序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
1 二萜化合物单体及其制法和在制备治疗抗癌药物中的应用 CN200410041150.3 2004-07-02 CN1594267A 2005-03-16 章永红
一种抗癌药物贝壳衫烷型二萜化合物单体ent-kauran-19-al-17-oic acid,它是从圆滑番荔枝茎中提取得到的抗癌化合物单体,其制备方法是首先将干的圆滑荔枝茎粉碎后用乙醇提取,浓缩得浸膏;其次,再用氯仿提取,经柱层析,用洗脱剂脱洗后再柱层析;最后再用洗脱剂脱洗而得到贝壳杉烷型二萜化合物单体,经抗癌药理实验,对人肝癌细胞、人胃癌细胞的生长有明显的抑制作用,并具有高效低毒、毒副作用小、抗癌谱广、抗癌活性高等优点。
2 PD-1/PD-L1抑制剂的盐及结晶形式 CN202080086507.7 2020-11-10 CN114829366A 2022-07-29 Z·贾; S·陈; Y·李; T·马丁; 沈博; N·苏; J·周; Q·李
申请涉及PD‑1/PD‑L1抑制剂4,4'‑(((((2,2'‑二氯‑[1,1'‑联苯]‑3,3'‑二基)双(氮烷二基))双(羰基))双(1‑甲基‑1,4,6,7‑四氢‑5H‑咪唑并[4,5‑c]吡啶‑2,5‑二基))双(乙烷‑2,1‑二基))双(双环[2.2.1]庚烷‑1‑甲酸)的固体形式和盐形式,包括其制备过程,其中所述固体形式和盐形式可用于治疗包括感染性疾病和癌症在内的各种疾病。
3 3,3-二甲基-2-甲酰基环丙烷羧酸生物的制造方法 CN02828520.4 2002-12-26 CN1622929A 2005-06-01 吉川享志
通式(2)的3,3-二甲基-2-甲酰基环丙烷羧酸生物的制造方法,该方法包括在钌化合物存在下,使通式(1)的3,3-二甲基-2-(2-甲基-1-丙烯基)环丙烷羧酸化合物与高碘酸化合物进行反应:如(2)式其中R是氢、取代的或未取代的烷基、取代的或未取代的芳基或取代的或未取代的芳烷基,如(1)式其中R如上面所定义。
4 3,3-二甲基-2-甲酰基环丙烷羧酸生物的制造方法 CN02828520.4 2002-12-26 CN1289457C 2006-12-13 吉川享志
通式(2)的3,3-二甲基-2-甲酰基环丙烷羧酸生物的制造方法,该方法包括在钌化合物存在下,使通式(1)的3,3-二甲基-2-(2-甲基-1-丙烯基)环丙烷羧酸化合物与高碘酸化合物进行反应:1式其中R是氢、取代的或未取代的烷基、取代的或未取代的芳基或取代的或未取代的芳烷基,2式其中R如上面所定义。
5 2-(羟甲基)环丙烷羧酸化合物的制备方法 CN03821517.9 2003-09-05 CN1681767A 2005-10-12 南田龙; 板垣诚
发明提供式(2)所示2-(羟甲基)环丙烷羧酸化合物的制备方法,其特征在于,在选自钌催化剂、钴催化剂、铑催化剂、镍催化剂、钯催化剂和铂催化剂的催化剂的存在下,使式(1)所示的化合物与氢供体反应,(式中,R1表示氢原子,直链状、支链状或环状烷基,或者取代或未取代的芳基;R2和R3相同或不同,表示氢原子或甲基;R4表示被选自取代芳基和未取代芳基中的至少一个基团取代的C1-2烷基),(式2中,R1、R2和R3表示与上述相同的含义)。
6 Prostaglandins US449720 1989-12-12 US5028733A 1991-07-02 Robert L. Jones; Norman H. Wilson
Bicyclooctane and bicycloheptane prostaglandin intermediates have been synthesized.
