Fumaric Acid → HCID 18002580, compound

HRID 565391Notes

Reaction equation

HRID 565391 reaction equation
[CH2:1]1[CH:10]2[CH:4]([CH2:5][CH2:6][CH2:7][CH2:8][CH2:9]2)[CH2:3][CH:2]1[N:11]1[CH2:27][CH2:26][C:14]2([N:18]([C:19]3[CH:24]=[CH:23][CH:22]=[CH:21][CH:20]=3)[CH2:17][CH2:16][CH:15]2[OH:25])[CH2:13][CH2:12]1.[C:28]([O-:35])(=[O:34])/[CH:29]=[CH:30]/[C:31]([O-:33])=[O:32].[C:36](O)(=O)/C=C/C(O)=O>C(OCC)C>[C:28]([OH:35])(=[O:34])/[CH:29]=[CH:30]/[C:31]([OH:33])=[O:32].[CH2:1]1[CH:10]2[CH:4]([CH2:5][CH2:6][CH2:7][CH2:8][CH2:9]2)[CH2:3][CH:2]1[N:11]1[CH2:27][CH2:26][C:14]2([N:18]([C:19]3[CH:24]=[CH:23][CH:22]=[CH:21][CH:20]=3)[CH2:17][CH2:16][CH:15]2[O:25][CH3:36])[CH2:13][CH2:12]1

Participants

5

Procedure

Methylation of 8-(decahydro-azulen-2-yl)-1-phenyl-1,8-diaza-spiro[4.5]decan-4-ol (mixture of diastereoisomers) according to the general method of example 31 and formation of the fumarate with fumaric acid in diethyl ether yielded the title compound, white solid, m.p. 260° C. (dec.) and MS: m/e=383.3 (M+H+).

Sources & evidence

ORD record
ord-2cf779c5c4e04747969758e9c27da745
Source dataset
uspto-grants-2001_01
Patent number
US06172075B2

Reaction notes

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