(alphaS)-4-Bromo-alpha-cyclopropylbenzenemethanamine → 9-(2-{[(S)-(4-Bromo-phenyl)-cyclopropyl-methyl]-amino}-ethyl)-3,3-dimethyl-1,5-dioxa-spiro[5.5]undecan-9-ol

HRID 1615126Notes

Reaction equation

HRID 1615126 reaction equation
[OH:1][C:2]1([CH2:15][CH:16]=O)[CH2:14][CH2:13][C:5]2([O:10][CH2:9][C:8]([CH3:12])([CH3:11])[CH2:7][O:6]2)[CH2:4][CH2:3]1.[Br:18][C:19]1[CH:24]=[CH:23][C:22]([C@H:25]([CH:27]2[CH2:29][CH2:28]2)[NH2:26])=[CH:21][CH:20]=1>>[Br:18][C:19]1[CH:20]=[CH:21][C:22]([C@@H:25]([NH:26][CH2:16][CH2:15][C:2]2([OH:1])[CH2:3][CH2:4][C:5]3([O:6][CH2:7][C:8]([CH3:12])([CH3:11])[CH2:9][O:10]3)[CH2:13][CH2:14]2)[CH:27]2[CH2:29][CH2:28]2)=[CH:23][CH:24]=1

Participants

3

Reactant 2

HCID 40466493(alphaS)-4-Bromo-alpha-cyclopropylbenzenemethanamineHCID 86668369(9-Hydroxy-3,3-dimethyl-1,5-dioxa-spiro[5.5]undec-9-yl)-acetaldehyde

Product 1

HCID 679959259-(2-{[(S)-(4-Bromo-phenyl)-cyclopropyl-methyl]-amino}-ethyl)-3,3-dimethyl-1,5-dioxa-spiro[5.5]undecan-9-olYield 71%

Procedure

The title compound is prepared from (9-hydroxy-3,3-dimethyl-1,5-dioxa-spiro[5.5]undec-9-yl)-acetaldehyde and (S)-(4-bromophenyl)(cyclopropyl)methanamine following a procedure analogous to that described in Step 3 of Intermediate 2. Yield: 71% of theory; LC (method 1): tR=1.64 min; Mass spectrum (ESI+): m/z=452/454 (Br) [M+H]+.

Sources & evidence

ORD record
ord-1b1158bc357f4c699e70aea5a6876748
Source dataset
uspto-grants-2014_07
Patent number
US08765744B2

Reaction notes

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