(R)-2-((4-Chlorophenoxy)methyl)oxirane → 1'-[(2R)-3-(4-chlorophenoxy)-2-hydroxypropyl]spiro[naphtho[1,2-b][1,4]oxathiine-2,4'-piperidine]-5,6-dione

HRID 1665378Notes

Reaction equation

HRID 1665378 reaction equation
[NH:1]1[CH2:6][CH2:5][C:4]2([O:11][C:10]3[C:12]4[C:17]([C:18](=[O:21])[C:19](=[O:20])[C:9]=3[S:8][CH2:7]2)=[CH:16][CH:15]=[CH:14][CH:13]=4)[CH2:3][CH2:2]1.[Cl:22][C:23]1[CH:33]=[CH:32][C:26]([O:27][CH2:28][C@H:29]2[CH2:31][O:30]2)=[CH:25][CH:24]=1>>[Cl:22][C:23]1[CH:33]=[CH:32][C:26]([O:27][CH2:28][C@H:29]([OH:30])[CH2:31][N:1]2[CH2:2][CH2:3][C:4]3([O:11][C:10]4[C:12]5[C:17]([C:18](=[O:21])[C:19](=[O:20])[C:9]=4[S:8][CH2:7]3)=[CH:16][CH:15]=[CH:14][CH:13]=5)[CH2:5][CH2:6]2)=[CH:25][CH:24]=1

Participants

3

Reactant 2

HCID 6994282(R)-2-((4-Chlorophenoxy)methyl)oxiraneHCID 57661820Spiro[naphtho[1,2-b][1,4]oxathiine-2,4'-piperidine]-5,6-dione

Product 1

HCID 236549521'-[(2R)-3-(4-chlorophenoxy)-2-hydroxypropyl]spiro[naphtho[1,2-b][1,4]oxathiine-2,4'-piperidine]-5,6-dione

Procedure

Compound 183 was synthesized using spiro[naphtho[1,2-b][1,4]oxathiine-2,4′-piperidine]-5,6-dione, (2R)-2-[(4-chlorophenoxy)methyl]oxirane and conditions outlined in procedure Y. M.p.=155-157° C.; 400 MHz 1H NMR (CDCl3) δ: 8.05 (dd, J=6.4, 7.6 Hz, 1H), 7.76 (d, J=7.7 Hz, 1H), 7.68-7.64 (m, 1H), 7.51-7.47 (m, 1H), 7.25-7.22 (m, 2H), 6.86-6.84 (m, 2H), 4.14-4.11 (m, 1H), 3.98-3.96 (m, 2H), 2.94 (brs, 3H), 2.80-2.77 (m, 2H), 2.70-2.62 (m, 2H), 2.56-2.50 (m, 1H), 2.17 (d, J=13.6 Hz, 2H), 1.96-1.84 (m, 2H); LCMS: 486 [M+H]; enantiomeric excess determined from chiral HPLC: 98%; Chiral HPLC Rt=33.67 min.

Sources & evidence

ORD record
ord-8c044b84f70340e38d3b5c45080fd21d
Source dataset
uspto-grants-2011_10
Patent number
US08039503B2

Reaction notes

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