The Simmons-Smith reaction starting fromallylic alcohols using (R,R)-diethyl tartrate as a chiral auxiliary was found to proceed enantioselectively; i.e., the treatment of allylicallylic alcohols with diethylzinc and diethyl tartrate, followed by the reaction with diethylzinc and diiodomethane, afforded the corresponding cyclopropylmethyl alcohols in optically active form
The present invention relates to heterocyclic compounds useful for antagonising angiotensin II Type 2 (AT
2
) receptor. More particularly the invention relates to pyrrolidine and azetidine compounds, compositions containing them and their use in methods of treating or preventing disorders or diseases associated with AT
2
receptor function including neuropathic pain, inflammatory pain, conditions associated with neuronal hypersensitivity, impaired nerve conduction velocity, cell proliferation disorders, disorders associated with an imbalance between bone resorption and bone formation and disorders associated with aberrant nerve regeneration.
HETEROCYCLIC COMPOUNDS AND METHODS OF THEIR USE
申请人:NOVARTIS AG
公开号:US20170145032A1
公开(公告)日:2017-05-25
The present invention relates to heterocyclic compounds useful for antagonising angiotensin II Type 2 (AT
2
) receptor. More particularly the invention relates to pyrrolidine and azetidine compounds, compositions containing them and their use in methods of treating or preventing disorders or diseases associated with AT
2
receptor function including neuropathic pain, inflammatory pain, conditions associated with neuronal hypersensitivity, impaired nerve conduction velocity, cell proliferation disorders, disorders associated with an imbalance between bone resorption and bone formation and disorders associated with aberrant nerve regeneration.