(S)-2-(iodomethyl)-1,4-dioxane → 1'-[(2R)-1,4-dioxan-2-ylmethyl]-3,4-dihydro-2H-spiro[furo[2,3-h][1,5]benzodioxepine-9,3'-indol]-2'(1'H)-one

HRID 1965617노트

반응식

HRID 1965617 반응식
[NH:1]1[C:9]2[C:4](=[CH:5][CH:6]=[CH:7][CH:8]=2)[C:3]2([C:13]3=[CH:14][C:15]4[O:21][CH2:20][CH2:19][CH2:18][O:17][C:16]=4[CH:22]=[C:12]3[O:11][CH2:10]2)[C:2]1=[O:23].N1C2C(=CC=CC=2)C2(C3=CC4OCOC=4C=C3OC2)C1=O.I[CH2:46][C@@H:47]1[CH2:52][O:51][CH2:50][CH2:49][O:48]1.CC1C=CC(S(OC[C@H]2COCCO2)(=O)=O)=CC=1>>[O:48]1[CH2:49][CH2:50][O:51][CH2:52][C@H:47]1[CH2:46][N:1]1[C:9]2[C:4](=[CH:5][CH:6]=[CH:7][CH:8]=2)[C:3]2([C:13]3=[CH:14][C:15]4[O:21][CH2:20][CH2:19][CH2:18][O:17][C:16]=4[CH:22]=[C:12]3[O:11][CH2:10]2)[C:2]1=[O:23]

참가 물질

5

반응물 4

HCID 26338661(S)-2-(iodomethyl)-1,4-dioxaneHCID 461939253,4-dihydro-2H-spiro[furo[2,3-h][1,5]benzodioxepine-9,3'-indol]-2'(1'H)-oneHCID 53375495spiro[furo[2,3-f][1,3]benzodioxole-7,3'-indol]-2'(1'H)-oneHCID 59253203(R)-(1,4-dioxan-2-yl)methyl 4-methylbenzenesulfonate

생성물 1

HCID 461939221'-[(2R)-1,4-dioxan-2-ylmethyl]-3,4-dihydro-2H-spiro[furo[2,3-h][1,5]benzodioxepine-9,3'-indol]-2'(1'H)-one

실험 절차

Following the procedure as described in EXAMPLE 8 and making non-critical variations using 3,4-dihydro-2H-spiro[furo[2,3-h][1,5]benzodioxepine-9,3′-indol]-2′(1′H)-one to replace spiro[furo[2,3-f][1,3]benzodioxole-7,3′-indol]-2′(1′H)-one, and (S)-2-(iodomethyl)-1,4-dioxane to replace (R)-(1,4-dioxan-2-yl)methyl 4-methylbenzenesulfonate, 1′-[(2R)-1,4-dioxan-2-ylmethyl]-3,4-dihydro-2H-spiro[furo[2,3-h][1,5]benzodioxepine-9,3′-indol]-2′(1′H)-one was obtained (61%) as a colorless solid: mp 144-147° C. (diethyl ether/hexanes); 1H NMR (300 MHz, CDCl3) (diastereomers) δ 7.30 (ddd, J=7.7, 7.7, 1.0 Hz, 1H), 7.14 (d, J=6.9 Hz, 1H), 7.08-7.02 (m, 2H), 6.59 (s, 1H), 6.36, 6.33 (s, 1H), 4.91, 4.90 (d, J=9.0 Hz, 1H), 4.67, 4.66 (d, J=9.0 Hz, 1H), 4.28-4.19 (m, 1H), 4.15-4.02 (m, 2H), 3.99-3.78 (m, 5H), 3.75-3.57 (m, 4H), 3.46-3.39 (m, 1H), 2.22-2.00 (m, 2H); 13C NMR (75 MHz, CDCl3) (diastereomers) δ177.8, 177.7, 156.8, 156.7, 153.1, 153.0, 146.4, 146.3, 142.65, 142.63, 132.3, 132.2, 129.0, 128.9, 124.0, 123.9, 123.6, 123.2, 123.1, 116.1, 116.0, 109.6, 109.4, 103.58, 103.56, 80.5, 80.4, 73.34, 73.30, 70.9, 69.4, 69.2, 66.8, 66.7, 66.52, 66.49, 57.98, 57.96, 41.9, 41.8, 32.3; MS (ES+) m/z 410.0 (M+1).

출처 및 근거

ORD 기록
ord-f9d5925cf35d42f698609dd87a708e06
출처 데이터셋
uspto-grants-2013_04
특허 번호
US08415370B2

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