维生素K3为白色或类白色的结晶粉末状物质。吸湿后会结块,易溶于水和热乙醇,难溶于冰乙醇及苯中,在水中形成的溶液pH值为4.7-7.0。在常温下较为稳定,但遇光易分解。维生素K3是一种促凝血药,主要用于治疗因维生素K缺乏而导致的出血性疾病。它还被称为甲萘醌,不仅能促进凝血酶原的形成,还有利尿作用,可以降低血压,并且有时也被用作着色剂或食品添加剂。
来源维生素K3是由人工合成而成的。
生理功能与作用维生素K3的具体功能和作用包括:
维生素K3也被用于临床治疗高血压、呃逆、急性咽炎及眼梗阻等疾病。
食用禁忌在日常生活中,一些食物不能与维生素K3一同食用。例如木耳(特别是黑木耳)会阻碍血液凝固,而兔子肉和山楂含有较高的卵磷脂,能抑制血小板凝聚,从而减弱维生素K3的功能。
使用限量根据GB 14880—94标准,婴幼儿食品中维生素K3的使用量范围为420~750微克/千克。
注意事项在使用维生素K3时应注意以下几点:
维生素K3可能产生的不良反应包括:
维生素K3为白色结晶粉末状物质。在吸湿后会结块,易溶于水和热乙醇,难溶于冰乙醇及苯中。其pH值范围为4.7-7.0,在常温下稳定但遇光易分解。
用途维生素K3广泛用于生化研究以及作为着色剂或食品添加剂。
生产方法维生素K3的生产方法主要有两种:
此外,还可以通过将2-甲基萘溶解于冰醋酸中,并加入铬酐与等量水的混合液进行氧化反应,再在乙醇中与亚硫酸氢钠加成而制得维生素K3。另一种生产方法则是首先使甲苯醌与丁二烯在低温下环合生成2-甲基萘氢醌,然后经铬酸氧化而成。
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
2-氯-3-甲基萘-1,4-二酮 | 2-methyl-3-chloronaphthoquinone | 17015-99-5 | C11H7ClO2 | 206.628 |
1,4-萘醌 | [1,4]naphthoquinone | 130-15-4 | C10H6O2 | 158.156 |
—— | 2-methyl-1,4-napthohydroquinone | —— | C11H10O2 | 174.199 |
—— | 3-(1,4-dihydro-2-methyl-1,4-dioxo-naphthalen-3-yl-thio)propionic acid | 6325-58-2 | C13H10O4S | 262.286 |
2-羟基-1,4-萘醌 | lawsone | 83-72-7 | C10H6O3 | 174.156 |
2-(2-甲基-2-丙烯-1-基)苯甲醛 | 2-(2-methylallyl)benzaldehyde | 660820-44-0 | C11H12O | 160.216 |
—— | 3-methyl-1,4-dioxo-1,4-dihydro-naphthalene-2-sulfonic acid | 29444-41-5 | C11H8O5S | 252.248 |
3,4-二氢-1(2H)-萘酮 | 3,4-dihydronaphthalene-1(2H)-one | 529-34-0 | C10H10O | 146.189 |
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
2,3-二甲基萘-1,4-二酮 | 2,3-dimethyl[1,4]naphthoquinone | 2197-57-1 | C12H10O2 | 186.21 |
—— | 2,3-dimethyl-2-13C3-1,4-naphthoquinone | —— | C12H10O2 | 187.199 |
—— | 2-hydroxymethyl-1,4-naphthoquinone | 55700-10-2 | C11H8O3 | 188.183 |
—— | 2-(fluoromethyl)-1,4-naphtoquinone | 909778-29-6 | C11H7FO2 | 190.174 |
2-氯甲基-1,4-萘醌 | 2-chloromethyl-1,4-naphthoquinone | 43027-41-4 | C11H7ClO2 | 206.628 |
—— | 2-(bromomethyl)-1,4-naphthoquinone | 50371-30-7 | C11H7BrO2 | 251.079 |
—— | 2-(hydroxymethyl)-3-methylnaphthalene-1,4-dione | 55700-11-3 | C12H10O3 | 202.21 |
—— | 2-benzyl-3-methyl-[1,4]naphthoquinone | 52711-59-8 | C18H14O2 | 262.308 |
—— | 3-ethyl-2-methyl-1,4-naphthoquinone | 2589-56-2 | C13H12O2 | 200.237 |
—— | 2-chloromethyl-3-methyl-1,4-naphthoquinone | 31599-79-8 | C12H9ClO2 | 220.655 |
—— | 2-Methyl-3-vinyl-1,4-naphthochinon | 5571-10-8 | C13H10O2 | 198.221 |
3-溴甲基甲萘醌 | 2-bromomethyl-3-methyl-1,4-naphthoquinone | 50371-29-4 | C12H9BrO2 | 265.106 |
2-(甲氧基甲基)萘-1,4-二酮 | 2-Methoxymethyl-1,4-naphthoquinone | 39510-88-8 | C12H10O3 | 202.21 |
—— | 2-methyl-3-(4-methylbenzyl)naphthalene-1,4-dione | 1189393-98-3 | C19H16O2 | 276.335 |