7 Novel process for preparing semi-caronic aldehydes US282382 1988-12-09 US5004840A 1991-04-02 Alain Krief; Willy Dumont
A novel process for the preparation of compounds of the formula ##STR1## with cis or trans structure in racemic or optically active form wherein R is selected from the group consisting of hydrogen, alkyl of 1 to 4 carbon atoms and aryl of 6 to 12 carbon atoms comprising reacting an optically active isomer, or racemate of the formula ##STR2## wherein R has the above definition and the way line indicates Z or E geometry with a gem-dimethyl cyclopropanation agent if there is Z geometry to obtain a compound of the formula ##STR3## or if the geometry is E with a gem-dimethyl cyclopropanation agent other than isopropylidene triphenyl phosphorane to obtain a compound of the formula ##STR4## wherein R has the above definition and the cyclopropane ring has the trans configuration and either hydrolyzing the compound of formula III or IIIa to obtain a compound of the formula ##STR5## and then cleaving the 4,5 bond to obtain the corresponding compound of formula I or simultaneously cleaving the 4,5 bond and hydrolyzing the dioxolane group to obtain the corresponding compound of formula I and novel intermediates.
8 Prostaglandins US377760 1989-07-06 US4945106A 1990-07-31 Robert L. Jones; Norman H. Wilson
Prostaglandin analogues exhibiting activity at thromboxane receptor sites have been prepared.
9 Preparation of caronaldehyde acid and derivatives thereof US355034 1982-03-05 US4435597A 1984-03-06 Dieter Arlt
A process for the preparation of caronaldehyde acid or a derivative thereof of the formula ##STR1## in which R is O.sup.- Me.sup.+, or OH, andMe.sup.+ is an equivalent of an alkali metal, alkaline earth metal or ammonium cation, comprising reacting a 2-halogeno-3,3-dimethyl-5,5-dichloropentanoic acid halide of the formula ##STR2## wherein X and Y each independently is a halogen atom, with a base in the presence of water.
10 Synthesis of pyrethric acid US3694472D 1970-05-12 US3694472A 1972-09-26 MARTEL JACQUES; BUENDIA JEAN
BY REACTING 3,3-DIMETHYL-2-FORMYL-1-CYCLOPROPANECARBOXYLIC (1R, 2R) acid or a salt thereof with methyl propionate under anhydrous basic conditions.

A novel process for the preparation of 3,3-dimethyl-2-(2''methoxycarbonyl-trans 1''-propenyl)-1-cyclopropane carboxylic (1R, 2R) acid or d-trans pyrethric (1R,2R) acid of the formula
11 SALTS AND CRYSTALLINE FORMS OF A PD-1/PD-L1 INHIBITOR PCT/US2020/059817 2020-11-10 WO2021096849A1 2021-05-20 JIA, Zhongjiang; CHEN, Shili; LI, Yi; MARTIN, Timothy; SHEN, Bo; SU, Naijing; ZHOU, Jiacheng; LI, Qun

This application relates to solid forms and salt forms of the PD-1/PD-L1 inhibitor 4,4'-(((((2,2'-dichloro-[1,1'-biphenyl]-3,3'-diyl)bis(azanediyl))bis(carbonyl))bis(1-methyl-1,4,6,7-tetrahydro-5H-imidazo[4,5-c]pyridine-2,5-diyl))bis(ethane-2,1-diyl))bis(bicyclo[2.2.1]heptane-1-carboxylic acid), including processes of preparation thereof, where the solid forms and salt forms are useful in the treatment of various diseases including infectious diseases and cancer.

12 LEUKOTRIENE ANALOGUES. EP83900154 1982-11-29 EP0094963A4 1984-09-19 NICOLAOU KYRIACOS C; PETASIS NICOS A; SEITZ STEVEN P
13 Process for the preparation of substituted alpha-halopropionic acids and of their derivatives; substituted vinylidene chloride EP82102028 1982-03-13 EP0061629A3 1983-01-26 ARLT, DIETER, PROF. DR.
14 Enantioselective process US791905 1991-11-13 US5142099A 1992-08-25 Alain Krief
An enantioselective process for the preparation of hemicaronic aldehyde with a cis or trans structure and novel intermediates.
15 Enantioselective process US482647 1990-02-21 US4996349A 1991-02-26 Alain Krief; Willy Dumont
An enantioselective process for the preparation of hemicaronic aldehyde with a cis or trans structure and novel intermediates.
