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5,6-二氢-6-甲基-4-氧代-4H-噻吩并[2,3-b]噻喃-2-磺酰氯 | 120279-87-0

中文名称
5,6-二氢-6-甲基-4-氧代-4H-噻吩并[2,3-b]噻喃-2-磺酰氯
中文别名
——
英文名称
5,6-Dihydro-4H-6-methylthieno[2,3-b]thiopyran-4-one-2-sulfonylchloride
英文别名
5,6-dihydro-6-methyl-4-oxo-4H-thieno[2,3-b]thiopyran-2-sulfonyl chloride;6-methyl-4-oxo-5,6-dihydro-4H-thieno[2,3-b]thiopyran-2-sulfonyl chloride;6-methyl-4-oxo-5,6-dihydrothieno[2,3-b]thiopyran-2-sulfonyl chloride
5,6-二氢-6-甲基-4-氧代-4H-噻吩并[2,3-b]噻喃-2-磺酰氯化学式
CAS
120279-87-0
化学式
C8H7ClO3S3
mdl
——
分子量
282.793
InChiKey
ULWSBNDSDFOIHY-UHFFFAOYSA-N
BEILSTEIN
——
EINECS
——
  • 物化性质
  • 计算性质
  • ADMET
  • 安全信息
  • SDS
  • 制备方法与用途
  • 上下游信息
  • 反应信息
  • 文献信息
  • 表征谱图
  • 同类化合物
  • 相关功能分类
  • 相关结构分类

物化性质

  • 沸点:
    459.1±45.0 °C(Predicted)
  • 密度:
    1.585

计算性质

  • 辛醇/水分配系数(LogP):
    2.7
  • 重原子数:
    15
  • 可旋转键数:
    1
  • 环数:
    2.0
  • sp3杂化的碳原子比例:
    0.38
  • 拓扑面积:
    113
  • 氢给体数:
    0
  • 氢受体数:
    5

