21-11(28)5-10-8-33-17(19)20-10/h8,12,15H,3-7H2,1-2H3,(H2,19,20)(H,21,28)(H,30,31)/t12-,15-/m1/s1

生产制备方法及用途展开↓

制备方法


方法1:0.824g化合物(I)、0.346g 1-(2-二甲氨基乙基)-1H-四唑-5-硫醇和0.168g碳酸氢钠溶于8ml水,在65 66℃下加热1.5h。用lmol/L盐酸酸化至Ph=3后,过滤。滤液用1mol/L氢氧化钠调至Ph=5.8,用XAD-2柱层析,洗脱液为从水缓慢变为40%甲醇。收集含产物的洗脱液,冻干得0.151g头孢替安,收率14%。其中1-(2-二甲氨基乙基)-1H-四唑-5-硫醇可由N-(2-二甲氨基乙基)异硫氰酸酯和叠氮钠在含水乙醇中加热而得。方法2:盐酸头孢替安酯的制备。1.83g环己醇和1.45g吡啶溶于30ml二氯甲烷,在干冰冷却和搅拌下,滴加2ml氯甲酸1-氯乙基酯。加毕,在室温下搅拌16h。用饱和氯化钠水溶液洗,无水硫酸镁干燥。减压蒸去溶剂,剩余液减压蒸馏,得到无色油状的碳酸卜氯乙基酯环己基酯,收率88%,沸点100~103℃(667Pa)。1.56g碳酸1-氯乙基酯环己基酯和5g碘化钠在50ml乙腈中,在60℃下搅拌70min。减压浓缩,剩余物用乙醚提取。提取液减压浓缩得油状的碳酸1-碘乙基酯环己基酯。3.6g头孢替安的钾盐(CTM-K)溶于30ml二甲基甲酰胺,在冰浴冷却和搅拌下,加入得到的碳酸1-碘乙基酯环己基酯的二甲基甲酰胺溶液。搅拌5min后,将反应液倾入用冰浴冷却的150ml 20%盐水和150ml乙酸乙酯的混合液。分出有机层,用饱和盐水洗,然后用40ml 1mol/L盐酸提取。水性提取液用MCI GELCHP 20P(75~150μrn,Mitsubishi Kasei)柱层析,用0.01mol/L盐酸和乙腈-0.0lmol/L盐酸(1:4)连续洗脱。收集含产品的洗脱液,合并后减压浓缩,剩余物冻干得盐酸头孢替安酯,收率20%。

合成制备方法


       方法1:0.824g化合物(I)、0.346g 1-(2-二甲氨基乙基)-1H-四唑-5-硫醇和0.168g碳酸氢钠溶于8ml水,在65 66℃下加热1.5h。用lmol/L盐酸酸化至Ph=3后,过滤。滤液用1mol/L氢氧化钠调至Ph=5.8,用XAD-2柱层析,洗脱液为从水缓慢变为40%甲醇。收集含产物的洗脱液,冻干得0.151g头孢替安,收率14%。
      其中1-(2-二甲氨基乙基)-1H-四唑-5-硫醇可由N-(2-二甲氨基乙基)异硫氰酸酯和叠氮钠在含水乙醇中加热而得。
      方法2:盐酸头孢替安酯的制备。1.83g环己醇和1.45g吡啶溶于30ml二氯甲烷,在干冰冷却和搅拌下,滴加2ml氯甲酸1-氯乙基酯。加毕,在室温下搅拌16h。用饱和氯化钠水溶液洗,无水硫酸镁干燥。减压蒸去溶剂,剩余液减压蒸馏,得到无色油状的碳酸卜氯乙基酯环己基酯,收率88%,沸点100~103℃(667Pa)。
       1.56g碳酸1-氯乙基酯环己基酯和5g碘化钠在50ml乙腈中,在60℃下搅拌70min。减压浓缩,剩余物用乙醚提取。提取液减压浓缩得油状的碳酸1-碘乙基酯环己基酯。
       3.6g头孢替安的钾盐(CTM-K)溶于30ml二甲基甲酰胺,在冰浴冷却和搅拌下,加入得到的碳酸1-碘乙基酯环己基酯的二甲基甲酰胺溶液。搅拌5min后,将反应液倾入用冰浴冷却的150ml 20%盐水和150ml乙酸乙酯的混合液。分出有机层,用饱和盐水洗,然后用40ml 1mol/L盐酸提取。水性提取液用MCI GELCHP 20P(75~150μrn,Mitsubishi Kasei)柱层析,用0.01mol/L盐酸和乙腈-0.0lmol/L盐酸(1:4)连续洗脱。收集含产品的洗脱液,合并后减压浓缩,剩余物冻干得盐酸头孢替安酯,收率20%。

