Zobrazeno 1 - 10
of 28
pro vyhledávání: '"G. Chandra Sekhar Reddy"'
Autor:
B. Siva Kumar, A. U. Ravi Sankar, G. Chandra Sekhar Reddy, M. V. Narayan Reddy, C. Devendranath Reddy, C. Suresh Reddy
Publikováno v:
ARKIVOC, Vol 2008, Iss 12, Pp 109-116 (2008)
Externí odkaz:
https://doaj.org/article/73c5dddc2bfc4da68a7d67fd034c39ad
Publikováno v:
Silicon. 12:2375-2386
Electrical discharge coating a significant process of depositing alloying materials over the surface for improved wear resistance. In present investigation reinforcement of silica with a varying concentration in working fluid together with carbon ove
Publikováno v:
International Journal of Surface Science and Engineering. 15:131
The present study elaborates and compare about process variation of electrical discharge coating process through powder mixed and powder metallurgy (semi-sintered) electrode that influences mechanical and metallurgical properties of over duplex stain
Autor:
G. Chandra Sekhar Reddy, C. Suresh Reddy, M. Veera Narayana Reddy, K. Suresh Kumar, Ch. Syama Sundar, K. Ananda Kumar
Publikováno v:
Green Chemistry Letters and Reviews. 5:475-479
2,10-Dichloro-12-trichloromethyl-6-substituted xanthato-12H-dibenzo[d,g] [1,3,2] dioxaphosphocin-6-sulfides (2a–l) with the eight-membered phosphorus and oxygen heterocyclic ring were synthesized by reacting equimolar quantities of alcohols, carbon
Autor:
C. Suresh Reddy, C. Radha Rani, G. Chandra Sekhar Reddy, N. Bakthavatchala Reddy, K. Uma Maheswara Rao, M. Veera Narayana Reddy, Sandip K. Nayak
Publikováno v:
Heteroatom Chemistry. 23:247-253
A new family of di(1-oxo/thioxoper-hydro-1λ5-[1,3,2]diazaphospholo[1,5-a]pyridine-1-yl)(4-substituted phenyl) boronates (4a–j) has been synthesized in a two-step process. A reaction of (±)-piperidin-2-yl-methanamine (1) phosphoryl/phosphorothioyl
Autor:
K. Reddi Mohan Naidu, K. R. Kishore Kumar Reddy, C. Suresh Reddy, M. Veera Narayana Reddy, G. Chandra Sekhar Reddy
Publikováno v:
Synthetic Communications. 42:1026-1032
Cyclization of aryl/alkyl phosphonic dichlorides (2a–f) with phenylboronic acid/K2CO3/I2 in dry toluene at 60–70 °C afforded 2,6-diaryl/alkyl-4,8-diphenyl-1,3,5,7,2λ 5,6λ 5,4,8-tetraoxadiphosphadiborocane-2,6-diones (3a–f).
Autor:
C. Radha Rani, C. Suresh Reddy, M. Veera Narayana Reddy, A. Uma Ravi Sankar, G. Chandra Sekhar Reddy
Publikováno v:
Journal of Heterocyclic Chemistry. 48:1229-1233
A series of a new class of phosphorus analogue macrocycles was accomplished by condensation of N-substituted-[bis(3,5-dimethyl-2-hydroxybenzyl)]-amines with various phosphorus dichlorides in dry toluene in the presence of triethylamine at 0–50°C.
Publikováno v:
Phosphorus, Sulfur, and Silicon and the Related Elements. 186:74-80
A simple, efficient, and environmentally benign green chemical method has been developed for the synthesis of aminobisphosphonates by reacting aliphatic/aromatic 2°-amines, dimethylphosphite, and triethylorthoformate by microwave irradiation under s
Autor:
N. Bakthavatchala Reddy, G. Chandra Sekhar Reddy, M. Veera Narayana Reddy, C. Suresh Reddy, B. Siva Kumar
Publikováno v:
Journal of Heterocyclic Chemistry. 48:221-225
Syntheses of novel [{(3-dialkoxy-phosphoryl)-(substituted-phenyl-methyl)-2-oxo-2-phenyl-2,3-dihydro-2λ5–benzo [1,3,2] diazaphosphol-1-yl}-(substituted-phenyl)-methyl]-phosphonic acid diethyl/dimethyl esters (3a, 3b, 3c, 3d, 3e, 3f, 3g, 3h, 3i, 3j)
Publikováno v:
Journal of the Korean Chemical Society. 52:657-662
P 그리고Mass 스펙트럼 분석으로 확인되었다.이 분자들은 상당한 항균활성을 보였다.주제어: 2-아미노 벤조니트릴, 디메틸아인산염, Kabachnic-Fields 반응, α-아미노포스포산 에스테르, 항균활성