摘要:
Disclosed is a method for mass-producing 4′-ethynyl d4T (4′-ethynyl-2′,3′-didehydro-3′-deoxythymidine) by a simpler process at low cost. Specifically disclosed is a method for producing 4′-ethynyl d4T, which is characterized by comprising a step for introducing a triple bond-containing group into a furfuryl alcohol derivative or a levoglucosenone, by reacting the furfuryl alcohol derivative or levoglucosenone with a certain compound, and a step for reacting a compound represented by the formula (III), which is obtained by the aforementioned step, with thymine.
摘要:
The invention provides a distance measuring instrument, comprising a light emitting unit 13 for emitting a distance measuring light, a photodetecting unit 14 for receiving and detecting a reflected distance measuring light from an object to be measured and a part of the distance measuring light emitted from the light emitting unit as an internal reference light, a sensitivity adjusting unit 23 for electrically adjusting photodetecting sensitivity of the photodetecting unit, and a control arithmetic unit 22 for calculating a measured distance based on a photodetection signal of the reflected distance measuring light from the photodetecting unit and based on a photodetection signal of the internal reference light, wherein the control arithmetic unit can measure a distance by selecting a prism mode measurement and a non-prism mode measurement, and controls so that photodetecting sensitivity of the photodetecting unit is changed by the sensitivity adjusting unit in response to the selected measurement mode.
摘要:
Disclosed is a method for mass-producing 4′-ethynyl d4T (4′-ethynyl-2′,3′-didehydro-3′-deoxythymidine) by a simpler process at low cost. Specifically disclosed is a method for producing 4′-ethynyl d4T, which is characterized by comprising a step for introducing a triple bond-containing group into a furfuryl alcohol derivative or a levoglucosenone, by reacting the furfuryl alcohol derivative or levoglucosenone with a certain compound, and a step for reacting a compound represented by the formula (III), which is obtained by the aforementioned step, with thymine.
摘要:
The invention provides a measuring instrument, comprising a telescope, a distance measuring unit, an image pickup unit, angle detecting units for detecting a vertical and horizontal angle in the sighting direction, an automatic sighting unit, an arithmetic unit, and a storage unit. The arithmetic unit makes the telescope rotate in horizontal and vertical direction and perform scanning over a predetermined range so that a plurality of objects to be measured are included and makes the image pickup unit acquire digital images during the scanning process. The arithmetic unit detects the objects in the digital images, calculates a vertical and horizontal angle of the objects based on the angle detector and a deviation of each of the objects from sighting axis, associates the calculated angles with each of the objects, and makes the storage unit store the vertical and horizontal angles of the objects as target values for automatic sighting.
摘要:
The invention provides a distance measuring instrument, comprising a light emitting unit 13 for emitting a distance measuring light, a photodetecting unit 14 for receiving and detecting a reflected distance measuring light from an object to be measured and a part of the distance measuring light emitted from the light emitting unit as an internal reference light, a sensitivity adjusting unit 23 for electrically adjusting photodetecting sensitivity of the photodetecting unit, and a control arithmetic unit 22 for calculating a measured distance based on a photodetection signal of the reflected distance measuring light from the photodetecting unit and based on a photodetection signal of the internal reference light, wherein the control arithmetic unit can measure a distance by selecting a prism mode measurement and a non-prism mode measurement, and controls so that photodetecting sensitivity of the photodetecting unit is changed by the sensitivity adjusting unit in response to the selected measurement mode.
摘要:
The invention provides a measuring instrument, comprising a telescope, a distance measuring unit, an image pickup unit, angle detecting units for detecting a vertical and horizontal angle in the sighting direction, an automatic sighting unit, an arithmetic unit, and a storage unit. The arithmetic unit makes the telescope rotate in horizontal and vertical direction and perform scanning over a predetermined range so that a plurality of objects to be measured are included and makes the image pickup unit acquire digital images during the scanning process. The arithmetic unit detects the objects in the digital images, calculates a vertical and horizontal angle of the objects based on the angle detector and a deviation of each of the objects from sighting axis, associates the calculated angles with each of the objects, and makes the storage unit store the vertical and horizontal angles of the objects as target values for automatic sighting.
