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3-Bromo-7-(2-fluoropyridin-3-yl)-5',6'-dihydrospiro[chromeno[2,3-b]pyridine-5,4'-[1,3]oxazin]-2'-amine → (S)-3-bromo-7-(2-fluoropyridin-3-yl)-5',6'-dihydrospiro[chromeno[2,3-b]pyridine-5,4'-[1,3]oxazin]-2'-amine

HRID 455624
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HRID 455624 반응식
[Br:1][C:2]1[CH:3]=[C:4]2[C@@:15]3([CH2:20][CH2:19][O:18][C:17]([NH2:21])=[N:16]3)[C:14]3[C:9](=[CH:10][CH:11]=[C:12]([C:22]4[C:23]([F:28])=[N:24][CH:25]=[CH:26][CH:27]=4)[CH:13]=3)[O:8][C:5]2=[N:6][CH:7]=1.[Br:29][C:30]1[CH:31]=[C:32]2[C:43]3([CH2:48][CH2:47][O:46][C:45]([NH2:49])=[N:44]3)[C:42]3[C:37](=[CH:38][CH:39]=[C:40]([C:50]4[C:51]([F:56])=[N:52][CH:53]=[CH:54][CH:55]=4)[CH:41]=3)[O:36][C:33]2=[N:34][CH:35]=1>>[Br:1][C:2]1[CH:3]=[C:4]2[C@:15]3([CH2:20][CH2:19][O:18][C:17]([NH2:21])=[N:16]3)[C:14]3[C:9](=[CH:10][CH:11]=[C:12]([C:22]4[C:23]([F:28])=[N:24][CH:25]=[CH:26][CH:27]=4)[CH:13]=3)[O:8][C:5]2=[N:6][CH:7]=1.[Br:29][C:30]1[CH:31]=[C:32]2[C@@:43]3([CH2:48][CH2:47][O:46][C:45]([NH2:49])=[N:44]3)[C:42]3[C:37](=[CH:38][CH:39]=[C:40]([C:50]4[C:51]([F:56])=[N:52][CH:53]=[CH:54][CH:55]=4)[CH:41]=3)[O:36][C:33]2=[N:34][CH:35]=1
참가 물질실험 절차출처 및 근거반응 노트

참가 물질

4

반응물 2

HCID 584658843-Bromo-7-(2-fluoropyridin-3-yl)-5',6'-dihydrospiro[chromeno[2,3-b]pyridine-5,4'-[1,3]oxazin]-2'-amineHCID 58465920(R)-3-bromo-7-(2-fluoropyridin-3-yl)-5',6'-dihydrospiro[chromeno[2,3-b]pyridine-5,4'-[1,3]oxazin]-2'-amine

생성물 2

HCID 58465877(S)-3-bromo-7-(2-fluoropyridin-3-yl)-5',6'-dihydrospiro[chromeno[2,3-b]pyridine-5,4'-[1,3]oxazin]-2'-amineHCID 58465920(R)-3-bromo-7-(2-fluoropyridin-3-yl)-5',6'-dihydrospiro[chromeno[2,3-b]pyridine-5,4'-[1,3]oxazin]-2'-amine

실험 절차

Intermediates ((S)-3-bromo-7-(2-fluoropyridin-3-yl)-5′,6′-dihydrospiro[chromeno[2,3-b]pyridine-5,4′-[1,3]oxazin]-2′-amine) (intermediate 26A, 350 mg), and its enantiomer ((R)-3-bromo-7-(2-fluoropyridin-3-yl)-5′,6′-dihydrospiro[chromeno[2,3-b]pyridine-5,4′-[1,3]oxazin]-2′-amine (intermediate 26 B, 500 mg) were obtained from racemic (3-bromo-7-(2-fluoropyridin-3-yl)-5′,6′-dihydrospiro[chromeno[2,3-b]pyridine-5,4′-[1,3]oxazin]-2′-amine) using similar chiral separation conditions as described herein for intermediate 10. MS (m/z) 441/443 (M+H)+.

출처 및 근거

ORD 기록
ord-b1f9cf636bce40979bb57e870da9223f
출처 데이터셋
uspto-grants-2013_07
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US08497264B2

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