公开(公告)号：WO2004056737A1

公开(公告)日：2004-07-08

申请号：PCT/IB2002/005750

申请日：2002-12-23

Applicant: COUNCIL OF SCIENTIFIC AND INDUSTRIAL RESEARCH

Inventor： CHOUDHARY, Boyapati, Manoranjan ,  MANNEPALLI, Lakshmi, Kantam ,  CHAUDHARI, Mihir, Kanti ,  DEHURY, Sanjay, Kumar ,  DHAR, Siddhartha, Sankar ,  BORA, Upasana

IPC: C07C45/77

CPC classification number: C07F9/005 ,  C07C45/77 ,  C07C49/92

Abstract: The present invention provides an improved, economical and environmmentally benign process for metal complexes of acetylacetone having the general formula, M(acac) n wherein M is a metal cation selected from the group consisting of Fe, Co, Ni, Cu, Zn, Al, Ca, Mg, Mo, Ru, Re, U, Th, Ce, Na, K, Rb, Cs, V, Cr, and Mn etc., n is an integer which corresponds to the electrovalence of M, are obtained by reacting the corresponding metal hydroxide, metal hydrated oxide or metal oxide with a stoichiometric amount of acetylacetone and separating the product.

Abstract translation: 本发明为具有通式M（acac）n的乙酰丙酮的金属络合物提供改进的，经济的和环境友好的方法，其中M是选自Fe，Co，Ni，Cu，Zn，Al的金属阳离子 ，Ca，Mg，Mo，Ru，Re，U，Th，Ce，Na，K，Rb，Cs，V，Cr和Mn等，n是对应于M的电价的整数， 相应的金属氢氧化物，金属水合氧化物或具有化学计量量的乙酰丙酮的金属氧化物并分离产物。

公开(公告)号：WO2004054976A1

公开(公告)日：2004-07-01

申请号：PCT/IB2002/005535

申请日：2002-12-16

Applicant: COUNCIL OF SCIENTIFIC AND INDUSTRIAL RESEARCH

Inventor： CHAUDHURI, Mihir, Kanti ,  DEHURY, Sanjay, Kumar ,  BORA, Upasana ,  NATH, Jayashree ,  CHOUDARY, Boyapati, Manoranjan ,  MANNEPALLI, Lakshmi, Kantam

IPC: C07D213/18

CPC classification number: C07D213/18

Abstract: The present invention relates to a novel, economic and environmentally clean process for pyridinium salt of fluorotrioxo-chromate (VI), PFC, having the chemical formula C 5 H 5 NH[CrO 3 F], by direct reaction of stoichiometric amounts of hydrofluoric acid, chromium trioxide and pyridine demonstrating approximately 100 % atom economy.

Abstract translation: 本发明涉及通过化学计量的氢氟酸，三氧化铬和吡啶的直接反应，化学式为C 5 H 5 NH [CrO 3 F]的氟三氟铬酸盐（VI），PFC的吡啶鎓盐的新颖，经济和环境清洁方法 约100％原子经济。

公开(公告)号：WO2004054962A1

公开(公告)日：2004-07-01

申请号：PCT/IB2002/005398

申请日：2002-12-16

Applicant: COUNCIL OF SCIENTIFIC AND INDUSTRIAL RESEARCH

Inventor： CHAUDHURI, Mihir, Kanti ,  BORA, Upasana ,  DEHURY, Sanjay, Kumar ,  DEY, Deepa ,  DHAR, Siddhartha, Sankar ,  KHARMAWPHLANG, Wancydora ,  CHOUDARY, Boyapati, Manoranjan ,  MANNEPALLI, Lakshmi, Kantam

IPC: C07C209/68

CPC classification number: C07C209/68 ,  C07C211/63

Abstract: The present invention relates to an economical and environmentally clean process for the preparation of high quality quaternary ammonium tribromides by oxidation of bromide (Br - ) in an acidic medium by a biomimetic process involving transition metal ion mediated activation of hydrogen peroxide.

Abstract translation: 本发明涉及一种用于通过涉及过渡金属离子介导的过氧化氢活化的仿生工艺在酸性介质中氧化溴化物（Br - ）来制备高品质的季铵三溴化物的经济和环境清洁的方法。