摘要:
The present invention relates to an anti-viral agent comprising a compound represented by the following formula (I): (wherein X represents CH, a nitrogen atom, an oxygen atom, or a sulfur atom; Y and Z are the same or different and each represents a nitrogen atom or C—R8, and at least one of them represents a nitrogen atom; R1 to R8 are the same or different and each represents a hydrogen atom, a linear C1-10-hydrocarbon group, a hydroxy group, or a substituted or unsubstituted benzyl group; and, when X represents an oxygen atom or a sulfur atom, R5 is absent), or the following formula (II): (wherein X′ represents CH or a nitrogen atom; Y′ and Z′ are the same or different and each represents a nitrogen atom or N—R9, or C—R8 and at least one of them represents a nitrogen atom or N—R9; R1 to R4 and R6 to R8 are as defined above; R9 represents a hydrogen atom, a linear C1-10-hydrocarbon group, a hydroxy group, or a substituted or unsubstituted benzyl group; and, the C ring has the maximum number of double bonds at the dotted line portion) or a pharmaceutically acceptable salt thereof.
摘要翻译:本发明涉及包含由下式(I)表示的化合物的抗病毒剂:(其中X表示CH,氮原子,氧原子或硫原子; Y和Z相同或不同, 各自表示氮原子或C-R8,并且其中至少一个表示氮原子; R 1〜R 8相同或不同,表示氢原子,直链C 1-10烃基,羟基或 取代或未取代的苄基;当X表示氧原子或硫原子时,R 5不存在)或下式(II)表示:(其中X'表示CH或氮原子,Y'和Z'为 相同或不同,各自表示氮原子或N-R9或C-R8,并且其中至少一个表示氮原子或N-R 9; R 1至R 4和R 6至R 8如上所定义; R 9表示氢 原子,直链C 1-10烃基,羟基或取代或未取代的苄基;和C环h 作为虚线部分的双键的最大数目)或其药学上可接受的盐。
摘要:
The invention provides a measuring method for performing monitoring measurement on a plurality of measuring points by using a measuring instrument, which comprises a telescope unit, a distance measuring unit, an image sensor, angle detecting units for detecting a directional angle in sighting direction, and an arithmetic unit. The monitoring measurement comprises a coarse monitoring measurement for acquiring a digital image in measuring direction and for performing angle measurement on the measuring point, and a precise monitoring measurement for performing sighting of the measuring point by the telescope unit and for performing distance measurement and angle measurement, and wherein the coarse monitoring measurement is executed on each of the measuring points, a deviation of a result of the coarse measurement by the coarse monitoring measurement from the initial value is determined, and the precise monitoring measurement is executed on the measuring point where the deviation exceeds a first threshold value.
摘要:
The invention provides the measuring method for performing monitoring measurement on a plurality of measuring points by using a measuring instrument 1, which comprises a telescope unit for performing sighting of a measuring point where an initial value is already known, a distance measuring unit 29 for measuring a distance to the measuring point by projecting a distance measuring light through the telescope unit, an image sensor 23 for taking an image in direction of measurement and for acquiring a digital image, angle detecting units 31, 32 each for detecting a directional angle in sighting direction of the telescope unit, and an arithmetic unit 27 for making the telescope unit perform automatic sighting to the measuring point and for calculating directional angles of the measuring point based on a deviation of the measuring point on the digital image from a sighting axis and based on a result of detection from the angle detecting unit, wherein the monitoring measurement comprises a coarse monitoring measurement for acquiring a digital image in measuring direction and for performing angle measurement on the measuring point from the digital image, and a precise monitoring measurement for performing sighting of the measuring point by the telescope unit and for performing distance measurement by the distance measuring unit and angle measurement by the angle detecting unit, and wherein the coarse monitoring measurement is executed on each of the measuring points, a deviation of a result of the coarse measurement by the coarse monitoring measurement from the initial value is determined, and the precise monitoring measurement is executed on the measuring point where the deviation exceeds a first threshold value.
摘要:
A torque current component and an exciting current component of primary AC currents which are supplied to a stator of a three-phase induction motor are commanded independently of each other in accordance with a command rotational angular velocity and a rotational angular velocity of the three-phase induction motor rotating an agitator, and the rotational angular velocity of the three-phase induction motor is controlled by changing the magnitude and frequency of each of the primary AC currents. Furthermore, a test operation is carried out by giving the command angular velocity so as to make constant the angular velocity of the motor, and the laundry amount is estimated corresponding to an output torque of the motor in the test operation.