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ORGANIC SPECTROSCOPY

Read all about Organic Spectroscopy on ORGANIC SPECTROSCOPY INTERNATIONAL 

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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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(1S)-(-)-beta-Pinene

June 1, 2015 4:47 am / 1 Comment on (1S)-(-)-beta-Pinene


(1S)-(1)-beta-Pinene Structure

(1S)-(1)-beta-Pinene, (1S)-(-)-beta-Pinene

 

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image of (1s)-(-)-b-pinene.

 

image of (1s)-(-)-b-pinene

 

 

13C NMR

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image of (1s)-(-)-b-pinene.

 

APT

image of (1s)-(-)-b-pinene.

DEPT

image of (1s)-(-)-b-pinene.

COSY

image of (1s)-(-)-b-pinene.

HETCOR

image of (1s)-(-)-b-pinene

IR

 

MASS

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RAMAN

 

 

CAS No. 18172-67-3
Chemical Name: (1S)-(1)-beta-Pinene
Synonyms: β-Pinen;FEMA 2903;PINENE BETA;(1S)-(-)-B-PINENE;LAEVO-BETA-PINENE;(1s)-(-)-á-pinene;ALPHA,BETA-PINENE;(1S)-(-)-SS-PINENE;PINENE, (1S)-(-)-B-;(1s)-(1)-beta-pinene
CBNumber: CB8270232
Molecular Formula: C10H16
Formula Weight: 136.23
MOL File: 18172-67-3.mol
(1S)-(1)-beta-Pinene Property
mp : −61 °C(lit.)
bp : 165-167 °C(lit.)
alpha : -18.5 º (c=neat 25 ºC)
density : 0.866 g/mL at 25 °C
vapor density : 4.7 (vs air)
vapor pressure : ~2 mm Hg ( 20 °C)
FEMA : 2903
refractive index : n20/D 1.478
Fp : 91 °F
storage temp. : 2-8°C
Water Solubility : insoluble
Merck : 14,7446
BRN : 2038282
CAS DataBase Reference: 18172-67-3(CAS DataBase Reference)
NIST Chemistry Reference: Bicyclo[3.1.1]heptane, 6,6-dimethyl-2-methylene-, (1S)-(18172-67-3)
EPA Substance Registry System: Bicyclo[3.1.1]heptane, 6,6-dimethyl-2-methylene-, (1S,5S)-(18172-67-3)
Safety
Hazard Codes : Xn,N,Xi
Risk Statements : 10-20/21/22-36/37/38-43-51-65-51/53
Safety Statements : 16-26-36/37-46-61-62
RIDADR : UN 2319 3/PG 3
WGK Germany : 3
RTECS : DT5077000
HazardClass : 3
PackingGroup : III
HS Code : 29021910

take a tour

Amalner,  Jalgaon, Maharashtra, India

Amalner – Wikipedia, the free encyclopedia

en.wikipedia.org/wiki/Amalner

Amalner, India is a city and a municipal council in Jalgaon district in the state of Maharashtra, India, situated on the bank of the Bori River. Amalner is the …

‎History – ‎Geography – ‎Demographics – ‎Education

Map of amalner maharashtra

 

 

10000 devout Hindus were present for the Hindu Dharmajagruti Sabha at Amalner, Maharashtra

 

end of amalner…………

 

Daulatabad Fort Market

India / Maharashtra / Aurangabad /

Daulatabad, Maharashtra – Wikipedia, the free encyclopedia

en.wikipedia.org/wiki/Daulatabad,_Maharashtra

Daulatabad also known as Devagiri is a town which includes the Devagiri-Daulatabad fort It carries the distinction of remaining undefeated in battle.

‎Fort of Daulatabad – ‎The City – ‎Monuments – ‎Transport
 Marketplace
 Map of daulatabad
Market place and Hotel/Dhaba
Nearby cities: Aurangabad, New Aurangabad, CIDCO. , Gangapur
Coordinates:   19°56’36″N   75°13’17″E
 

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ANAGLIPTIN Spectral visit

May 7, 2015 3:29 am / 1 Comment on ANAGLIPTIN Spectral visit


N-[2-[[2-[(2S)-2-cyanopyrrolidin-1-yl]-2-oxoethyl]amino]-2-methylpropyl]-2-methylpyrazolo[1,5-a]pyrimidine-6-carboxamide

