【结 构 式】 |
【分子编号】44636 【品名】[[amino(imino)methyl]sulfanyl]methane 【CA登记号】 |
【 分 子 式 】C2H6N2S 【 分 子 量 】90.14912 【元素组成】C 26.65% H 6.71% N 31.07% S 35.57% |
合成路线1
该中间体在本合成路线中的序号:(I)The synthesis of [14C]-labeled 15-deoxyspergualin trihydrochloride has been reported: The condensation of [14C]-labeled S-methylisothiourea (I) with 7-aminoheptanoic acid (II) by means of NaOH in water gives 7-guanidinoheptanoic acid (III), which is treated with Dowex 50W resin (H+ form) in refluxing methanol yielding the corresponding methyl ester (IV). The reaction of (IV) with concentrated NH4OH affords the amide (V), which is finally condensed with glyoxyloxyspermidine (VI) by means of glutaric acid in hot water (60 C), and purified by chromatography over Sephadex CM-25 (Na+ form).
【1】 Dischino, D.D.; Synthesis of carbon-14 labeled (±) 15-deoxyspergualin trihydrochloride. J Label Compd Radiopharm 1995, 36, 11, 1097. |
中间体序号 | 中间体编号 | 品名 | CAS号 | 分子式 | 供应商 | 用于合成 |
---|---|---|---|---|---|---|
(I) | 10272 | [[Amino(imino)methyl]sulfanyl]methane | 2986-19-8 | C2H6N2S | 详情 | 详情 |
(I) | 44636 | [[amino(imino)methyl]sulfanyl]methane | C2H6N2S | 详情 | 详情 | |
(II) | 10273 | 7-Aminoheptanoic acid | 929-17-9 | C7H15NO2 | 详情 | 详情 |
(III) | 10274 | 7-[[Amino(imino)methyl]amino]heptanoic acid | C8H17N3O2 | 详情 | 详情 | |
(III) | 44637 | 7-[[amino(imino)methyl]amino]heptanoic acid | C8H17N3O2 | 详情 | 详情 | |
(IV) | 10275 | methyl 7-[[amino(imino)methyl]amino]heptanoate | C9H19N3O2 | 详情 | 详情 | |
(IV) | 44638 | methyl 7-[[amino(imino)methyl]amino]heptanoate | C9H19N3O2 | 详情 | 详情 | |
(V) | 10270 | 7-[[Amino(imino)methyl]amino]heptanamide | C8H18N4O | 详情 | 详情 | |
(V) | 44639 | 7-[[amino(imino)methyl]amino]heptanamide | C8H18N4O | 详情 | 详情 | |
(VI) | 10271 | N-[4-[(3-Aminopropyl)amino]butyl]-2,2-dihydroxyacetamide | C9H21N3O3 | 详情 | 详情 |
合成路线2
该中间体在本合成路线中的序号:(I)An improved synthesis of [14C]-peldesine has been reported: The reaction of S-methyl-[14C]-isothiourea (I) with methyl chloroformate (II) by means of tetrabutylammonium bromide in dichloromethane gives N,N'-bis(methoxycarbonyl)-S-methyl-[14C]-isothiourea (III). This compound is condensed with 3-amino-4-(3-pyridylmethyl)-1H-pyrrole-2-carboxylic acid methyl ester (IV) by means of acetic acid in methanol yielding the labeled guanidine (V). The cyclization of (V) by means of sodium methoxide in methanol affords the carbamate precursor (VI), which is finally deprotected with NaOH in hot water.
【1】 Elliott, A.J.; Kwong, C.D.; Montgomery, J.A.; An improved synthesis of 9-(3-pyridylmethyl)-[2-14C]-9-deazaguanine. J Label Compd Radiopharm 1998, 41, 10, 879. |
中间体序号 | 中间体编号 | 品名 | CAS号 | 分子式 | 供应商 | 用于合成 |
---|---|---|---|---|---|---|
(I) | 10272 | [[Amino(imino)methyl]sulfanyl]methane | 2986-19-8 | C2H6N2S | 详情 | 详情 |
(I) | 44636 | [[amino(imino)methyl]sulfanyl]methane | C2H6N2S | 详情 | 详情 | |
(II) | 16993 | methyl chlorocarbonate;Carbonochloridic acid methyl ester;[(chlorocarbonyl)oxy]methane;methyl chloroformate | 79-22-1 | C2H3ClO2 | 详情 | 详情 |
(III) | 28696 | methyl (Z)-[(methoxycarbonyl)amino](methylsulfanyl)methylidenecarbamate | C6H10N2O4S | 详情 | 详情 | |
(III) | 45292 | methyl (Z)-[(methoxycarbonyl)amino](methylsulfanyl)methylidenecarbamate | C6H10N2O4S | 详情 | 详情 | |
(IV) | 16030 | methyl 3-amino-4-(3-pyridinylmethyl)-1H-pyrrole-2-carboxylate | C12H13N3O2 | 详情 | 详情 | |
(V) | 28697 | methyl 3-([bis[(methoxycarbonyl)amino]methylene]amino)-4-(3-pyridinylmethyl)-1H-pyrrole-2-carboxylate | C17H19N5O6 | 详情 | 详情 | |
(V) | 45293 | methyl 3-([bis[(methoxycarbonyl)amino]methylene]amino)-4-(3-pyridinylmethyl)-1H-pyrrole-2-carboxylate | C17H19N5O6 | 详情 | 详情 | |
(VI) | 28698 | methyl 4-oxo-7-(3-pyridinylmethyl)-4,5-dihydro-3H-pyrrolo[3,2-d]pyrimidin-2-ylcarbamate | C14H13N5O3 | 详情 | 详情 | |
(VI) | 45294 | methyl 4-oxo-7-(3-pyridinylmethyl)-4,5-dihydro-3H-pyrrolo[3,2-d]pyrimidin-2-ylcarbamate | C14H13N5O3 | 详情 | 详情 |