1,2-Bis(isocyanatomethyl)-3,4,5,6-tetramethylbenzene | 132790-72-8

• 分子结构分类: 有机化合物 - 苯类化合物 - 苯和取代衍生物
• 英文名称: 1,2-Bis(isocyanatomethyl)-3,4,5,6-tetramethylbenzene
• CAS: 132790-72-8
• 化学式: C₁₄H₁₆N₂O₂
• 分子量: 244.29
• InChiKey: YABQYGQKNQNSBG-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  4.9
• 重原子数：
  18
• 可旋转键数：
  4
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.43
• 拓扑面积：
  58.9
• 氢给体数：
  0
• 氢受体数：
  4

文献信息

• METHOD FOR PRODUCING ISOCYANATES
  申请人：Olbert Gerhard

  公开号：US20100210870A1

  公开（公告）日：2010-08-19

  The present invention relates to a process for preparing isocyanates.

  本发明涉及一种制备异氰酸酯的方法。
• Method For Producing Diisocyanates
  申请人：Wolfert Andreas

  公开号：US20080200722A1

  公开（公告）日：2008-08-21

  The present invention relates to a process for preparing diisocyanates from diamines and phosgene in the gas phase.

  本发明涉及一种从二胺和光气在气相中制备二异氰酸酯的方法。
• [EN] 2-OXO-1,3-DIOXOLANE-4-CARBOXAMIDES, THEIR PREPARATION AND USE<br/>[FR] 2-OXO-1,3-DIOXOLANE-4-CARBOXAMIDES, LEUR PRÉPARATION ET LEUR UTILISATION
  申请人：CONSTR RES & TECH GMBH

  公开号：WO2013092011A1

  公开（公告）日：2013-06-27

  The present invention relates to 2-oxo-1,3-dioxolane-4-carboxamides of formula (I), in which F½ can be, inter alia, an n-valent radical (n > 1), which is substituted with n-1 further 2-oxo-1,3-dioxolane-4-carboxamide groups of general formula (II), to processes for the preparation of these 2-oxo-1,3-dioxolane-4-carboxamides, to processes for the preparation of the 2-oxo-l,3-diox-olane-4-carboxylic acids of formula (III), which are suitable starting materials for the above processes, and to the use of said 2-oxo-1,3-dioxolane-4-carboxamides for the preparation of (poly)hydroxyurethanes, -hydroxycarbonates and -hydroxysulfanylformates, and also as end groups for the blocking of amines.

  本发明涉及式(I)的2-氧代-1,3-二氧杂环戊二酰胺，其中F½可以是n价基团（n > 1），该基团被n-1个进一步的通式(II)的2-氧代-1,3-二氧杂环戊二酰胺基团所取代，以及用于制备这些2-氧代-1,3-二氧杂环戊二酰胺的方法，用于制备通式(III)的2-氧代-1,3-二氧-杂环戊二酸的方法，该酸是上述方法的适用起始物质，并且用于制备（聚）羟基脲、-羟基碳酸酯和-羟基硫酰甲酸酯的所述2-氧代-1,3-二氧杂环戊二酰胺的用途，以及作为胺的阻滞末端基团。
• [EN] 2-OXO-1,3-DIOXOLANE-4-CARBOXAMIDE BUILDING BLOCKS, THEIR PREPARATION AND USE<br/>[FR] ÉLÉMENTS CONSTITUTIFS DE TYPE 2-OXO-1,3-DIOXOLANE-4-CARBOXAMIDE, LEUR PRÉPARATION ET UTILISATION
  申请人：CONSTR RES & TECH GMBH

  公开号：WO2014118268A1

  公开（公告）日：2014-08-07

  The present invention suggests a 2-oxo-1,3-dioxolane-4-carboxamide of formula (I), wherein R is an n-valent radical, n is an integer from 2 to 4, preferably from 2 to 3, and x is an integer from 1 to n-1. The invention furthermore suggests a process for the preparation of the 2-oxo-1,3-dioxolane-4-carboxamide of formula (I) from 2-oxo-1,3- dioxolane-4-carboxylic acid of formula (II), with a polyisocyanate of the formula R(NCO)n, where R and n have the meanings given, the use of the 2-oxo-1,3-dioxolane-4-carboxamide of formula (I) for the preparation of a 2-oxo-1,3-dioxolane-4-carboxamide-substituted prepolymer, and the 2-oxo-1,3-dioxolane-4-carboxamide-substituted prepolymer thus obtainable.

  本发明提出了一种式(I)的2-氧代-1,3-二氧杂环戊酰胺，其中R是一个n价基团，n是一个整数，范围从2到4，最好从2到3，x是一个整数，范围从1到n-1。此外，本发明提出了一种从式(II)的2-氧代-1,3-二氧杂环戊酸通过式R(NCO)n的多异氰酸酯的制备方法，其中R和n具有给定的含义，以及使用式(I)的2-氧代-1,3-二氧杂环戊酰胺制备2-氧代-1,3-二氧杂环戊酰胺取代预聚合物，以及由此获得的2-氧代-1,3-二氧杂环戊酰胺取代预聚合物。
• 2-oxo-1,3-dioxolane-4-carboxamide building blocks, their preparation and use
  申请人：Construction Research & Technology GmbH

  公开号：EP2762471A1

  公开（公告）日：2014-08-06

  The present invention suggests a 2-oxo-1,3-dioxolane-4-carboxamide of formula (I), wherein R is an n-valent radical, n is an integer from 2 to 10 and x is an integer from 1 to n-1. The invention furthermore suggests a process for the preparation of the 2-oxo-1,3-dioxolane-4-carboxamide of formula (I) from 2-oxo-1,3-dioxolane-4-carboxylic acid of formula (II) with a polyisocyanate of the formula R(NCO)n, where R and n have the meanings given, and the use of the 2-oxo-1,3-dioxolane-4-carboxamide of formula (I) for the preparation of a 2-oxo-1,3-dioxolane-4-carboxamide-substituted prepolymer.

  本发明提出了一种式(I)的2-氧代-1,3-二氧杂环戊烷-4-羧酰胺， 其中R是一个n价基团，n是从2到10的整数，x是从1到n-1的整数。该发明进一步提出了一种从式(II)的2-氧代-1,3-二氧杂环戊烷-4-羧酸制备式(I)的2-氧代-1,3-二氧杂环戊烷-4-羧酰胺的方法 与式R(NCO)n的多异氰酸酯反应，其中R和n具有所述的含义，并且使用式(I)的2-氧代-1,3-二氧杂环戊烷-4-羧酰胺制备2-氧代-1,3-二氧杂环戊烷-4-羧酰胺取代预聚合物。