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【结 构 式】

【分子编号】13943

【品名】1-(2,3-Dichlorophenyl)piperazine

【CA登记号】41202-77-1

【 分 子 式 】C10H12Cl2N2

【 分 子 量 】231.12416

【元素组成】C 51.97% H 5.23% Cl 30.68% N 12.12%

与该中间体有关的原料药合成路线共 8 条

合成路线1

该中间体在本合成路线中的序号:(II)

By condensation of 7-(4-bromobutoxy)-1,2,3,4-tetrahydroquinolin-2-one (I) with 1-(2,3-dichlorophenyl)piperazine (II) by means of NaI and triethylamine in refluxing acetonitrile.

1 Castaner, J.; Mealy, N.; Rabasseda, X.; OPC-14597. Drugs Fut 1995, 20, 9, 884.
2 Oshiro, Y.; Sato, S.; Kurahashi, N. (Otsuka Pharmaceutical Co., Ltd.); Carbostyril derivs. EP 0367141; JP 1990191256; JP 1995304740; JP 1995304741; US 5006528 .
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) 13940 7-(4-Bromobutoxy)-3,4-dihydro-2(1H)-quinolinone 129722-34-5 C13H16BrNO2 详情 详情
(II) 13943 1-(2,3-Dichlorophenyl)piperazine 41202-77-1 C10H12Cl2N2 详情 详情

合成路线2

该中间体在本合成路线中的序号:(II)

The condensation of 7-hydroxy-1,2,3,4-tetrahydroquinolin-2-one (I) with 1,4-dibromobutane (II) by means of K2CO3 in hot DMF gives 7-(4-bromobutoxy)-1,2,3,4-tetrahydroquinolin-2-one (III), which is then condensed with 1-(2,3-dichlorophenyl)piperazine (IV) by means of NaI and triethylamine in refluxing acetonitrile.

1 Kikuchi, T.; Oshiro, Y.; Nishi, T.; Kurahashi, N.; Tottori, K.; Tanaka, T.; Sato, S.; Uwahodo, Y.; Novel antipsychotic agents with dopamine autoreceptor agonist properties: Synthesis and pharmacology of 7-[4-(4-phenyl-1-piperazinyl)butoxy]-3, 4-dihydro-2(1H)-quinolinone derivatives. J Med Chem 1998, 41, 5, 658.
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) 27883 7-hydroxy-3,4-dihydro-2(1H)-quinolinone 22246-18-0 C9H9NO2 详情 详情
(II) 13943 1-(2,3-Dichlorophenyl)piperazine 41202-77-1 C10H12Cl2N2 详情 详情
(IV) 11883 1,4-Dibromobutane; 1,4-Butylene bromide 110-52-1 C4H8Br2 详情 详情
(V) 13940 7-(4-Bromobutoxy)-3,4-dihydro-2(1H)-quinolinone 129722-34-5 C13H16BrNO2 详情 详情

合成路线3

该中间体在本合成路线中的序号:(III)

Dichlorophenylpiperazine (III) was prepared from aniline (I) by dehydrative cyclization with diethanolamine (II) in the presence of P2O5 and Et3N-HCl at 200 C. Alkylation of piperazine (III) with N-(4-bromobutyl) phthalimide (IV) gave (V), and subsequent hydrazinolysis of the phthalimide provided the (4-aminobutyl)piperazine (VI). Finally, condensation of (VI) with fluorene-2-carboxylic acid (VII) yielded the target amide.

1 Yuan, J.; Chen, X.; Brodbeck, R.; Primus, R.; Braun, J.; Wasley, W.F.; Thurkauf, A.; NGB 2904 and NGB 2849: Two highly selective dopamine D3 receptor antagonists. Bioorg Med Chem Lett 1998, 8, 19, 2715.
2 Yuan, J.; Chen, X. (Neurogen Corp.); Novel N-aminoalkylfluorenecarboxamides; a new class of dopamine receptor subtype specific ligands. EP 0873329; JP 1998511114; US 5659033; WO 9710229 .
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) 28562 2,3-dichlorophenylamine 608-27-5 C6H5Cl2N 详情 详情
(II) 24273 2-[(2-hydroxyethyl)amino]-1-ethanol 111-42-2 C4H11NO2 详情 详情
(III) 13943 1-(2,3-Dichlorophenyl)piperazine 41202-77-1 C10H12Cl2N2 详情 详情
(IV) 17163 N-(4-Bromobutyl)phthalimide; 2-(4-Bromobutyl)-1H-isoindole-1,3(2H)-dione 5394-18-3 C12H12BrNO2 详情 详情
(V) 28563 2-[4-[4-(2,3-dichlorophenyl)-1-piperazinyl]butyl]-1H-isoindole-1,3(2H)-dione C22H23Cl2N3O2 详情 详情
(VI) 28564 4-[4-(2,3-dichlorophenyl)-1-piperazinyl]butylamine C14H21Cl2N3 详情 详情
(VII) 28566 9H-fluorene-2-carboxylic acid C14H10O2 详情 详情

