Potassium Iodide → HCID 20360368, 화합물
반응식
Cl.Cl[CH2:3][CH2:4][NH:5][CH:6]([C:14]1[CH:19]=[CH:18][C:17]([F:20])=[CH:16][CH:15]=1)[C:7]1[CH:12]=[CH:11][C:10]([F:13])=[CH:9][CH:8]=1.[Cl:21][C:22]1[CH:37]=[CH:36][C:25]2[N:26]([CH:30]3[CH2:35][CH2:34][NH:33][CH2:32][CH2:31]3)[C:27](=[O:29])[NH:28][C:24]=2[CH:23]=1.C(=O)([O-])[O-].[Na+].[Na+].[I-].[K+]>O.CC(C)CC(=O)C>[F:13][C:10]1[CH:11]=[CH:12][C:7]([CH:6]([NH:5][CH2:4][CH2:3][N:33]2[CH2:32][CH2:31][CH:30]([N:26]3[C:25]4[CH:36]=[CH:37][C:22]([Cl:21])=[CH:23][C:24]=4[NH:28][C:27]3=[O:29])[CH2:35][CH2:34]2)[C:14]2[CH:19]=[CH:18][C:17]([F:20])=[CH:16][CH:15]=2)=[CH:8][CH:9]=1참가 물질
반응물 4
생성물 1
시약·촉매·용매 2
실험 절차
A mixture of 10 parts of N-(2-chloroethyl)-4-fluoro-α-(4-fluorophenyl)benzenemethanamine hydrochloride, 7.3 parts of 5-chloro-1,3-dihydro-1-(4-piperidinyl)-2H-benzimidazol-2-one, 10.6 parts of sodium carbonate, 0.1 parts of potassium iodide and 80 parts of 4-methyl-2-pentanone is stirred and refluxed overnight. Water is added to the reaction mixture. The precipitated product is filtered off and set aside. From the filtrate, the organic phase is separated, washed with water, dried, filtered and evaporated. The residue is stirred in 4-methyl-2-pentanone. The solid product is filtered off, combined with the precipitated product, obtained above, and crystallized from 4-methyl-2-pentanone. The product is filtered off and dried in vacuo at 95° C, yielding 5 parts of 1-{1-[2-{[bis(4-fluorophenyl)methyl]amino}ethyl]-4-piperidinyl}-5-chloro-1,3-dihydro-2H-benzimidazol-2-one; mp. 198.6° C.
후처리
- temperaturerefluxed overnight
- filtrationThe precipitated product is filtered off
- customFrom the filtrate, the organic phase is separated
- washwashed with water
- customdried
- filtrationfiltered
- customevaporated
- stirringThe residue is stirred in 4-methyl-2-pentanone
- filtrationThe solid product is filtered off
- customobtained above, and
- customcrystallized from 4-methyl-2-pentanone
- filtrationThe product is filtered off
- customdried in vacuo at 95° C
출처 및 근거
- ORD 기록
- ord-d7bf29c4a1b442038f67a63a33954eef
- 출처 데이터셋
- uspto-grants-1978_04
- 특허 번호
- US04082755
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