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Potassium Hydroxide → Afatinib

HRID 563870
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HRID 563870 반응식
[Cl:1][C:2]1[CH:3]=[C:4]([NH:9][C:10]2[C:19]3[C:14](=[CH:15][C:16]([O:32][C@H:33]4[CH2:37][CH2:36][O:35][CH2:34]4)=[C:17]([NH:20][C:21]([CH2:23]P(=O)(OCC)OCC)=[O:22])[CH:18]=3)[N:13]=[CH:12][N:11]=2)[CH:5]=[CH:6][C:7]=1[F:8].[Cl-].[Li+].[OH-].[K+].[CH3:42][N:43]([CH2:45][CH:46]=O)[CH3:44].S([O-])(O)=O>C(O)C.O>[Cl:1][C:2]1[CH:3]=[C:4]([NH:9][C:10]2[C:19]3[C:14](=[CH:15][C:16]([O:32][C@H:33]4[CH2:37][CH2:36][O:35][CH2:34]4)=[C:17]([NH:20][C:21](=[O:22])/[CH:23]=[CH:46]/[CH2:45][N:43]([CH3:44])[CH3:42])[CH:18]=3)[N:13]=[CH:12][N:11]=2)[CH:5]=[CH:6][C:7]=1[F:8]
참가 물질반응 조건실험 절차후처리출처 및 근거반응 노트

참가 물질

7

반응물 4

HCID 14797Potassium HydroxideHCID 433294Lithium ChlorideHCID 15606393Diethyl P-(2-((4-((3-chloro-4-fluorophenyl)amino)-7-(((3S)-tetrahydro-3-furanyl)oxy)-6-quinazolinyl)amino)-2-oxoethyl)phosphonateHCID 86636908Dimethylaminoacetaldehyde hydrogen sulphite

생성물 1

HCID 10184653Afatinib

시약·촉매·용매 2

HCID 702
Ethanol
용매
HCID 962Water용매2회

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온도
-5 °C

실험 절차

10 g of diethyl {[4-(3-chloro-4-fluoro-phenylamino)-7-((S)-tetrahydrofuran-3-yloxy)-quinazolin-6-ylcarbamoyl]-methyl}-phosphonate and 0.8 g lithium chloride are suspended in 60 ml of ethanol and cooled to −5° C. 11 g of 45% potassium hydroxide solution is added dropwise first of all and then 4.8 g dimethylaminoacetaldehyde-hydrogen sulphite adduct in 48 ml of water is added. The reaction solution is stirred for 1 h and then 60 ml of water are added. The suspension is suction filtered, washed with 40 ml of water and dried in vacuo at 45° C.

후처리

  1. additionis added
  2. filtrationsuction filtered
  3. washwashed with 40 ml of water
  4. customdried in vacuo at 45° C.

출처 및 근거

ORD 기록
ord-6e7a39830cc3472fac8ad7ce3ccd4685
출처 데이터셋
uspto-grants-2011_11
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US08067593B2

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