+++Thanks_kms_1 article from sciencedirect

[pendyala123]

Racemization of (S)-(+)-10,11-dimethoxyaporphine and (S)-(+)-aporphine: Efficient preparations of (R)-(-)-apomorphine and (R)-(-)-aporphine via a recycle process of resolution
Tetrahedron: Asymmetry (2006), 17, (15), 2210-2215

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http://www.sciencedirect.com/science/article/pii/S0957416606005933

DOI:

http://dx.doi.org/10.1016/j.tetasy.2006.08.005

[kms]

1.zip