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Triethylamine → Rac-5-{[(2r,3s,4r,5s)-3-(3-chloro-2fluoro-phenyl)-4-(4-chloro-2-fluoro-phenyl)-4-cyano-5-(2,2-dimethyl-propyl)-pyrrolidine-2-carbonyl]-amino}-thiophene-2-carboxylic acid methyl ester

HRID 1807084
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HRID 1807084 반응식
[Cl:1][C:2]1[C:3]([F:31])=[C:4]([CH:8]2[C:12]([C:15]3[CH:20]=[CH:19][C:18]([Cl:21])=[CH:17][C:16]=3[F:22])([C:13]#[N:14])[CH:11]([CH2:23][C:24]([CH3:27])([CH3:26])[CH3:25])[NH:10][CH:9]2[C:28]([OH:30])=O)[CH:5]=[CH:6][CH:7]=1.[C:32](Cl)(=O)C(Cl)=O.C(N(CC)CC)C.[NH2:45][C:46]1[S:50][C:49]([C:51]([O-:53])=[O:52])=[CH:48][CH:47]=1>CN(C1C=CN=CC=1)C>[CH3:32][O:52][C:51]([C:49]1[S:50][C:46]([NH:45][C:28]([C@H:9]2[C@H:8]([C:4]3[CH:5]=[CH:6][CH:7]=[C:2]([Cl:1])[C:3]=3[F:31])[C@:12]([C:15]3[CH:20]=[CH:19][C:18]([Cl:21])=[CH:17][C:16]=3[F:22])([C:13]#[N:14])[C@H:11]([CH2:23][C:24]([CH3:26])([CH3:27])[CH3:25])[NH:10]2)=[O:30])=[CH:47][CH:48]=1)=[O:53]
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HCID 8471TriethylamineHCID 65578Oxalyl chlorideHCID 19433969HCID 19433969, 화합물HCID 666882513-(3-Chloro-2-fluoro-phenyl)-4-(4-chloro-2-fluoro-phenyl)-4-cyano-5-(2,2-dimethyl-propyl)-pyrrolidine-2-carboxylic acid

생성물 1

HCID 59369757Rac-5-{[(2r,3s,4r,5s)-3-(3-chloro-2fluoro-phenyl)-4-(4-chloro-2-fluoro-phenyl)-4-cyano-5-(2,2-dimethyl-propyl)-pyrrolidine-2-carbonyl]-amino}-thiophene-2-carboxylic acid methyl ester
수율 28.3%

시약·촉매·용매 1

HCID 142844-(Dimethylamino)pyridine촉매

실험 절차

In a manner similar to the method described in Examples 144, rac-(2R,3S,4R,5S)-3-(3-chloro-2-fluoro-phenyl)-4-(4-chloro-2-fluoro-phenyl)-4-cyano-5-(2,2-dimethyl-propyl)-pyrrolidine-2-carboxylic acid (0.3 g, 0.64 mmol) was reacted with oxalyl chloride (0.12 mL, 1.4 mmol), triethylamine (0.22 mL, 1.6 mmol), DMAP (5 mg), and 5-amino-2-thiophene-carboxylate (Princeton) (0.14 g, 0.96 mmol) to give rac-5-{[(2R,3S,4R,5S)-3-(3-chloro-2-fluoro-phenyl)-4-(4-chloro-2-fluoro-phenyl)-4-cyano-5-(2,2-dimethyl-propyl)-pyrrolidine-2-carbonyl]-amino}-thiophene-2-carboxylic acid methyl ester as a yellow solid (0.11 g, 28%).

출처 및 근거

ORD 기록
ord-39e7a17471354d40a134e18ec679376b
출처 데이터셋
uspto-grants-2013_01
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US08354444B2

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