用途简介


原料药。

用途


用于咽喉炎、急慢性支气管炎、肺炎、乳腺炎、疖肿、丹毒、角膜溃疡、扁桃炎、膀胱炎、淋菌性尿道炎等。

物化性质展开↓

密度:
1.8 g/cm3
水溶解性:
Soluble
折射率:
1.855

安全信息展开↓

危险标志:
Xi

毒理性展开↓

CHEMICAL IDENTIFICATION

RTECS NUMBER :
XI0366000
CHEMICAL NAME :
5-Thia-1-azabicyclo(4.2.0)oct-2-ene-2-carboxylic acid, 7-(((2-amino-4-thiazolyl)acetyl) amino)-3-(((1-(2-(dimethylamino)ethyl)-1H-tetrazol-5- yl)thio)methyl)-8-oxo -, (6R-trans)-
CAS REGISTRY NUMBER :
61622-34-2
LAST UPDATED :
199506
DATA ITEMS CITED :
9
MOLECULAR FORMULA :
C18-H23-N9-O4-S3
MOLECULAR WEIGHT :
525.68
WISWESSER LINE NOTATION :
T46 ANV ES GUTJ HVQ CMV1- ET5N CSJ BZ& G1S- ET5NNNNJ A2N1&1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Subcutaneous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
7800 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
JJANAX Japanese Journal of Antibiotics. (Japan Antibiotics Research Assoc., 2-20-8 Kamiosaki, Shinagawa-ku, Tokyo 141, Japan) V.21- 1968- Volume(issue)/page/year: 35,296,1982
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
3840 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
JJANAX Japanese Journal of Antibiotics. (Japan Antibiotics Research Assoc., 2-20-8 Kamiosaki, Shinagawa-ku, Tokyo 141, Japan) V.21- 1968- Volume(issue)/page/year: 35,296,1982 ** OTHER MULTIPLE DOSE TOXICITY DATA **
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Intramuscular
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
90 gm/kg/30D-I
TOXIC EFFECTS :
Kidney, Ureter, Bladder - changes in bladder weight Blood - normocytic anemia Skin and Appendages - dermatitis, other (after systemic exposure)
REFERENCE :
NKRZAZ Chemotherapy (Tokyo). (Nippon Kagaku Ryoho Gakkai, 2-20-8 Kamiosaki, Shinagawa-Ku, Tokyo 141, Japan) V.1- 1953- Volume(issue)/page/year: 27(Suppl 3),163,1979
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Intramuscular
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
182 gm/kg/26W-I
TOXIC EFFECTS :
Kidney, Ureter, Bladder - changes in bladder weight Skin and Appendages - dermatitis, other (after systemic exposure) Biochemical - Metabolism (Intermediary) - other proteins
REFERENCE :
NKRZAZ Chemotherapy (Tokyo). (Nippon Kagaku Ryoho Gakkai, 2-20-8 Kamiosaki, Shinagawa-Ku, Tokyo 141, Japan) V.1- 1953- Volume(issue)/page/year: 27(Suppl 3),163,1979
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Mammal - dog
DOSE/DURATION :
30 gm/kg/30D-I
TOXIC EFFECTS :
Gastrointestinal - changes in structure or function of salivary glands Kidney, Ureter, Bladder - changes in tubules (including acute renal failure, acute tubular necrosis)
REFERENCE :
NKRZAZ Chemotherapy (Tokyo). (Nippon Kagaku Ryoho Gakkai, 2-20-8 Kamiosaki, Shinagawa-Ku, Tokyo 141, Japan) V.1- 1953- Volume(issue)/page/year: 27(Suppl 3),163,1979
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Mammal - dog
DOSE/DURATION :
54600 mg/kg/26W-I
TOXIC EFFECTS :
Kidney, Ureter, Bladder - changes in tubules (including acute renal failure, acute tubular necrosis) Skin and Appendages - dermatitis, other (after systemic exposure) Skin and Appendages - hair
REFERENCE :
NKRZAZ Chemotherapy (Tokyo). (Nippon Kagaku Ryoho Gakkai, 2-20-8 Kamiosaki, Shinagawa-Ku, Tokyo 141, Japan) V.1- 1953- Volume(issue)/page/year: 27(Suppl 3),163,1979
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Intramuscular
SPECIES OBSERVED :
Mammal - dog
DOSE/DURATION :
30 gm/kg/30D-I
TOXIC EFFECTS :
Kidney, Ureter, Bladder - changes in tubules (including acute renal failure, acute tubular necrosis) Blood - changes in serum composition (e.g. TP, bilirubin, cholesterol) Biochemical - Enzyme inhibition, induction, or change in blood or tissue levels - transaminases
REFERENCE :
NKRZAZ Chemotherapy (Tokyo). (Nippon Kagaku Ryoho Gakkai, 2-20-8 Kamiosaki, Shinagawa-Ku, Tokyo 141, Japan) V.1- 1953- Volume(issue)/page/year: 27(Suppl 3),163,1979
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Primate - monkey
DOSE/DURATION :
30 gm/kg/30D-I
TOXIC EFFECTS :
Liver - fatty liver degeneration Kidney, Ureter, Bladder - changes in tubules (including acute renal failure, acute tubular necrosis) Endocrine - changes in adrenal weight
REFERENCE :
NKRZAZ Chemotherapy (Tokyo). (Nippon Kagaku Ryoho Gakkai, 2-20-8 Kamiosaki, Shinagawa-Ku, Tokyo 141, Japan) V.1- 1953- Volume(issue)/page/year: 27(Suppl 3),163,1979
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Intramuscular
SPECIES OBSERVED :
Primate - monkey
DOSE/DURATION :
30 gm/kg/30D-I
TOXIC EFFECTS :
Liver - fatty liver degeneration Kidney, Ureter, Bladder - changes in tubules (including acute renal failure, acute tubular necrosis) Skin and Appendages - dermatitis, other (after systemic exposure)
REFERENCE :
NKRZAZ Chemotherapy (Tokyo). (Nippon Kagaku Ryoho Gakkai, 2-20-8 Kamiosaki, Shinagawa-Ku, Tokyo 141, Japan) V.1- 1953- Volume(issue)/page/year: 27(Suppl 3),163,1979

分子结构与计算化学数据展开↓

计算化学数据


1.疏水参数计算参考值(XlogP):无

2.氢键供体数量:3

3.氢键受体数量:13

4.可旋转化学键数量:10

5.互变异构体数量:8

6.拓扑分子极性表面积251

7.重原子数量:34

8.表面电荷:0

9.复杂度:848

10.同位素原子数量:0

11.确定原子立构中心数量:2

12.不确定原子立构中心数量:0

13.确定化学键立构中心数量:0

14.不确定化学键立构中心数量:0

15.共价键单元数量:1

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