上下游信息

  • 上游原料
    中文名称 英文名称 CAS号 化学式 分子量
  • 下游产品
    中文名称 英文名称 CAS号 化学式 分子量

反应信息

点击查看最新优质反应信息

文献信息

  • Substituted aromatic sulfonamides as antiglaucoma agents, compositions
    申请人:Merck & Co., Inc.
    公开号:US04863922A1
    公开(公告)日:1989-09-05
    Aromatic sulfonamides with a saturated heterocycle fused thereto are carbonic anhydrase inhibitors useful in the treatment of elevated intraocular pressure.
    具有饱和杂环并有芳香基团的磺胺类化合物是一种对抑制碳酸酐酶有效的药物,可用于治疗高眼压。
  • [EN] PROCESS FOR PREPARING ENANTIOMERICALLY ENRICHED OXAMIDES<br/>[FR] PROCÉDÉ DE PRÉPARATION D'OXAMIDES ENRICHIS EN ÉNANTIOMÈRES
    申请人:ZACH SYSTEM SPA
    公开号:WO2014005943A1
    公开(公告)日:2014-01-09
    The present invention relates to a chiral oxamide of formula (I) useful as an intermediate in the preparation of dorzolamide, and to the preparation thereof. The invention also relates to the preparation of dorzolamide, to the hydrochloride salt thereof, and to the active ingredient contained in a drug useful in the treatment of glaucoma, by means of the intermediate of formula (I).
    本发明涉及一种手性酰胺,其化学式为(I),可用作多索胺制备中间体,并涉及其制备方法。该发明还涉及多索胺的制备、其盐酸盐,以及通过化学式(I)的中间体制备用于治疗青光眼的药物中所含的活性成分。
  • Process for Preparing Enantiomerically Enriched Oxamides
    申请人:Zach System S.P.A.
    公开号:US20150191485A1
    公开(公告)日:2015-07-09
    The present invention relates to a chiral oxamide of formula (I) useful as an intermediate in the preparation of dorzolamide, and to the preparation thereof. The invention also relates to the preparation of dorzolamide, to the hydrochloride salt thereof, and to the active ingredient contained in a drug useful in the treatment of glaucoma, by means of the intermediate of formula (I).
    本发明涉及一种手性酰胺,其化学式为(I),可用作多索胺制备中间体,并涉及其制备方法。该发明还涉及多索胺的制备,其盐酸盐,以及通过化学式(I)的中间体制备用于治疗青光眼的药物中所含的活性成分。
  • [EN] PROCESS FOR PREPARING DORZOLAMIDE HYDROCHLORIDE AND ITS INTERMEDIATE<br/>[FR] PROCÉDÉ POUR LA PRÉPARATION DE CHLORHYDRATE DE DORZOLAMIDE ET SES INTERMÉDIAIRES
    申请人:SUVEN LIFE SCIENCES LTD
    公开号:WO2010061398A1
    公开(公告)日:2010-06-03
    The present invention relates to an improved process for the preparation of (4S,6S)-4- (ethylamino)-5,6-dihydro-6-methyl-4H-thieno[2,3-b]thiopyran-2-sulfonamide-7,7-dioxide hydrochloride ("Dorzolamide hydrochloride") having formula 1. Dorzolamide hydrochloride is prepared by the process of the present invention with high chemical and diastereomeric purity. The present invention also relates to novel intermediate of the formula 20 and a process for its preparation. Dorzolamide hydrochloride is useful in the treatment of ocular hypertension by inhibiting carbonic anhydrase enzyme.
    本发明涉及一种改进的制备过程,用于制备(4S,6S)-4-(乙基氨基)-5,6-二氢-6-甲基-4H-噻吩[2,3-b]噻吩基喹噁啉-2-磺酰胺-7,7-二氧化氢盐酸盐(“多索胺盐酸盐”),其化学和对映体纯度高。本发明还涉及公式20的新型中间体及其制备过程。多索胺盐酸盐通过本发明的方法制备,可用于治疗青光眼,通过抑制碳酸酐酶酶起作用。
  • Process for Preparing Dorzolamide
    申请人:Kankan Rajendra Narayanrao
    公开号:US20100113804A1
    公开(公告)日:2010-05-06
    There is provided a process for preparing dorzolamide and processes for preparing intermediates useful in the preparation of dorzolamide. In particular, there is provided a process for preparing an acetoamido sulfone of formula (viii) comprising oxidation of a hydroxysulfonamide of formula (vii) in the presence of an oxidizing agent selected from the group consisting of: a peracid, tert-butyl hydroperoxide, dimethyl dioxirane, selenium dioxide, m-phenanthroline di-N-oxide, nitric acid and hydrogen peroxide. There is also provided a process for preparing an acetoamidosulfone of formula (ix-a) comprising converting a hydroxy sulfone of formula (viii) to the acetoamidosulfone of formula (ix-a) in the presence of acetonitrile and an acid. There is also provided a process for separating the cis- and trans-isomers of dorzolamide from a mixture of the trans-isomer of dorzolamide and the cis-isomer of dorzolamide comprising reacting the mixture of isomers with a carboxylic acid.
    提供了一种制备多索胺的方法,以及用于制备多索胺的中间体的方法。特别地,提供了一种制备公式(viii)的乙酰胺磺酸酯的方法,包括在过氧化物、叔丁基过氧化氢、二甲基二氧兰、二氧化硒、m-菲啰啉二-N-氧化物、硝酸和过氧化氢中选取的氧化剂的存在下氧化公式(vii)的羟基磺酰胺。还提供了一种制备公式(ix-a)的乙酰胺磺酸酯的方法,包括在乙腈和酸的存在下将公式(viii)的羟基磺酸酯转化为公式(ix-a)的乙酰胺磺酸酯。此外还提供了一种从多索胺的顺式异构体和反式异构体的混合物中分离出顺式和反式异构体的方法,包括将异构体混合物与羧酸反应。
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