(S)-(-)-1-(4-chlorophenyl)ethylamine → 9-{2-[(S)-1-(4-Chloro-phenyl)-ethylamino]-ethyl}-3,3-dimethyl-1,5-dioxa-spiro[5.5]undecan-9-ol

HRID 1615125Notes

Reaction equation

HRID 1615125 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.[Cl:18][C:19]1[CH:24]=[CH:23][C:22]([C@@H:25]([NH2:27])[CH3:26])=[CH:21][CH:20]=1>>[Cl:18][C:19]1[CH:24]=[CH:23][C:22]([C@@H:25]([NH:27][CH2:16][CH2:15][C:2]2([OH:1])[CH2:3][CH2:4][C:5]3([O:10][CH2:9][C:8]([CH3:12])([CH3:11])[CH2:7][O:6]3)[CH2:13][CH2:14]2)[CH3:26])=[CH:21][CH:20]=1

Participants

3

Reactant 2

HCID 1550852(S)-(-)-1-(4-chlorophenyl)ethylamineHCID 86668369(9-Hydroxy-3,3-dimethyl-1,5-dioxa-spiro[5.5]undec-9-yl)-acetaldehyde

Product 1

HCID 679961859-{2-[(S)-1-(4-Chloro-phenyl)-ethylamino]-ethyl}-3,3-dimethyl-1,5-dioxa-spiro[5.5]undecan-9-olYield 63%

Procedure

The title compound is prepared from (9-hydroxy-3,3-dimethyl-1,5-dioxa-spiro[5.5]undec-9-yl)-acetaldehyde and (S)-1-(4-chloro-phenyl)-ethylamine following a procedure analogous to that described in Step 3 of Intermediate 2. Yield: 63% of theory; LC (method 1): tR=1.55 min; Mass spectrum (ESI+): m/z=382/384 (Cl) [M+H]+.

Sources & evidence

ORD record
ord-a6cbf37a8f5f4719a4dd5fb5cb51e72c
Source dataset
uspto-grants-2014_07
Patent number
US08765744B2

Reaction notes

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