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3,5-Dichlorobenzoic acid → (2R*,4S*)-2-benzyl-1-(3,5-dichlorobenzoyl)-N-(2-phenylethyl)-N-trifluoroacetyl-4-piperidinamine

HRID 264688
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HRID 264688 반응식
[Cl:1][C:2]1[CH:3]=[C:4]([CH:8]=[C:9]([Cl:11])[CH:10]=1)[C:5]([OH:7])=O.S(Cl)(Cl)=O.[CH2:16]([C@@H:23]1[CH2:28][C@@H:27]([N:29]([CH2:36][CH2:37][C:38]2[CH:43]=[CH:42][CH:41]=[CH:40][CH:39]=2)[C:30](=[O:35])[C:31]([F:34])([F:33])[F:32])[CH2:26][CH2:25][NH:24]1)[C:17]1[CH:22]=[CH:21][CH:20]=[CH:19][CH:18]=1.C(N(CC)CC)C>>[CH2:16]([C@@H:23]1[CH2:28][C@@H:27]([N:29]([CH2:36][CH2:37][C:38]2[CH:39]=[CH:40][CH:41]=[CH:42][CH:43]=2)[C:30](=[O:35])[C:31]([F:34])([F:33])[F:32])[CH2:26][CH2:25][N:24]1[C:5](=[O:7])[C:4]1[CH:8]=[C:9]([Cl:11])[CH:10]=[C:2]([Cl:1])[CH:3]=1)[C:17]1[CH:22]=[CH:21][CH:20]=[CH:19][CH:18]=1
참가 물질실험 절차출처 및 근거반응 노트

참가 물질

5

반응물 4

HCID 58113,5-Dichlorobenzoic acidHCID 8471TriethylamineHCID 24386Thionyl ChlorideHCID 22863105(2R*,4S*)-2-Benzyl-N-(2-phenylethyl)-N-trifluoroacetyl-4-piperidinamine

생성물 1

HCID 57094766(2R*,4S*)-2-benzyl-1-(3,5-dichlorobenzoyl)-N-(2-phenylethyl)-N-trifluoroacetyl-4-piperidinamine수율 60.4%

실험 절차

189 mg (0.992 mmol) of 3,5-dichlorobenzoic acid are reacted in analogy to Example 2a first with 0.108 ml (1.49 mmol) of thionyl chloride and subsequently with 155 mg (0.397 mmol) of (2R*,4S*)-2-benzyl-N-(2-phenylethyl)-N-trifluoroacetyl-4-piperidinamine and 166 μl (1.19 mmol) of triethylamine to give the title compound (135 mg, 60%). TLC:methylene chloride/methanol/cone. ammonia (1000:50:1) Rf =0.70, FD-MS:M+ =562, 564.

출처 및 근거

ORD 기록
ord-34c39a1dc1754392837773338f18b7bc
출처 데이터셋
uspto-grants-1997_07
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US05646144

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