N-[2-[[2-[(2S)-2-cyanopyrrolidin-1-yl]-2-oxoethyl]amino]-2-methylpropyl]-2-methylpyrazolo[1,5-a]pyrimidine-6-carboxamide
CAS No.: 739366-20-2
Synonyms:
  • Anagliptin;
Formula: C19H25N7O2
Exact Mass: 383.20700

Anagliptin chemically known as N-[2-[2-[2(S)-cyanopyrrolidin-l-yl]-2-oxoethylamino]- 2-methylpropyl]-2-methylpyrazolo[l,5-a]pyrimidine-6-carboxamide is represented by the structural formula:

Figure imgf000003_0001

Anagliptin is a dipeptidyl peptidase IV- inhibitor. United States Patent No 7345 1 80- (IJS’ 180) discloses anagliptin.

N-[2-[[2-[(2S)-2-cyanopyrrolidin-1-yl]-2-oxoethyl]amino]-2-methylpropyl]-2-methylpyrazolo[1,5-a]pyrimidine-6-carboxamide NMR spectra analysis, Chemical CAS NO. 739366-20-2 NMR spectral analysis, N-[2-[[2-[(2S)-2-cyanopyrrolidin-1-yl]-2-oxoethyl]amino]-2-methylpropyl]-2-methylpyrazolo[1,5-a]pyrimidine-6-carboxamide H-NMR spectrum

N-[2-[[2-[(2S)-2-cyanopyrrolidin-1-yl]-2-oxoethyl]amino]-2-methylpropyl]-2-methylpyrazolo[1,5-a]pyrimidine-6-carboxamide NMR spectra analysis, Chemical CAS NO. 739366-20-2 NMR spectral analysis, N-[2-[[2-[(2S)-2-cyanopyrrolidin-1-yl]-2-oxoethyl]amino]-2-methylpropyl]-2-methylpyrazolo[1,5-a]pyrimidine-6-carboxamide C-NMR spectrum

Example 5: Synthesis of N-[2-2[2(S)-Cyano pyrrolidin-l-yl]-2-oxoethyIamino]-2- methyIpropyl]-2-methyaIpyrazoIo [1, 5-a] pyrimidine-6-carboxamide (I, anagliptin).

1H NMR (300 MHz, CDC13): δ 1.16 (s, 6H), 2.23(m, 4H), 2.54(s, 3H), 3.25-3.51 (m, 6H), 4.78 (m, 1H), 6.53 (s, 1H), 8.05 (s, 1H), 8.93 (s, 1H), 9.22(s, 1H)

HPLC Purity: 99.71%, Chiral purity: 100%………WO2014147640A2

Kato, M.; Oka, M.; Murase, T.; Yoshida, M.; Sakairi, M.; Yamashita, S.; Yasuda, Y.; Yoshikawa, A.; Hayashi, Y.; Makino, M.; Takeda, M.; Mirensha, Y.;
Kakigami, T. Discovery and pharmacological characterization of N-[2-({2-[(2S)-2-cyanopyrrolidin-1-yl]-2-oxoethyl}amino)-2-methylpropyl]-
2-methylpyrazolo[1,5-a]pyrimidine-6-carboxamide hydrochloride (anagliptin hydrochloride salt) as a potent and selective
DPP-IV inhibitor. Bioorg. Med. Chem. 2011, 19, 7221–7227.

http://www.sciencedirect.com/science/article/pii/S0968089611007784

Full-size image (4 K)

LATUR, MAHARASHTRA, INDIA

http://en.wikipedia.org/wiki/Latur

Latur
लातूर
Lattalur, Ratnapur
City

Latur is located in Maharashtra

Latur
Latur

Location in Maharashtra, India
Coordinates: 18.40°N 76.56°ECoordinates: 18.40°N 76.56°E
Country  India
State Maharashtra
Region Aurangabad Division
District Latur
Settled Possibly 7th century AD
Government
 • Body Latur Municipal Corporation
 • Mayor Akhtar Shaikh
Area[1]
 • Total 117.78 km2(45.48 sq mi)
Area rank 89
Elevation 515 m (1,690 ft)
Population (2011)
 • Total 382,754
 • Rank 89th
 • Density 3,200/km2(8,400/sq mi)
Demonym Laturkar
Languages
 • Official Marathi
Time zone IST (UTC+5:30)
PIN
  • 413 512
  • 413 531
Telephone code 91-2382
Vehicle registration MH-24
Sex ratio 923.54 ♀/1000 ♂
Literacy 89.67
Distance from Mumbai 497 kilometres (309 mi) E (land)
Distance fromHyderabad 337 kilometres (209 mi) NW (land)
Distance fromAurangabad, Maharashtra 294 kilometres (183 mi) SE (land)
Climate BSh (Köppen)
Precipitation 666 millimetres (26.2 in)
Avg. summer temperature 41 °C (106 °F)
Avg. winter temperature 13 °C (55 °F)
http://www.citypopulation.de/world/Agglomerations.html

