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DR ANTHONY MELVIN CRASTO Ph.D

DR ANTHONY MELVIN CRASTO Ph.D

DR ANTHONY MELVIN CRASTO, Born in Mumbai in 1964 and graduated from Mumbai University, Completed his Ph.D from ICT, 1991,Matunga, Mumbai, India, in Organic Chemistry, The thesis topic was Synthesis of Novel Pyrethroid Analogues, Currently he is working with AFRICURE PHARMA, ROW2TECH, NIPER-G, Department of Pharmaceuticals, Ministry of Chemicals and Fertilizers, Govt. of India as ADVISOR, earlier assignment was with GLENMARK LIFE SCIENCES LTD, as CONSUlTANT, Retired from GLENMARK in Jan2022 Research Centre as Principal Scientist, Process Research (bulk actives) at Mahape, Navi Mumbai, India. Total Industry exp 32 plus yrs, Prior to joining Glenmark, he has worked with major multinationals like Hoechst Marion Roussel, now Sanofi, Searle India Ltd, now RPG lifesciences, etc. He has worked with notable scientists like Dr K Nagarajan, Dr Ralph Stapel, Prof S Seshadri, etc, He did custom synthesis for major multinationals in his career like BASF, Novartis, Sanofi, etc., He has worked in Discovery, Natural products, Bulk drugs, Generics, Intermediates, Fine chemicals, Neutraceuticals, GMP, Scaleups, etc, he is now helping millions, has 9 million plus hits on Google on all Organic chemistry websites. His friends call him Open superstar worlddrugtracker. His New Drug Approvals, Green Chemistry International, All about drugs, Eurekamoments, Organic spectroscopy international, etc in organic chemistry are some most read blogs He has hands on experience in initiation and developing novel routes for drug molecules and implementation them on commercial scale over a 32 PLUS year tenure till date Feb 2023, Around 35 plus products in his career. He has good knowledge of IPM, GMP, Regulatory aspects, he has several International patents published worldwide . He has good proficiency in Technology transfer, Spectroscopy, Stereochemistry, Synthesis, Polymorphism etc., He suffered a paralytic stroke/ Acute Transverse mylitis in Dec 2007 and is 90 %Paralysed, He is bound to a wheelchair, this seems to have injected feul in him to help chemists all around the world, he is more active than before and is pushing boundaries, He has 100 million plus hits on Google, 2.5 lakh plus connections on all networking sites, 100 Lakh plus views on dozen plus blogs, 227 countries, 7 continents, He makes himself available to all, contact him on +91 9323115463, email amcrasto@gmail.com, Twitter, @amcrasto , He lives and will die for his family, 90% paralysis cannot kill his soul., Notably he has 38 lakh plus views on New Drug Approvals Blog in 227 countries......https://newdrugapprovals.wordpress.com/ , He appreciates the help he gets from one and all, Friends, Family, Glenmark, Readers, Wellwishers, Doctors, Drug authorities, His Contacts, Physiotherapist, etc He has total of 32 International and Indian awards

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Bromuconazole


Bromuconazole.png

Bromuconazole

116255-48-2; HSDB 7419

Molecular Formula: C13H12BrCl2N3O
Molecular Weight: 377.06388 g/mol

1-[[4-bromo-2-(2,4-dichlorophenyl)oxolan-2-yl]methyl]-1,2,4-triazole

1-[[4-Bromo-2-(2,4-dichlorophenyl)tetrahydro-2-furanyl]methyl]-1H-1,2,4-triazole
1-[(2RS,4RS;2RS,4SR)-4-bromo-2-(2,4-dichlorophenyl)tetrahydrofurfuryl]-1H-1,2,4-triazole
Manufacturers’ Codes: LS-860263
Trademarks: Granit (Rh>e-Poulenc)
Percent Composition: C 41.41%, H 3.21%, Br 21.19%, Cl 18.80%, N 11.14%, O 4.24%
Melting point: mp 84°
Toxicity data: LD50 orally in rats, mice: 365, 1151 mg/kg; LD50 dermally in rats: >2000 mg/kg; LD50 by inhalation in rabbits: >5 mg/l; LC50(96 hr) in rainbow trout, bluegill sunfish (mg/l): 1.7, 3.1 (Pepin)
Use: Agricultural fungicide.
Properties: White to off-white odorless powder, mp 84°. Moderate to high soly in organic solvents; soly in water 50 mg/l. Vapor pressure (25°): 0.3 ´ 10-7 mm Hg. LD50 orally in rats, mice: 365, 1151 mg/kg; LD50 dermally in rats: >2000 mg/kg; LD50 by inhalation in rabbits: >5 mg/l; LC50(96 hr) in rainbow trout, bluegill sunfish (mg/l): 1.7, 3.1 (Pepin).

Bromuconazole

Literature References: Ergosterol biosynthesis inhibiting triazole. Prepn: A. Greiner, R. Pepin, EP 258161 (1988 to Rhone Poulenc), C.A. 109, 110440v (1988). Properties and antifungal activity: R. Pepin et al., Brighton Crop Prot. Conf. – Pests Dis. 1990, 439. Effect on fungus ultrastructure: M. Mangin-Peyrard, R. Pepin, Z. Pflanzenkrankh. Pflanzenschutz 103, 142 (1996). Determn by TLC in water: S. Butz, H.-J. Stan, Anal. Chem. 67, 620 (1995); by GC with atomic emission detection in foodstuffs: H.-J. Stan, M. Linkerhägner, J. Chromatogr. A 750, 369 (1996). Field trials in combination with iprodione, q.v.: P. Duvert et al., Agro-Food-Ind. Hi-Tech 7, 34 (1996); in combination with prochloraz, q.v.: eidem, Phytoma 490, 32 (1997).

 

 

Patent Submitted Granted
Phthalamide derivatives [US7132455] 2006-02-16 2006-11-07
Crystal modification II of 2-[2-(1-chloro-cyclopropyl)-3-(2-chlorophenyl)-2-hydroxy-propyl]-2,4-dihydro-3H-1,2,4-triazole-3-thione [US7176226] 2006-05-18 2007-02-13
Anthranilamide insecticides [US7211270] 2006-03-09 2007-05-01
2-Phenyl-2-substituted-1,3-diketones [US7227043] 2006-03-16 2007-06-05
Biphenyl derivatives and their use as fungicides [US7241721] 2006-05-11 2007-07-10
Cyano anthranilamide insecticides [US7247647] 2006-05-25 2007-07-24
3-Phenyl substituted 3-substituted-4ketolactams and ketolactones [US7329634] 2006-05-04 2008-02-12
Substituted isoxazoles as fungicides [US7338967] 2006-04-06 2008-03-04
Insecticidal anthranilamides [US7338978] 2006-04-13 2008-03-04
Pyrazolyl carboxanilides for controlling unwanted microorganisms [US7358214] 2006-04-27 2008-04-15

 

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C1=CC(=C(C=C1Cl)Cl)C2(CC(CO2)Br)C[N]3C=NC=N3

 

Bromuconazole
Bromuconazole
Identification
No CAS 116255-48-2
SMILES
InChI
Apparence cristaux incolores ou poudre sans odeur1.
Propriétés chimiques
Formule brute C13H12BrCl2N3O  [Isomères]
Masse molaire2 377,064 ± 0,017 g/mol
C 41,41 %, H 3,21 %, Br 21,19 %, Cl 18,8 %, N 11,14 %, O 4,24 %,
Propriétés physiques
fusion 84 °C1
Solubilité dans l’eau : 0,5 g·l-11
Pression de vapeur saturante à 25 °C : négligeable1