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Benzyl 3-Bromopropyl Ether → 1'-[3-(benzyloxy)propyl]-2,3-dihydrospiro[furo[2,3-g][1,4]benzodioxine-8,3'-indol]-2'(1'H)-one

HRID 2385386
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HRID 2385386 반응식
Br[CH2:2][CH2:3][CH2:4][O:5][CH2:6][C:7]1[CH:12]=[CH:11][CH:10]=[CH:9][CH:8]=1.BrCC1OC(C(F)(F)F)=CC=1.[NH:24]1[C:32]2[C:27](=[CH:28][CH:29]=[CH:30][CH:31]=2)[C:26]2([C:44]3[C:35](=[CH:36][C:37]4[O:42][CH2:41][CH2:40][O:39][C:38]=4[CH:43]=3)[O:34][CH2:33]2)[C:25]1=[O:45].CC1C2C=C3C4(C5C(=CC=CC=5)NC4=O)COC3=CC=2ON=1>>[CH2:6]([O:5][CH2:4][CH2:3][CH2:2][N:24]1[C:32]2[C:27](=[CH:28][CH:29]=[CH:30][CH:31]=2)[C:26]2([C:44]3[C:35](=[CH:36][C:37]4[O:42][CH2:41][CH2:40][O:39][C:38]=4[CH:43]=3)[O:34][CH2:33]2)[C:25]1=[O:45])[C:7]1[CH:12]=[CH:11][CH:10]=[CH:9][CH:8]=1
참가 물질실험 절차출처 및 근거반응 노트

참가 물질

5

반응물 4

HCID 2776064Benzyl 3-Bromopropyl EtherHCID 27946052-(Bromomethyl)-5-(trifluoromethyl)furanHCID 58224164Spiro[furo[2,3-g]-1,4-benzodioxin-8(7H),3'-[3H]indol]-2'(1'H)-one, 2,3-dihydroHCID 593524533-methylspiro[furo[3,2-f][1,2]benzisoxazole-5,3'-indol]-2'(1H)-one

생성물 1

HCID 593520831'-[3-(benzyloxy)propyl]-2,3-dihydrospiro[furo[2,3-g][1,4]benzodioxine-8,3'-indol]-2'(1'H)-one

실험 절차

Following the procedure as described in EXAMPLE 9 and making non-critical variations using benzyl 3-bromopropyl ether to replace 2-(bromomethyl)-5-(trifluoromethyl)furan, and 2,3-dihydrospiro[furo[2,3-g][1,4]benzodioxine-8,3′-indol]-2′(1′H)-one to replace 3-methylspiro[furo[3,2-f][1,2]benzisoxazole-5,3′-indol]-2′(1′H)-one, 1′-[3-(benzyloxy)propyl]-2,3-dihydrospiro[furo[2,3-g][1,4]-benzodioxine-8,3′-indol]-2′(1′H)-one was obtained (94%): mp 37-38° C. (ethyl acetate/hexanes); 1H NMR (300 MHz, CDCl3) δ 7.33-7.23 (m, 6H), 7.14-7.12 (m, 1H), 7.02-6.94 (m, 2H), 6.47 (d, J=0.9 Hz, 1H), 6.18 (d, J=0.9 Hz, 1H), 4.70 (ABq, 2H), 4.47 (s, 1H), 4.18-4.08 (m, 4H), 3.96-3.78 (m, 2H), 3.53 (t, J=6.3 Hz, 2H), 2.01 (d, J=6.6 Hz, 2H); MS (ES+) m/z 443.9 (M+1).

출처 및 근거

ORD 기록
ord-248e8ebe36974bff81604625268662dd
출처 데이터셋
uspto-grants-2012_09
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US08263606B2

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