Map of latur city

his Is The Famous ‘Ganj-Golai’ As The Central Place Of The Latur City. There Are 16 Roads Connecting To This Place And Seperate Markets i.e. Jewellers …

लातूर जिल्हयातील चित्र संग्रह

  1. Colleges and Universities
    View 2+ more

    Rajarshi Shahu College…

    Government Medical College…

    M. S. Bidve Engineering College…

    Mahatma Basweshwar College L…

    Dayanand Pharmacy College L…


LATUR AIRPORT

LATUR AIRPORT

2012 Navratri Mahotsav in Latur

SOS Children’s Village Latur

Latur, India: Carnival Resort

Ausa Near Latur

Chakur near Latur


Vilasrao Deshmukh’s ancestral home at Babhalgaon village in Latur. Machindra Amle

UDGIR: Udgir is one of the most important towns of Latur district. Udgir has a great historical significance. It has witnessed the war between the Marathas …

The city of Latur is located in India’s welathiest state, Maharashtra. Together with many of the surrounding villages, Latur was all but destroyed in the

1.5 lakh views on Top Organic Spectroscopy blog in the world

April 19, 2015 7:28 am / 1 Comment on 1.5 lakh views on Top Organic Spectroscopy blog in the world


Sparkline

 
DR ANTHONY MELVIN CRASTO,WorldDrugTracker, helping millions, A 90 % paralysed man in action for you, I am suffering from transverse mylitis and bound to a wheel chair, This will not stop me
DR ANTHONY MELVIN CRASTO Ph.D ( ICT, Mumbai), INDIA, worlddrugtracker, 25Yrs Exp.
in the feld of Organic Chemistry,Working for GLENMARK GENERICS at Navi Mumbai, INDIA.
Serving chemists around the world. Helping them with websites on Chemistry.Million hits on google,world acclamation from industry, academia, drug authorities for websites, blogs and educational
contribution, सुकून उतना ही देना प्रभू, जितने से जिंदगी चल जाये।औकात बस इतनी देना,कि औरों का भला हो जाये।

1.5 lakh views on this blog………http://orgspectroscopyint.blogspot.in/

FRANCE

Republican march, Place de la République, Paris.


Map of france

The St. Bartholomew’s Day massacre (1572) was the climax of theFrench Wars of Religion, which were brought to an end by the Edict of Nantes (1598).

One of the Lascaux paintings: a horse – Dordogne, approximately 18,000 BC

With Clovis‘ conversion to Catholicism in 498, theFrankish monarchy, electiveand secular until then, became hereditary and ofdivine right.

Frankish expansion from 481 to 843/870.

The Storming of the Bastille on 14 July 1789 was the starting event of theFrench Revolution.

Louis XIV, the “sun king” was the absolute monarch of France and made France the leading European power.

Napoleon, Emperor of the French, and his Grande Armée built a vast Empire across Europe. He helped spread the French revolutionary ideals and his legal reforms had a major influence worldwide.

P.S. : The views expressed are my personal and in no-way suggest the views of the professional body or the company that I represent.

P.S. : The views expressed are my personal and in no-way suggest the views of the professional body or the company that I represent.
P.S. : The views expressed are my personal and in no-way suggest the views of the professional body or the company that I represent.





COCK WILL TEACH YOU NMR

COCK SAYS MOM CAN TEACH YOU NMR

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DRUG SYNTHESIS ESSENTIALS…ORGANIC SPECTROSCOPY

April 7, 2014 1:19 am / 4 Comments on DRUG SYNTHESIS ESSENTIALS…ORGANIC SPECTROSCOPY


BRUSH UP

AT

http://orgspectroscopyint.blogspot.in/

 

2D NMR spectroscopy for the structural elucidation of 4.