The present invention relates to an industrially applicable process for preparing benzoic anhydride from benzoic acid using bi-phase condition.

Ab8tract:                                                     700127709 The present invention relates to an ecofriendly process for recovering benzoic acid from benzoylation reaction.

The present invention relates to industrially feasible and safe process for preparing 2",4"-di-O-benzoyl-1 l-N-(4-Azidobutyl)-6-0-methy(erythromycin and its impurity.

The present invention relates to the process for the preparation of azidoalkylamine and its various salts.

The present invention relates to insitu process for the preparation of 2\4"-di-o-benzoyl-6-o- methyl erythromycin.

The present invention relates to advantageous process for the~~pTeparauon of 10,1 l-Dihydro-10-oxo5H-dibenz[b,f]azepine-5-carboxamide and its intermediate.

The present invention relates to an improved process for the preparation of S-isomer of Mirabegron.

The present invention relates to an improved process for the preparation of doxazosin intermediate and novel impurity.

NOT SUBMITTED

The present invention relates to advantageous, safe and robust process for preparing Di tertbutylchloromethylphosphate of formula-1.

The present invention relates to an improved, robust and industrially feasible process for preparing 5-Aminolevulinic acid hydrochloride and its novel intermediates.

The present invention relates to an improved process for preparing acid addition salt of 5-aminolevuiinic acid.

The present invention relates to advantageous, industrially applicable process for preparing Aminoacetaldehyde dimethyl acetal.

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An advantageous process for preparing Erythromycin, 9-[O-(1-methoxy-1-methylethyl)oxime], 2",4"-dibenzoate by using weak acidic catalyst.

The present invention relates to an improved process for preparing ethyl 3-(3-amino-4-(methylamino)-N-(pyridin-2-yl)benzainido)propanoate of Formula 3. It is a key intermediate to prepare Dabigatran of Formula-1 and Dabigatran etexilate of Formula-2. The present invention relates to safe, economical, robust and ind...

The present invention relates to improved, safe and industrially applicable enantioseleclive enzymatic process for preparing (S)-Ethyl-3-cyano-5-methylhexanoate

The present invention relates to an improved purification process for l-(3-(trif!uoromethyI)-5>6-dihydro-[l)254]triazolo[4,3-a]pyrazin-7(8H)-yl)-4-(2,4,5-trifluorophenyI)butane-l,3-dione of formula-2. Moreover, the present invention provides robust, industrially applicable process for preparing l-(3-(trifluoromethyl...

The present invention relates to an advantageous, commercially viable, industrially feasible process for preparing 7-[(3R)-3-amino-l-oxo-4-(2)4)5-trifluorophenyl) butyl]-5,6,758-tetrahydro-3- (trifluoromethy^-l^^-triazolo^S-a] pyrazine phosphate monohydrate of formula-2 and its purification.

The present invention relates to an advantageous, industrially feasible process for preparing (S)-3-(4-(2-chloro-5-iodobenzyl)phenoxy) tetrahydrofuran.

The present invention relates to improved, advantageous, safe, robust process for preparing 1-[[2'-(2,5-dihydro-5-oxo-l,2,4-oxadiazol-3-yl)[l,r-biphenyl]-4-yl]methyl]-2-ethoxy-lH-benzimidazole-7-carboxylic acid of formula-1 comprises;

The present invention relates to an improved process for preparing novel impurity of pregabalin of formula-2.

The present invention relates to an improved process for preparing new impurity of pregabalin of formula-2.

Not Submitted.

Not Submitted

The present invention relates to an improved process for preparing ethylisopropyl amine and N-(dihaloethyl) propyl-2-amine.

The present invention relates to process for the preparation of sodium [(2S,5R)-2-carbamoyl-7-oxo-l,6-diazabicyclo[3.2.1]octan-6-yl] sulfate of formula-1

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The present invention relates to process for preparing non-pharmacopoeial impurities 3-carbamoyl-5-methylhexanoic acid of formula-2 and 2-(2-amino-2-oxoethyl)-4-methylpentanoic acid of formula-3