PREPARATION OF ENANTIOMERICALLY PURE SYN-4,5-DIHYDROXY CARBOXYLIC ACID LACTONES BY MICROBIAL REDUCTION
Jian Xin GU;Zu Yi LI;GUo Qiang LIN~* Shanghai Institute of Organic Chemistry;Academia Sinica 345 Lingling Lu;Shanghai 200032

..............page:345-346

A CONVENIENT SYNTHESIS OF PERFLUOROALRYLBENZO CROWN ETHERS
Wei Yuan HUANG*;Jin Tao LIU Shanghai Institute of Organic Chemistry;Academia Sinica;345 Lingling Lu;Shanghai 200032.

..............page:347-348

ASYMMETRIC SYNTHESIS WITH ORGANO-TITANATE REAGENTS COORDINATED BY TARTARATE-LIKE LIGAND
Ji Tao WANG~*;Xiu Ju FAN;Xiao FENG;Yue Ming LI Department of Chemistry;Nankai University;Tianjin 300071

..............page:349-350

LOW-VALENT TITANIUM INDUCED REDUCTIVE COUPLING OF AROMATIC NTTRILES TO 1,2-ARYLETHANONES
Wei Xing CHEN*;Jian Xie CHEN;Jian Ping JIANG;Tsi Yu KAO

..............page:351-352

A NEW METHOD FOR THE PREPARATION OF PHENOLS AND ITS DERIVATIVES
Qun LIU~* Department of Chemistry;Northeast Normal University;Changchun;130024.Kocienski PHILIP Department of Chemistry;The University of Southampton;Southampton.S09 5.NH;U.K

..............page:353-356

STUDIES ON CROWN ETHER CYANINE DYES (X). THE SYNTHESIS OF BENZOXAZOLE CROWN ETHER CYANINE DYES
Xiu Fang LIU~*;Rong Hua TU and Han Sheng XU Department of Chemistry;Wuhan University;Wuhan 430072

..............page:357-358

PHASE TRANSFER CATALYZED DARZENS REACTION OF 9-CHLOROFLUORENE
Wu Ji TAO;Yan Chao GUO~*;Lu Wen XING Department of Chemistry;Yangzhou Teachers College Yangzhou;225002

..............page:359-360

CHEMISTRY OF DENUDATINE. I. A NOVEL REARRANGEMENT OF DENUDATINE
Feng Peng WANG~*;Jian Zhong WANG and Rong ZHANG Department of Chemistry of Medicinal Natural Products;College of Pharmacy;West China University of Medical Sciences;Chengdu;610041

..............page:361-362

CHEMISTRY OF DENUDATINE I. THE REACTIONS OF DENUDATINE AND DIACETYLDENUDATINE WITH NBS-HOAc
Feng Peng WANG~*;Jian Zhong WANG and Rong ZHANG Department of Chemistry of Medicinal Natural Products;College of Pharmacy;West China University of Medical Sciences;Chengdu 610041

..............page:363-364

STUDIES ON THE INDOLE ALKALOIDS OF GELSEMIUM ELEGANS
Zong Ping ZHANG~*;Xiao Tian LIANG;Fang SUN;Yang Lü;Jing YANG Institute of Materia Medica;Chinese Academy of Medical Sciences;Beijing 100050 Qi Yi XING Department of Chemistry;Peking University;Beijing 100871

..............page:365-368

STUDIES ON NEW ALKALOIDS OF STEMONA MAIREI
Wen Han LIN Yang YE Ren Sheng XU~*

..............page:369-370

TEUPONXN: A NEO-CLERODANE DITERPENE FROM TEUCRIUM JAPONICUM
Zhi Da MIN~1~*;Ning XIE~1;Shou Xun ZHAO~1;Chong Shu WANG~2;and Qi Tai ZHENG~2 1.Department of Phytochemistry;China Pharmaceutical University;Nanjing;210009 2.Institute of Materia Medica;Chinese Academy of Medicinal Sciences;Beijing;100050

..............page:371-372

STUDIES ON THE CHEMICAL CONSTITUENTS OF SAUSSUREA GOSSYPIPHORA D.DON
Shang Zhen ZHENG~*;Xu Wei SHEN;Jian Hua YU;Li Ping SUN and Yue Hua GUO

..............page:373-374

STUDIES ON THE CHEMICAL CONSTITUENTS OF PULSATILLA CHINENSIS (Ⅱ)
Wen Cai YE~*;Shou Xun ZHAO;Hao CAI;and Jing Han LIU Department of Phytochemistry;China Pharmaceutical University;Nanjing;210009

..............page:375-376

THE STRUCTURE OF PARVIFOLISIDE FROM ISODCN PARVIFOLIA LEAVES
Yue Wei GU0~ Pei Yuan CHENG~a Guang Yi XU~b a Nanjing Institute of Materia Medica;Nanjing 210009.b Shanghai Research Institute of Pharmaceutical Industry;Shanghai 200001