合成路线4

该中间体在本合成路线中的序号:(II)

 

1 Briggs JR, Klosin J,Whiteker GT.2005.Synthesis of biologically'active amines via thodium-bisphosphite catalyzed hydroaminomethylation. Org Lett,7:4795~4798
中间体序号 中间体编号 品名 CAS号 分子式 供应商 用于合成
(II) 13943 1-(2,3-Dichlorophenyl)piperazine 41202-77-1 C10H12Cl2N2 详情 详情
(VI) 66112 7-(allyloxy)-3,4-dihydroquinolin-2(1H)-one   C12H13NO2 详情 详情

合成路线5

该中间体在本合成路线中的序号:(II)

 

1 Shao JY,Wu FH.2006.Synthesis of aripiprazole中国新药杂志,15 (15)1 1274~1275
中间体序号 中间体编号 品名 CAS号 分子式 供应商 用于合成
(II) 13943 1-(2,3-Dichlorophenyl)piperazine 41202-77-1 C10H12Cl2N2 详情 详情
(III) 27883 7-hydroxy-3,4-dihydro-2(1H)-quinolinone 22246-18-0 C9H9NO2 详情 详情
(V) 16141 1-bromo-4-chlorobutane 6940-78-9 C4H8BrCl 详情 详情
(VII) 66113 6-(4-chlorobutyl)-3,4-dihydroquinolin-2(1H)-one   C13H16ClNO 详情 详情

合成路线6

该中间体在本合成路线中的序号:(II)

 

1 Wang JL,Jia XM,Bao CH, et aL 2004.Synthesis of aripiprazole中国医药工业杂志.35 (12)1 707~708 Wang JL,Jia XM,Bao CH, et aL 2004.Synthesis of aripiprazole.中国医药工业杂志.35 (12) :707~708
中间体序号 中间体编号 品名 CAS号 分子式 供应商 用于合成
(II) 13943 1-(2,3-Dichlorophenyl)piperazine 41202-77-1 C10H12Cl2N2 详情 详情
(III) 27883 7-hydroxy-3,4-dihydro-2(1H)-quinolinone 22246-18-0 C9H9NO2 详情 详情
(V) 13940 7-(4-Bromobutoxy)-3,4-dihydro-2(1H)-quinolinone 129722-34-5 C13H16BrNO2 详情 详情
(IX) 66115 3-chloro-N-(3-hydroxyphenyl)propanamide   C9H10ClNO2 详情 详情

合成路线7

该中间体在本合成路线中的序号:(II)

 

1 Deshpande PB, Lutbra PK, Sharushchara AP,et aL 2006.Process for the preparation of aripiprazole US 2006258869
中间体序号 中间体编号 品名 CAS号 分子式 供应商 用于合成
(II) 13943 1-(2,3-Dichlorophenyl)piperazine 41202-77-1 C10H12Cl2N2 详情 详情
(V) 16141 1-bromo-4-chlorobutane 6940-78-9 C4H8BrCl 详情 详情
(VII) 66113 6-(4-chlorobutyl)-3,4-dihydroquinolin-2(1H)-one   C13H16ClNO 详情 详情
(X) 66116 7-hydroxy-3,4-dihydroquinolin-2(1H)-one hydrochloride   C9H10ClNO2 详情 详情

合成路线8

该中间体在本合成路线中的序号:(II)

 

1 Naddaka V,Brand M, DavidiG,et al 2006. Processes for preparin8 and purifying carbost)rril compounds such as aripiprazole and 7-(4-halobutoxy)-3,4-dihydro-2 (lH)-quinolinones US 2(D6079689
中间体序号 中间体编号 品名 CAS号 分子式 供应商 用于合成
(II) 13943 1-(2,3-Dichlorophenyl)piperazine 41202-77-1 C10H12Cl2N2 详情 详情
Extended Information