—— | 2-(4-chlorobenzyl)-3-methylnaphthalene-1,4-dione | 33440-72-1 | C18H13ClO2 | 296.753 |
—— | 2-(4-hydroxybenzyl)-3-methylnaphthalene-1,4-dione | 1189394-11-3 | C18H14O3 | 278.307 |
—— | 2-(4-fluorobenzyl)-3-methylnaphthalene-1,4-dione | 1189394-02-2 | C18H13FO2 | 280.298 |
—— | 2-(4-(tert-butyl)benzyl)-3-methylnaphthalene-1,4-dione | 1189394-17-9 | C22H22O2 | 318.415 |
—— | 2-(4-bromobenzyl)-3-methylnaphthalene-1,4-dione | 1189394-00-0 | C18H13BrO2 | 341.204 |
2-苯甲酰基-3-甲基萘-1,4-二酮 | 2-benzoyl-3-methylnaphthalene-1,4-dione | 17579-92-9 | C18H12O3 | 276.291 |
—— | 2-allyl-3-methylnaphthalene-1,4-dione | 64449-33-8 | C14H12O2 | 212.248 |
—— | 2-Propyl-3-methyl-1,4-naphthoquinone | 2397-61-7 | C14H14O2 | 214.264 |
—— | 2-Methyl-3-(isopropyl)-1,4-naphthoquinone | 34711-52-9 | C14H14O2 | 214.264 |
—— | 2-dichloromethyl-3-methyl-1,4-dihydronaphthalene-1,4-dione | —— | C12H8Cl2O2 | 255.1 |
—— | 2-methyl-3-(2-chloroethyl)-1,4-naphthoquinone | 114521-71-0 | C13H11ClO2 | 234.682 |
—— | 2-Methyl-3-(2'-phenylethyl)-1,4-naphthoquinone | 116425-06-0 | C19H16O2 | 276.335 |
—— | [4-(3-methyl-1,4-dioxo-1,4-dihydronaphthalen-2-ylmethyl)phenyl]acetic acid | 909778-31-0 | C20H16O4 | 320.345 |
—— | 2-(4-methoxybenzyl)-3-methylnaphthalene-1,4-dione | 1189394-07-7 | C19H16O3 | 292.334 |
—— | 2-Methyl-3-n-butyl-1,4-naphthalenedione | 2397-62-8 | C15H16O2 | 228.291 |
—— | 4-((3-methyl-1,4-dioxo-1,4-dihydronaphthalen-2-yl)methyl)benzoic acid | 1189394-20-4 | C19H14O4 | 306.318 |
—— | plasmodione | 1189394-04-4 | C19H13F3O2 | 330.306 |
2-甲基-3-(3-甲基-2-丁烯基)-1,4-萘二酮 | Vitamin K(2(5)) | 957-78-8 | C16H16O2 | 240.302 |
—— | 2-methyl-3-pentylnaphthalene-1,4-dione | 117157-40-1 | C16H18O2 | 242.318 |
—— | 2-acetoxymethyl-[1,4]naphthoquinone | 50371-31-8 | C13H10O4 | 230.22 |
—— | S-[(1,4-dioxo-1,4-dihydronaphthalen-2-yl)methyl]ethanethioate | —— | C13H10O3S | 246.287 |
—— | 2-(n-heptyl)-3-methyl-1,4-naphthoquinone | 78758-02-8 | C18H22O2 | 270.371 |
—— | 2-Undecyl-3-methyl-1,4-naphthoquinone | 18093-44-2 | C22H30O2 | 326.479 |
—— | 2-decyl-3-methyl-1,4-naphthoquinone | 117157-41-2 | C21H28O2 | 312.452 |
2-叔丁基-3-甲基萘-1,4-二酮 | 2-t-butyl-3-methyl-1,4-naphthoquinone | 75909-62-5 | C15H16O2 | 228.291 |
—— | 2-Pentadecyl-3-methyl-1,4-naphthoquinone | 70691-74-6 | C26H38O2 | 382.587 |
—— | 2-Tridecyl-3-methyl-1,4-naphthoquinone | 134650-33-2 | C24H34O2 | 354.533 |
—— | 2-methyl-3-octyl-1,4-naphthoquinone | —— | C19H24O2 | 284.398 |
—— | 2-methyl-3-hexyl-1,4-naphthoquinone | —— | C17H20O2 | 256.345 |
