摘要:
Disclosed is a process for making the compound of formula I: using the compounds of formulas II, Q, and XI or XII: wherein A is selected from the group consisting of Br, Cl and I (with Br being preferred); and R represents (C1-C10)alkyl. Also disclosed are intermediate compounds that are made in the disclosed process.
摘要:
Disclosed is a process for making the compound of formula I: using the compounds of formulas II, Q, and XI or XII: wherein A is selected from the group consisting of Br, Cl and I (with Br being preferred); and R represents (C1-C10)alkyl. Also disclosed are intermediate compounds that are made in the disclosed process.
摘要:
Disclosed is a process for making the compound of formula I: using the compounds of formulas II, Q, and XI or XII: wherein A is selected from the group consisting of Br, Cl and I (with Br being preferred); and R represents (C1-C10)alkyl. Also disclosed are intermediate compounds that are made in the disclosed process.
摘要:
Disclosed is a process for making the compound of formula I: using the compounds of formulas II, Q, and XI or XII: wherein A is selected from the group consisting of Br, Cl and I (with Br being preferred); and R represents (C1–C10)alkyl. Also disclosed are intermediate compounds that are made in the disclosed process.
摘要:
Novel macrolide antibacterial derivatives of the components of the Antibiotic AR-5-complex are disclosed herein. The invention specifically relates to compounds wherein the macrolide ring and/or the two attached sugars are derivatized. Also disclosed are methods for the preparation of the derivatives and methods for the use thereof.
摘要:
The invention relates to intermediates of the formulae ##STR1## said intermediates being useful in a process for producing a compound of the formula ##STR2## wherein Bn is benzyl and R.sub.1, .sub.2 and R.sub.3 are as defined in the specification,
摘要:
Certain benzocycloheptapyridine compounds with fluorine substitution across the exocyclic double bond are prepared and they are useful as antihistaminic agents.
摘要:
A process for the preparation of piperidylidene-dihydro-dibenzo[a,d]cycloheptene or aza-derivatives thereof and intermediates in such process are disclosed.
摘要:
Crystalline polymorphs of 8-chloro-6,11-dihydro-11-(4-piperidylidene)-5H-benzo[5,6]cycloheptic[1,2-b]pyridine represented by the formula pharmaceutical compositions containing such polymorphs, and methods of using such polymorphs to treat allergic reactions in mammals such as man are disclosed.
摘要:
The invention relates to a process for producing the compound of the formula ##STR1## which comprises reacting lactone of formula II ##STR2## with an imine of formula III': ##STR3## and converting the resulting chiral diol of formula VI: ##STR4## through several steps to obtain a compound of formula I'.