..............page:377-380

ABSORPTION SPECTRA OF 4f ELECTRON TRANSITIONS IN THE SYSTEM OF NEODYMIUMSEMIXYLENOL ORANGE-CETYLPYRIDINIUM CHLORIDE
Nai Xing Wang Department of Chemistry;Shandong University;Jinan;250100

..............page:381-382

SYNTHESIS OF INTERFERON-α_A MONOCLONAL ANTIBODY PACKING MATERIAL IN HIGH-PERFORMANCE AFFINITY CHROMATOGRAPHY AND PURIFICATION OF RECOMBINANT HUMAN INTERFERON-α_A
Wen Ke FENG Xin Du GENG Laboratory of Modern Separation Science;Department of Chemistry Northwest University;Xi’an 710069

..............page:383-386

STUDIES ON THE AROMA CONSTITUENTS OF ROASTED HANGZHOU GREEN TEA AND THE FRESH LEAVES BY GC/MS
Xin Weng PANG*;Cao Yuan QIAN and Yue Ling GU Analytical Center;Computer Center;Zhejiang University;Hangzhou;310027

..............page:387-390

QUALITY ASSESSMENT OF GINSENG BY CHEMICAL FUZZY PATTERN RECOGNITION
Kai Shun BI*;Xu LUO;and Xi WANG Shenyang College of Pharmacy;Shenyang 110015

..............page:391-392

NON-AQUEOUS REVERSED PHASE HPLC WITH LOW-WAVELENGTH UV DETECTION FOR TRIGLYCERIDE ANALYSIS
Yi Cheng LONG and Wan Zhen LU~* Research Institute of Petroleum Processing Beijing;100083

..............page:393-396

A STUDY OF DOUBLY CHARGED ION MASS SPECTRA(2E SPECTRA) OF BIPHENYL DERIVATIVES
Feng He QIU Shu Ying LIU~* Changchun Institute of Applied Chemistry;Chinese Academy of Sciences;Changchun;130022

..............page:397-398

LIGAND FIELD PARAMETERS OF Nd³⁺ IN LASER CRYSTALS OF LiNdP₄O₁₂
Jian Jun WANG;Yu Jian YOU;Xiao Zeng YOU Chemistry Department;Nanjijg University;Nanjing;210008

..............page:399-400

THE STUDY OF THE REACTION OF THE QUASI-AROMATIC COMPLEX [Ni（PnAO）-6H]^?WITH FORMALDEHYDE: KINETICS AND MECHANISM
Bin SONG Qi Yan ZHANG Yun Ti CHEN Department of Chemistry;Nankai University;Tianjin 300071 R.K.MERMANN Department of Chemistry;University of Missouri;Columbia 65211 USA Biotechnology research center;Zhongshan University;Guangzhou;510275.

..............page:401-402

INTERACTION MECHANISM OF AMPHOTERIC COLLECTOR-I WITH METALLIC IONS AND MINERALS
Xu Xin SHAO Meng Xiong GUO Beijing Graduate School;China University of Mining and Technology Beijing 100083 K.Z. LIAO Department of Chemistry;Tsinghua University;Beijing 100084

..............page:403-404

THE NEW MODEL FOR CALCULATION OF STANDARD ENTROPIES OF SOLID COMPOUNDS Ⅲ CALCULATION FOR STANDARD ENTROPIES OF SOLID BINARY OXIDES
Xun Min YU Yuan Li ZHAO Dao Wu YANG

..............page:405-406

THE ATOMIC WEIGHT OP INDIUM
Tsing Lien CHANG Department of Chemistry;Peking University;Beijing 100871 Ying Kai XIAO Qinghai Institute of Salt Lakes;Academia Sinica;Xining 810008

..............page:407-410

THE PREPARATION OF ISOPOLYMOLYBDIC ACID-POLYANILINE FILM MODIFIED ELECTRODE AND ITS CATALYTIC EFFECTS ON CHLORATE IONS
Shao Jun DONG Bao Xing WANG Fa Yi SONG Laboratory of Electroanalytical Chemistry;Changchun Institute of Applied Chemistry;Academia Sinica;Changchun Jilin 130022

..............page:411-414

INFLUENCE OF SILVER-DOPING ON THE SUPERCONDUCTIVITY FOR YBa₂Cu₃0_7-y
Jian MENG;Yu Fang REN and Man Zhi NIU Changchun Institute of Applied Chemistry;Academia Sinica;130022

..............page:415-418

ISOLATION AND PURIFICATION OF METHANE IVf ONOOXYGENASE FROM METHYLOMONAS SPECIES GYJ3
Ai Min LIU;Shu Ben LI;De Xun MIAO Wei LeYU;Fang ZHANG;Pu SU Lanzhou Institute of Chemical Physics;Chinese Academy of Sciences Lanzhou;730000 §Institute of Traditional Chinese Veterinary Medicine;Chinese Academy of Agricultural Sciences;Lanzhou;730000

..............page:419-422