—— | 9-(3-Methyl-1,4-naphthochinon-2-yl)nonanal | 132080-49-0 | C20H24O3 | 312.409 |
—— | S-[(7-methyl-5,8-dioxo-5,8-dihydronaphthalen-2-yl)methyl]ethanethioate | —— | C14H12O3S | 260.313 |
2-溴-3-甲基萘-1,4-二酮 | 2-bromo-3-methyl-[1,4]naphthoquinone | 3129-39-3 | C11H7BrO2 | 251.079 |
—— | 2-isopentyl-3-methylnaphthalene-1,4-dione | 49802-39-3 | C16H18O2 | 242.318 |
—— | 2-methyl-3-γ-chloropropyl-1,4-naphthoquinone | 80032-22-0 | C14H13ClO2 | 248.709 |
—— | 2-(4-chlorobenzoyl)-3-methylnaphthalene-1,4-dione | 1189394-72-6 | C18H11ClO3 | 310.737 |
—— | 2-(4-bromobutyl)-3-methylnaphthalene-1,4-dione | 1374028-69-9 | C15H15BrO2 | 307.187 |
2-羟基-3-甲基-1,4-萘醌 | 4-hydroxy-3-methylnaphthalene-1,2-dione | 483-55-6 | C11H8O3 | 188.183 |
—— | 2-amino-3-methyl-1,4-naphthoquinone | 7427-09-0 | C11H9NO2 | 187.198 |
—— | 2-(4-hydroxybenzoyl)-3-methylnaphthalene-1,4-dione | 1189394-86-2 | C18H12O4 | 292.291 |
—— | 2,3-dimethyl-2-2H3-1,4-naphthoquinone | —— | C12H10O2 | 189.186 |
—— | 2-(5-bromopentyl)-3-methylnaphthalene-1,4-dione | 905832-61-3 | C16H17BrO2 | 321.214 |
2-氯-3-甲基萘-1,4-二酮 | 2-methyl-3-chloronaphthoquinone | 17015-99-5 | C11H7ClO2 | 206.628 |
兰雪醌 | 5-hydroxy-2-methyl-1,4-naphthoquinone | 481-42-5 | C11H8O3 | 188.183 |
—— | 2-(10-hydroxydecyl)-3 methyl-1,4-naphthoquinone | —— | C21H28O3 | 328.452 |
—— | 2-(4-(tert-butyl)benzoyl)-3-methylnaphthalene-1,4-dione | 1189394-80-6 | C22H20O3 | 332.399 |
—— | 2-(4-bromobenzoyl)-3-methylnaphthalene-1,4-dione | 1189394-66-8 | C18H11BrO3 | 355.188 |
—— | 2-iodo-3-methyl-1,4-naphthoquinone | 109542-37-2 | C11H7IO2 | 298.08 |
—— | 2-methyl-3-(2-oxo-2-phenylethyl)naphthalene-1,4-dione | 88007-98-1 | C19H14O3 | 290.318 |
—— | γ-(2-methyl-1,4-naphthoquinonyl-3)butyric acid | 82376-80-5 | C15H14O4 | 258.274 |
—— | 2-(3-oxobutyl)-3-methyl-1,4-naphthoquinone | —— | C15H14O3 | 242.274 |
—— | 2-methyl-3-(3,3,3-trifluoropropyl)-1,4-naphthoquinone | —— | C14H11F3O2 | 268.235 |
—— | 4-(3-methyl-1,4-dioxo-1,4-dihydronaphthalene-2-carbonyl)benzonitrile | 1189394-79-3 | C19H11NO3 | 301.301 |
—— | 6‐(3‐methyl‐1,4‐dioxo‐1,4‐dihydronaphthalen‐2‐yl)hexanoic acid | 84978-05-2 | C17H18O4 | 286.328 |
—— | 5-(3-methyl-1,4-naphthoquinone-2-yl)pentanoic acid | 64183-64-8 | C16H16O4 | 272.301 |
—— | 9-(3-Methyl-1,4-naphthochinon-2-yl)nonansaeure | 77268-59-8 | C20H24O4 | 328.408 |
—— | 2-methyl-3-(2-oxopropyl)-<1,4>naphthoquinone | 1792-99-0 | C14H12O3 | 228.247 |
—— | 2-(2'-Carboxyethyl)-3-methyl-1,4-naphthoquinone | 84978-48-3 | C14H12O4 | 244.247 |
