tert-butyl(6bR,10aS)-5-bromo-1,2,6b,9,10,10a-hexahydropyrido[4,3-b][1,4]thiazino[2,3,4-hi]indole-8(7H)-carboxylate → HCID 21302657, compound

HRID 51042Notes

Reaction equation

HRID 51042 reaction equation
Br[C:2]1[CH:3]=[C:4]2[C:8]3=[C:9]([S:11][CH2:12][CH2:13][N:7]3[C@H:6]3[CH2:14][CH2:15][N:16]([C:18]([O:20][C:21]([CH3:24])([CH3:23])[CH3:22])=[O:19])[CH2:17][C@@H:5]23)[CH:10]=1.[Cl:25][C:26]1[CH:31]=[CH:30][CH:29]=[C:28]([F:32])[C:27]=1[Sn](C)(C)C>>[Cl:25][C:26]1[CH:31]=[CH:30][CH:29]=[C:28]([F:32])[C:27]=1[C:2]1[CH:3]=[C:4]2[C:8]3=[C:9]([S:11][CH2:12][CH2:13][N:7]3[C@H:6]3[CH2:14][CH2:15][N:16]([C:18]([O:20][C:21]([CH3:24])([CH3:22])[CH3:23])=[O:19])[CH2:17][C@@H:5]23)[CH:10]=1

Participants

3

Reactant 2

HCID 21302667tert-butyl(6bR,10aS)-5-bromo-1,2,6b,9,10,10a-hexahydropyrido[4,3-b][1,4]thiazino[2,3,4-hi]indole-8(7H)-carboxylateHCID 22735451HCID 22735451, compound

Product 1

HCID 21302657HCID 21302657, compoundYield 57.4%

Procedure

The tert-butyl(6bR,10aS)-5-(2-chloro-6-fluorophenyl)-1,2,6b,9,10,10a-hexahydropyrido[4,3-b][1,4]thiazino[2,3,4-hi]indole-8(7H)-carboxylate (276 mg, 57%) was prepared via coupling tert-butyl(6bR,10aS)-5-bromo-1,2,6b,9,10,10a-hexahydropyrido[4,3-b][1,4]thiazino[2,3,4-hi]indole-8(7H)-carboxylate (1.0 g, 1.043 mmol) with 2-chloro-6-fluorophenyltrimethyl stannane (3.0 g, 3.129 mmol) as illustrated by the general procedure described in Example 447 Step G. 1H NMR (CDCl3, 300 MHz) δ1.44 (s, 9H), 1.83-1.99 (m, 2H), 2.80-3.32 (m, 5H), 3.33-3.50 (m, 2H), 3.55-3.71 (m, 3H), 6.82 (d, 1H, J=8.1 Hz), 7.01 (t, 1H, J=8.1 Hz), 7.12-7.35 (m, 3H) ppm.

Sources & evidence

ORD record
ord-9797f3604c8240ada1dc0ab8d0285a3d
Source dataset
uspto-grants-2004_03
Patent number
US06713471B1

Reaction notes

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