16 Prostaglandins US349084 1982-02-12 US4596823A 1986-06-24 Robert L. Jones; Norman H. Wilson
Novel compounds have a formula (I) ##STR1## wherein ##STR2## represents a bicyclo[2,2,1]hept-2Z-ene, bicyclo[2,2,1]heptane, 7-oxabicyclo[2,2,1]hept-2Z-ene, 7-oxabicyclo[2,2,1]heptane, bicyclo[2,2,2]oct-2Z-ene or bicyclo[2,2,2]octane substituted at the 5-position by the group R.sup.1 and at the 6-position by the group C(R.sup.2).dbd.NR, a 6,6-dimethyl-bicyclo[3,1,1]heptane substituted at the 5-position by the group R.sup.1 and at the 6-position by the group C(R.sup.2).dbd.NR or at the 5-position by the group C(R.sup.2).dbd.NR and at the 6-position by the group R.sup.1, a cyclohex-1-ene or cyclohexane substituted at the 4-position by the group R.sup.1 and at the 5-position by the group C(R.sup.2).dbd.NR, or a 1-hydroxycyclopentane substituted at the 2-position by the group R.sup.1 and at the 2-position by the group C(R.sup.2).dbd.NR, R.sup.1 is a 6-caboxyhex-2-enyl group or a modification thereof as defined herein, R.sup.2 is hydrogen, an aliphatic hydrocarbon group or an aliphatic hydrocarbon group substituted directly or through an oxygen or sulphur atom by an aromatic group, and R is a group --OR.sup.3, --OR.sup.4, --A--R.sup.3 or -- N.dbd.R.sup.5 in which A is --NH--, --NH.CO--, --NH.CO.CH.sub.2 N(R.sup.6)--, --NH.SO.sub.2 --, --NH.CO.NH or --NH.CS.NH-- and wherein R.sup.3 is an aliphatic hydrocarbon group, an aromatic group or an aliphatic hydrocarbon group substituted directly or through an oxygen or sulphur atom by an aromatic group, R.sup.4 is an aliphatic hydrocarbon group which is substituted through an oxygen atom ay an aliphatic hydrocarbon group which is itself substituted by an aromatic group, R.sup.5 is an aliphatic hydrocarbon group, an aromatic group or an aliphatic hydrocarbon group substituted directly or through an oxygen or sulphur atom by an aromatic group, and R.sup.6 is hydrogen, an aliphatic hydrocarbon group, an aromatic group or an aliphatic hydrocarbon group substituted directly or through an oxygen or sulphur atom by an aromatic group, with the proviso that when R is a group --OR.sup.3, --NH.COR.sup.3 or --NH.CO.NHR.sup.3 then ##STR3## excludes bicyclo[2,2,1]hept-2Z-enes and bicyclo[2,2,1]heptanes. The compounds are of value for use in pharmaceutical compositions particularly in the context of the inhibition of thromboxane activity.
17 Preparation of substituted alpha-halogeno-propionic acids and their derivatives US355042 1982-03-05 US4440947A 1984-04-03 Dieter Arlt
Substituted .alpha.-halogenopropionic acids and their derivatives of the general formula ##STR1## wherein R.sup.1 to R.sup.3, Y and X have the meanings given in the description, are prepared by a process which is characterized in that substituted vinylidene chlorides of the general formula ##STR2## are reacted with chlorine or bromine chloride in the presence of compounds of the formulaR.sup.5 --SO.sub.3 R.sup.6 (III)wherein R.sup.5 and R.sup.6 have the meaning given in the description, and the products obtained are treated, if appropriate, with water or alcohol. Certain of the substituted .alpha.-halogeno-propionic acids and the substituted vinylidene chloride of the formula ##STR3## are new. The end products are useful as herbicides and intermediates for insecticides.
18 4-Methyl-3-formyl-pentanoic acid esters US352259 1982-02-25 US4421928A 1983-12-20 Jacques Martel; Jean Tessier; Jean-Pierre Demoute
Novel 4-methyl-3-formyl-pentanoic acid derivative of the formula ##STR1## wherein Hal is a halogen, R.sub.1 is alkyl of 1 to 12 carbon atoms and A and B are .dbd.0 or A is halogen and B is --OR.sub.2 and R.sub.2 is alkyl of 1 to 12 carbon atoms, their preparation and their use as intermediates.
19 Prostaglandins US143506 1988-01-13 US5081282A 1992-01-14 Robert L. Jones; Norman H. Wilson
Bicyclo prostaglandin analogues have been prepared.
20 Prostaglandins US476562 1990-02-07 US5025034A 1991-06-18 Robert L. Jones; Norman H. Wilson
Prostaglandin analogues exhibiting activity at thromboxane receptor sites have been prepared.
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