—— | 2-(3-methoxybenzyl)-3-methylnaphthalene-1,4-dione | 1189394-42-0 | C19H16O3 | 292.334 |
維生素K2類 | menatetrenone | 863-61-6 | C31H40O2 | 444.657 |
—— | vitamin K2(10) | 1163-13-9 | C21H24O2 | 308.42 |
维生素 K2(35) | menaquinone-7 | 2124-57-4 | C46H64O2 | 649.013 |
—— | menaquinone-3 | 860-25-3 | C26H32O2 | 376.539 |
—— | trans-2-methyl-3-(3′,7′-dimethylocta-2′,6′-dienyl)-1,4-naphthoquinone | 7421-23-0 | C21H24O2 | 308.42 |
维生素 K2(45) | menaquinone-9 | 523-39-7 | C56H80O2 | 785.25 |
维他命 MK 8 | Vitamin MK 8 | 523-38-6 | C51H72O2 | 717.131 |
維生素K2(30) | vitamin K2 | 84-81-1 | C41H56O2 | 580.894 |
—— | menadione-7 | 13425-62-2 | C46H64O2 | 649.013 |
—— | Menachinon | 39776-44-8 | C41H56O2 | 580.894 |
—— | 2-(hydroxymethyl)-1,4-naphthoquinone N-methylcarbamate | 81402-12-2 | C13H11NO4 | 245.235 |
—— | 2-methyl-3-(4-nitrobenzyl)naphthalene-1,4-dione | 1189394-12-4 | C18H13NO4 | 307.306 |
—— | 2-methyl-3-(4-(trifluoromethoxy)benzyl)naphthalene-1,4-dione | 1189394-45-3 | C19H13F3O3 | 346.306 |
—— | 2-{[(methanesulfonyl)oxy]methyl}-1,4-naphthoquinone | 81402-07-5 | C12H10O5S | 266.274 |
—— | 2-(4′-tert-butylbiphenyl-4-ylmethyl)-3-methyl-[1,4]naphthoquinone | 1189394-99-7 | C28H26O2 | 394.513 |
—— | (2E,6E,10E)-12-(1,4-dihydro-2-methyl-1,4-dioxonaphthalen-3-yl)-2,6,10-trimethyldodeca-2,6,10-trienal | —— | C26H30O3 | 390.522 |
—— | (2E,6E)-8-(1,4-dihydro-2-methyl-1,4-dioxonaphthalen-3-yl)-2,6-dimethylocta-2,6-dienal | —— | C21H22O3 | 322.404 |
—— | 2-methyl-3-[(2E,6E,10E)-3,7,11-trimethyl-12-phenyldodeca-2,6,10-trienyl]naphthalene-1,4-dione | 1310065-54-3 | C32H36O2 | 452.637 |
—— | 2-[(2E,6E)-3,7-dimethyl-8-phenylocta-2,6-dienyl]-3-methylnaphthalene-1,4-dione | 1310065-53-2 | C27H28O2 | 384.518 |
—— | 2-[(pyrrolidin-1-yl)methyl]-1,4-dihydronaphthalene-1,4-dione | 1026877-99-5 | C15H15NO2 | 241.29 |
—— | 2-(6-chloro-3-methylhex-2-enyl)-3-methyl-[1,4]-naphthoquinone | —— | C18H19ClO2 | 302.801 |
—— | 2-(4-methoxybenzoyl)-3-methylnaphthalene-1,4-dione | —— | C19H14O4 | 306.318 |
—— | N-[3-(3-methyl-1,4-dioxo-1,4-dihydronaphthalen-2-yl)propyl]acetamide | 1417602-98-2 | C16H17NO3 | 271.316 |
—— | 4-(3-methyl-1,4-dioxo-1,4-dihydronaphthalene-2-carbonyl)benzoic acid | 1189394-63-5 | C19H12O5 | 320.301 |
—— | (3-methyl-1,4-dioxo-1,4-dihydro-[2]naphthyl)-acetic acid | 4614-09-9 | C13H10O4 | 230.22 |
—— | N-[2-(3-methyl-1,4-dioxo-1,4-dihydronaphthalen-2-yl)ethyl]acetamide | 1417602-95-9 | C15H15NO3 | 257.289 |
—— | 2-methyl-3-(4-(trifluoromethyl)benzoyl)naphthalene-1,4-dione | 1189394-70-4 | C19H11F3O3 | 344.29 |
The synthesis of a new class of benzo[