Intermediates


S.no Product Name CAS No API Names
1 7-Hydroxy-1-Tetralone 22009-38-7 Velpatasvir
2 7-Methoxy-1-Tetralone 6836-19-7 Agomelatine
3 3,4-Dihydroxy Benzaldehyde 139-85-5 Roflumilast/ Eliglustat/ Piribedil
4 3-Ethoxy-4-Methoxy Benzonitrile 60758-86-3 Apremilast
5 Ethyl-3,4-Dihydroxy Benzoate 3943-89-3 Erlotinib
6 3,4-Dihydroxy Benzoic Acid 99-50-3 Erlotinib
7 3-Nitro-4-Chloro Benzene Sulfonamide 97-09-6 Venetoclax
8 3,4-Dihydroxy Benzonitrile 17345-61-8  
9 4-Chloro-3-Nitrobenzonitrile 939-80-0 Alectinib
10 Formamidine Acetate 3473-63-0 Itraconazole / Voriconazole
11 Meldrum’s Acid 2033-24-1 Sitagliptin
12 6-(5- Chloropyrid -2- yl) – 5 – Hydroxy 7 – oxo – 5, 6 – Dihydro pyrrolo – [3, 4 – b] Pyrazine 43200-81-3 Eszopiclone
13 2-[(Diphenylmethyl) Thio] Acetic Acid 62547-22-8 Modafinil
14 2-[(Diphenylmethyl)Sulfinyl] Acetic Acid 68524-30-1 Modafinil
15 2,3:4,5-Bis-O-(1-Methylethylidene) – β – Fructopyranose 20880-92-6 Topiramate
16 2,3:4,5-Bis-O-(1-Methylethylidene) – β – Fructopyranose Azido Sulphate 106881-35-0 Topiramate
17 3-[5-(4-Fluorphenyl)-1,5-Dioxopentyl]-4-Phenyl-2-Oxozolidinone 189028-93-1 Ezetimibe
18 4-[[(4-Fluorophenyl) Amino] Methyl]-Phenol 3382-63-6 Ezetimibe
19 4-(4-Fluorobenzoyl) Butyric Acid 149437-76-3 Ezetimibe
20 4-Benzyloxy Benzilidine 4-Fluoro Aniline 70627-52-0 Ezetimibe
21 Palmitoyl Chloride 112-67-4 Clindamycine
22 Palmitic acid 57-10-3 Clindamycine
23 N-Benzyl Glycine Ethyl Ester 6436-90-4 Suvorexant
24 Cinnamoyl Chloride 17082-09-6 Sofosbuvir
25 D-Tryptophan Methyl Ester Hydrochloride 14907-27-8 Tadalafil
26 Methyl 2-hydroxy-3-methoxy-3,3-diphenylpropionate 178306-47-3 Ambrisentan
27 4-(Bromo methyl)-2-Quinolinone 4876-10-2 Rebamipide
28 Diethyl Acetamidomalonate 1068-90-2 Rebamipide
29 3-Chloropropylamine Hydrochloride 6276-54-6 Lopinavir
30 2,6-Dimethyl Phenoxy Acetic Acid 13335-71-2 Lopinavir
31 4-(Benzyloxy)-2-Bromo Propiophenone 35081-45-9 Bazedoxifene
32 4-Benzyloxy Aniline Hydrochloride 51388-20-6 Bazedoxifene
33 N-Octanoyl Benzotriazole 58068-80-7 Orlistat
34 4-Chloro Phenyl Dicyandiamide 1482-62-8 Proguanil
35 Tetrahydro-2-furoic acid 16874-33-2 Alfuzosin/ Faropenem
36 P-Toluoyl Chloride 874-60-2 Tolemtin
37 Ethyl-2-Methylthio Acetate 4455-13-4 Napafenac
38 Cinnamyl chloride 2687-12-9 Cinnarizine
39 O-Toluoyl Chloride 933-88-0 Tolvaptan
40 5,6- Dimethoxy-1-Indanone 2107-69-9 Donepezil
41 Pyridine- 4- Aldehyde 872-85-5 Donepezil
42 1-Indanone 83-33-0 Rasagiline
43 1-Amino Indan 34698-41-4 Rasagiline
44 3-Pyridine Carboxaldehyde 500-22-1 Indinavir